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authorAndrew John Hughes <gnu_andrew@member.fsf.org>2008-03-03 18:59:08 +0000
committerAndrew John Hughes <gnu_andrew@member.fsf.org>2008-03-03 18:59:08 +0000
commit2062baf6faf3f19d1c92163d510487c1421c0f80 (patch)
treee1f58b8f6eb2328c7720b4e185e398739ddddd35 /vm
parent0e64b167b833cd6de0c8c3f7ef88699a4b080d25 (diff)
downloadclasspath-2062baf6faf3f19d1c92163d510487c1421c0f80.tar.gz
2008-02-30 Andrew John Hughes <gnu_andrew@member.fsf.org>
* java/lang/reflect/Constructor.java, * java/lang/reflect/Field.java, * java/lang/reflect/Method.java: New classes within GNU Classpath that provide common reflection functionality. * vm/reference/java/lang/reflect/Constructor.java, * vm/reference/java/lang/reflect/Field.java, * vm/reference/java/lang/reflect/Method.java: Removed. * vm/reference/java/lang/reflect/VMConstructor.java, * vm/reference/java/lang/reflect/VMField.java, * vm/reference/java/lang/reflect/VMMethod.java: New VM interface for reflection.
Diffstat (limited to 'vm')
-rw-r--r--vm/reference/java/lang/reflect/Constructor.java421
-rw-r--r--vm/reference/java/lang/reflect/Method.java490
-rw-r--r--vm/reference/java/lang/reflect/VMConstructor.java107
-rw-r--r--vm/reference/java/lang/reflect/VMField.java (renamed from vm/reference/java/lang/reflect/Field.java)261
-rw-r--r--vm/reference/java/lang/reflect/VMMethod.java127
5 files changed, 281 insertions, 1125 deletions
diff --git a/vm/reference/java/lang/reflect/Constructor.java b/vm/reference/java/lang/reflect/Constructor.java
deleted file mode 100644
index 282e7680b..000000000
--- a/vm/reference/java/lang/reflect/Constructor.java
+++ /dev/null
@@ -1,421 +0,0 @@
-/* java.lang.reflect.Constructor - reflection of Java constructors
- Copyright (C) 1998, 2001, 2004, 2005 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.lang.reflect;
-
-import gnu.java.lang.ClassHelper;
-import gnu.java.lang.CPStringBuilder;
-
-import gnu.java.lang.reflect.MethodSignatureParser;
-
-import java.lang.annotation.Annotation;
-import java.util.Arrays;
-
-/**
- * The Constructor class represents a constructor of a class. It also allows
- * dynamic creation of an object, via reflection. Invocation on Constructor
- * objects knows how to do widening conversions, but throws
- * {@link IllegalArgumentException} if a narrowing conversion would be
- * necessary. You can query for information on this Constructor regardless
- * of location, but construction access may be limited by Java language
- * access controls. If you can't do it in the compiler, you can't normally
- * do it here either.<p>
- *
- * <B>Note:</B> This class returns and accepts types as Classes, even
- * primitive types; there are Class types defined that represent each
- * different primitive type. They are <code>java.lang.Boolean.TYPE,
- * java.lang.Byte.TYPE,</code>, also available as <code>boolean.class,
- * byte.class</code>, etc. These are not to be confused with the
- * classes <code>java.lang.Boolean, java.lang.Byte</code>, etc., which are
- * real classes.<p>
- *
- * Also note that this is not a serializable class. It is entirely feasible
- * to make it serializable using the Externalizable interface, but this is
- * on Sun, not me.
- *
- * @author John Keiser
- * @author Eric Blake <ebb9@email.byu.edu>
- * @see Member
- * @see Class
- * @see java.lang.Class#getConstructor(Class[])
- * @see java.lang.Class#getDeclaredConstructor(Class[])
- * @see java.lang.Class#getConstructors()
- * @see java.lang.Class#getDeclaredConstructors()
- * @since 1.1
- * @status updated to 1.4
- */
-public final class Constructor<T>
- extends AccessibleObject
- implements GenericDeclaration, Member
-{
- private Class<T> clazz;
- private int slot;
-
- private static final int CONSTRUCTOR_MODIFIERS
- = Modifier.PRIVATE | Modifier.PROTECTED | Modifier.PUBLIC;
-
- /**
- * This class is uninstantiable except from native code.
- */
- private Constructor(Class declaringClass,int slot)
- {
- this.clazz = declaringClass;
- this.slot = slot;
- }
-
- private Constructor()
- {
- }
-
- /**
- * Gets the class that declared this constructor.
- * @return the class that declared this member
- */
- public Class<T> getDeclaringClass()
- {
- return clazz;
- }
-
- /**
- * Gets the name of this constructor (the non-qualified name of the class
- * it was declared in).
- * @return the name of this constructor
- */
- public String getName()
- {
- return getDeclaringClass().getName();
- }
-
- /**
- * Return the raw modifiers for this constructor. In particular
- * this will include the synthetic and varargs bits.
- * @return the constructor's modifiers
- */
- private native int getModifiersInternal();
-
- /**
- * Gets the modifiers this constructor uses. Use the <code>Modifier</code>
- * class to interpret the values. A constructor can only have a subset of the
- * following modifiers: public, private, protected.
- *
- * @return an integer representing the modifiers to this Member
- * @see Modifier
- */
- public int getModifiers()
- {
- return getModifiersInternal() & CONSTRUCTOR_MODIFIERS;
- }
-
- /**
- * Return true if this constructor is synthetic, false otherwise.
- * A synthetic member is one which is created by the compiler,
- * and which does not appear in the user's source code.
- * @since 1.5
- */
- public boolean isSynthetic()
- {
- return (getModifiersInternal() & Modifier.SYNTHETIC) != 0;
- }
-
- /**
- * Return true if this is a varargs constructor, that is if
- * the constructor takes a variable number of arguments.
- * @since 1.5
- */
- public boolean isVarArgs()
- {
- return (getModifiersInternal() & Modifier.VARARGS) != 0;
- }
-
- /**
- * Get the parameter list for this constructor, in declaration order. If the
- * constructor takes no parameters, returns a 0-length array (not null).
- *
- * @return a list of the types of the constructor's parameters
- */
- public native Class<?>[] getParameterTypes();
-
- /**
- * Get the exception types this constructor says it throws, in no particular
- * order. If the constructor has no throws clause, returns a 0-length array
- * (not null).
- *
- * @return a list of the types in the constructor's throws clause
- */
- public native Class<?>[] getExceptionTypes();
-
- /**
- * Compare two objects to see if they are semantically equivalent.
- * Two Constructors are semantically equivalent if they have the same
- * declaring class and the same parameter list. This ignores different
- * exception clauses, but since you can't create a Method except through the
- * VM, this is just the == relation.
- *
- * @param o the object to compare to
- * @return <code>true</code> if they are equal; <code>false</code> if not.
- */
- public boolean equals(Object o)
- {
- if (!(o instanceof Constructor))
- return false;
- Constructor that = (Constructor)o;
- if (this.getDeclaringClass() != that.getDeclaringClass())
- return false;
- if (!Arrays.equals(this.getParameterTypes(), that.getParameterTypes()))
- return false;
- return true;
- }
-
- /**
- * Get the hash code for the Constructor. The Constructor hash code is the
- * hash code of the declaring class's name.
- *
- * @return the hash code for the object
- */
- public int hashCode()
- {
- return getDeclaringClass().getName().hashCode();
- }
-
- /**
- * Get a String representation of the Constructor. A Constructor's String
- * representation is "&lt;modifier&gt; &lt;classname&gt;(&lt;paramtypes&gt;)
- * throws &lt;exceptions&gt;", where everything after ')' is omitted if
- * there are no exceptions.<br> Example:
- * <code>public java.io.FileInputStream(java.lang.Runnable)
- * throws java.io.FileNotFoundException</code>
- *
- * @return the String representation of the Constructor
- */
- public String toString()
- {
- // 128 is a reasonable buffer initial size for constructor
- CPStringBuilder sb = new CPStringBuilder(128);
- Modifier.toString(getModifiers(), sb).append(' ');
- sb.append(getDeclaringClass().getName()).append('(');
- Class[] c = getParameterTypes();
- if (c.length > 0)
- {
- sb.append(ClassHelper.getUserName(c[0]));
- for (int i = 1; i < c.length; i++)
- sb.append(',').append(ClassHelper.getUserName(c[i]));
- }
- sb.append(')');
- c = getExceptionTypes();
- if (c.length > 0)
- {
- sb.append(" throws ").append(c[0].getName());
- for (int i = 1; i < c.length; i++)
- sb.append(',').append(c[i].getName());
- }
- return sb.toString();
- }
-
- static <X extends GenericDeclaration>
- void addTypeParameters(CPStringBuilder sb, TypeVariable<X>[] typeArgs)
- {
- if (typeArgs.length == 0)
- return;
- sb.append('<');
- for (int i = 0; i < typeArgs.length; ++i)
- {
- if (i > 0)
- sb.append(',');
- sb.append(typeArgs[i]);
- }
- sb.append("> ");
- }
-
- public String toGenericString()
- {
- CPStringBuilder sb = new CPStringBuilder(128);
- Modifier.toString(getModifiers(), sb).append(' ');
- addTypeParameters(sb, getTypeParameters());
- sb.append(getDeclaringClass().getName()).append('(');
- Type[] types = getGenericParameterTypes();
- if (types.length > 0)
- {
- sb.append(types[0]);
- for (int i = 1; i < types.length; ++i)
- sb.append(',').append(types[i]);
- }
- sb.append(')');
- types = getGenericExceptionTypes();
- if (types.length > 0)
- {
- sb.append(" throws ").append(types[0]);
- for (int i = 1; i < types.length; i++)
- sb.append(',').append(types[i]);
- }
- return sb.toString();
- }
-
- /**
- * Create a new instance by invoking the constructor. Arguments are
- * automatically unwrapped and widened, if needed.<p>
- *
- * If this class is abstract, you will get an
- * <code>InstantiationException</code>. If the constructor takes 0
- * arguments, you may use null or a 0-length array for <code>args</code>.<p>
- *
- * If this Constructor enforces access control, your runtime context is
- * evaluated, and you may have an <code>IllegalAccessException</code> if
- * you could not create this object in similar compiled code. If the class
- * is uninitialized, you trigger class initialization, which may end in a
- * <code>ExceptionInInitializerError</code>.<p>
- *
- * Then, the constructor is invoked. If it completes normally, the return
- * value will be the new object. If it completes abruptly, the exception is
- * wrapped in an <code>InvocationTargetException</code>.
- *
- * @param args the arguments to the constructor
- * @return the newly created object
- * @throws IllegalAccessException if the constructor could not normally be
- * called by the Java code (i.e. it is not public)
- * @throws IllegalArgumentException if the number of arguments is incorrect;
- * or if the arguments types are wrong even with a widening
- * conversion
- * @throws InstantiationException if the class is abstract
- * @throws InvocationTargetException if the constructor throws an exception
- * @throws ExceptionInInitializerError if construction triggered class
- * initialization, which then failed
- */
- public T newInstance(Object... args)
- throws InstantiationException, IllegalAccessException,
- InvocationTargetException
- {
- return constructNative(args, clazz, slot);
- }
-
- private native T constructNative(Object[] args, Class declaringClass,
- int slot)
- throws InstantiationException, IllegalAccessException,
- InvocationTargetException;
-
- /**
- * Returns an array of <code>TypeVariable</code> objects that represents
- * the type variables declared by this constructor, in declaration order.
- * An array of size zero is returned if this constructor has no type
- * variables.
- *
- * @return the type variables associated with this constructor.
- * @throws GenericSignatureFormatError if the generic signature does
- * not conform to the format specified in the Virtual Machine
- * specification, version 3.
- * @since 1.5
- */
- public TypeVariable<Constructor<T>>[] getTypeParameters()
- {
- String sig = getSignature();
- if (sig == null)
- return new TypeVariable[0];
- MethodSignatureParser p = new MethodSignatureParser(this, sig);
- return p.getTypeParameters();
- }
-
- /**
- * Return the String in the Signature attribute for this constructor. If there
- * is no Signature attribute, return null.
- */
- private native String getSignature();
-
- /**
- * Returns an array of <code>Type</code> objects that represents
- * the exception types declared by this constructor, in declaration order.
- * An array of size zero is returned if this constructor declares no
- * exceptions.
- *
- * @return the exception types declared by this constructor.
- * @throws GenericSignatureFormatError if the generic signature does
- * not conform to the format specified in the Virtual Machine
- * specification, version 3.
- * @since 1.5
- */
- public Type[] getGenericExceptionTypes()
- {
- String sig = getSignature();
- if (sig == null)
- return getExceptionTypes();
- MethodSignatureParser p = new MethodSignatureParser(this, sig);
- return p.getGenericExceptionTypes();
- }
-
- /**
- * Returns an array of <code>Type</code> objects that represents
- * the parameter list for this constructor, in declaration order.
- * An array of size zero is returned if this constructor takes no
- * parameters.
- *
- * @return a list of the types of the constructor's parameters
- * @throws GenericSignatureFormatError if the generic signature does
- * not conform to the format specified in the Virtual Machine
- * specification, version 3.
- * @since 1.5
- */
- public Type[] getGenericParameterTypes()
- {
- String sig = getSignature();
- if (sig == null)
- return getParameterTypes();
- MethodSignatureParser p = new MethodSignatureParser(this, sig);
- return p.getGenericParameterTypes();
- }
-
- /**
- * <p>
- * Return an array of arrays representing the annotations on each
- * of the constructor's parameters. The outer array is aligned against
- * the parameters of the constructors and is thus equal in length to
- * the number of parameters (thus having a length zero if there are none).
- * Each array element in the outer array contains an inner array which
- * holds the annotations. This array has a length of zero if the parameter
- * has no annotations.
- * </p>
- * <p>
- * The returned annotations are serialized. Changing the annotations has
- * no affect on the return value of future calls to this method.
- * </p>
- *
- * @return an array of arrays which represents the annotations used on the
- * parameters of this constructor. The order of the array elements
- * matches the declaration order of the parameters.
- * @since 1.5
- */
- public native Annotation[][] getParameterAnnotations();
-
-}
diff --git a/vm/reference/java/lang/reflect/Method.java b/vm/reference/java/lang/reflect/Method.java
deleted file mode 100644
index e95c54a8c..000000000
--- a/vm/reference/java/lang/reflect/Method.java
+++ /dev/null
@@ -1,490 +0,0 @@
-/* java.lang.reflect.Method - reflection of Java methods
- Copyright (C) 1998, 2001, 2002, 2005, 2007, 2008 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.lang.reflect;
-
-import gnu.java.lang.ClassHelper;
-import gnu.java.lang.CPStringBuilder;
-
-import gnu.java.lang.reflect.MethodSignatureParser;
-
-import java.lang.annotation.Annotation;
-import java.util.Arrays;
-
-/**
- * The Method class represents a member method of a class. It also allows
- * dynamic invocation, via reflection. This works for both static and
- * instance methods. Invocation on Method objects knows how to do
- * widening conversions, but throws {@link IllegalArgumentException} if
- * a narrowing conversion would be necessary. You can query for information
- * on this Method regardless of location, but invocation access may be limited
- * by Java language access controls. If you can't do it in the compiler, you
- * can't normally do it here either.<p>
- *
- * <B>Note:</B> This class returns and accepts types as Classes, even
- * primitive types; there are Class types defined that represent each
- * different primitive type. They are <code>java.lang.Boolean.TYPE,
- * java.lang.Byte.TYPE,</code>, also available as <code>boolean.class,
- * byte.class</code>, etc. These are not to be confused with the
- * classes <code>java.lang.Boolean, java.lang.Byte</code>, etc., which are
- * real classes.<p>
- *
- * Also note that this is not a serializable class. It is entirely feasible
- * to make it serializable using the Externalizable interface, but this is
- * on Sun, not me.
- *
- * @author John Keiser
- * @author Eric Blake <ebb9@email.byu.edu>
- * @see Member
- * @see Class
- * @see java.lang.Class#getMethod(String,Class[])
- * @see java.lang.Class#getDeclaredMethod(String,Class[])
- * @see java.lang.Class#getMethods()
- * @see java.lang.Class#getDeclaredMethods()
- * @since 1.1
- * @status updated to 1.4
- */
-public final class Method
-extends AccessibleObject implements Member, GenericDeclaration
-{
- Class declaringClass;
- String name;
- int slot;
-
- private static final int METHOD_MODIFIERS
- = Modifier.ABSTRACT | Modifier.FINAL | Modifier.NATIVE
- | Modifier.PRIVATE | Modifier.PROTECTED | Modifier.PUBLIC
- | Modifier.STATIC | Modifier.STRICT | Modifier.SYNCHRONIZED;
-
- /**
- * This class is uninstantiable.
- */
- private Method(Class declaringClass, String name, int slot)
- {
- this.declaringClass = declaringClass;
- this.name = name;
- this.slot = slot;
- }
-
- /**
- * Gets the class that declared this method, or the class where this method
- * is a non-inherited member.
- * @return the class that declared this member
- */
- public Class<?> getDeclaringClass()
- {
- return declaringClass;
- }
-
- /**
- * Gets the name of this method.
- * @return the name of this method
- */
- public String getName()
- {
- return name;
- }
-
- /**
- * Return the raw modifiers for this method.
- * @return the method's modifiers
- */
- private native int getModifiersInternal();
-
- /**
- * Gets the modifiers this method uses. Use the <code>Modifier</code>
- * class to interpret the values. A method can only have a subset of the
- * following modifiers: public, private, protected, abstract, static,
- * final, synchronized, native, and strictfp.
- *
- * @return an integer representing the modifiers to this Member
- * @see Modifier
- */
- public int getModifiers()
- {
- return getModifiersInternal() & METHOD_MODIFIERS;
- }
-
- /**
- * Return true if this method is a bridge method. A bridge method
- * is generated by the compiler in some situations involving
- * generics and inheritance.
- * @since 1.5
- */
- public boolean isBridge()
- {
- return (getModifiersInternal() & Modifier.BRIDGE) != 0;
- }
-
- /**
- * Return true if this method is synthetic, false otherwise.
- * @since 1.5
- */
- public boolean isSynthetic()
- {
- return (getModifiersInternal() & Modifier.SYNTHETIC) != 0;
- }
-
- /**
- * Return true if this is a varargs method, that is if
- * the method takes a variable number of arguments.
- * @since 1.5
- */
- public boolean isVarArgs()
- {
- return (getModifiersInternal() & Modifier.VARARGS) != 0;
- }
-
- /**
- * Gets the return type of this method.
- * @return the type of this method
- */
- public native Class<?> getReturnType();
-
- /**
- * Get the parameter list for this method, in declaration order. If the
- * method takes no parameters, returns a 0-length array (not null).
- *
- * @return a list of the types of the method's parameters
- */
- public native Class<?>[] getParameterTypes();
-
- /**
- * Get the exception types this method says it throws, in no particular
- * order. If the method has no throws clause, returns a 0-length array
- * (not null).
- *
- * @return a list of the types in the method's throws clause
- */
- public native Class<?>[] getExceptionTypes();
-
- /**
- * Compare two objects to see if they are semantically equivalent.
- * Two Methods are semantically equivalent if they have the same declaring
- * class, name, parameter list, and return type.
- *
- * @param o the object to compare to
- * @return <code>true</code> if they are equal; <code>false</code> if not
- */
- public boolean equals(Object o)
- {
- // Implementation note:
- // The following is a correct but possibly slow implementation.
- //
- // This class has a private field 'slot' that could be used by
- // the VM implementation to "link" a particular method to a Class.
- // In that case equals could be simply implemented as:
- //
- // if (o instanceof Method)
- // {
- // Method m = (Method)o;
- // return m.declaringClass == this.declaringClass
- // && m.slot == this.slot;
- // }
- // return false;
- //
- // If a VM uses the Method class as their native/internal representation
- // then just using the following would be optimal:
- //
- // return this == o;
- //
- if (!(o instanceof Method))
- return false;
- Method that = (Method)o;
- if (this.getDeclaringClass() != that.getDeclaringClass())
- return false;
- if (!this.getName().equals(that.getName()))
- return false;
- if (this.getReturnType() != that.getReturnType())
- return false;
- if (!Arrays.equals(this.getParameterTypes(), that.getParameterTypes()))
- return false;
- return true;
- }
-
- /**
- * Get the hash code for the Method. The Method hash code is the hash code
- * of its name XOR'd with the hash code of its class name.
- *
- * @return the hash code for the object
- */
- public int hashCode()
- {
- return getDeclaringClass().getName().hashCode() ^ getName().hashCode();
- }
-
- /**
- * Get a String representation of the Method. A Method's String
- * representation is "&lt;modifiers&gt; &lt;returntype&gt;
- * &lt;methodname&gt;(&lt;paramtypes&gt;) throws &lt;exceptions&gt;", where
- * everything after ')' is omitted if there are no exceptions.<br> Example:
- * <code>public static int run(java.lang.Runnable,int)</code>
- *
- * @return the String representation of the Method
- */
- public String toString()
- {
- // 128 is a reasonable buffer initial size for constructor
- CPStringBuilder sb = new CPStringBuilder(128);
- Modifier.toString(getModifiers(), sb).append(' ');
- sb.append(ClassHelper.getUserName(getReturnType())).append(' ');
- sb.append(getDeclaringClass().getName()).append('.');
- sb.append(getName()).append('(');
- Class[] c = getParameterTypes();
- if (c.length > 0)
- {
- sb.append(ClassHelper.getUserName(c[0]));
- for (int i = 1; i < c.length; i++)
- sb.append(',').append(ClassHelper.getUserName(c[i]));
- }
- sb.append(')');
- c = getExceptionTypes();
- if (c.length > 0)
- {
- sb.append(" throws ").append(c[0].getName());
- for (int i = 1; i < c.length; i++)
- sb.append(',').append(c[i].getName());
- }
- return sb.toString();
- }
-
- public String toGenericString()
- {
- // 128 is a reasonable buffer initial size for constructor
- CPStringBuilder sb = new CPStringBuilder(128);
- Modifier.toString(getModifiers(), sb).append(' ');
- Constructor.addTypeParameters(sb, getTypeParameters());
- sb.append(getGenericReturnType()).append(' ');
- sb.append(getDeclaringClass().getName()).append('.');
- sb.append(getName()).append('(');
- Type[] types = getGenericParameterTypes();
- if (types.length > 0)
- {
- sb.append(types[0]);
- for (int i = 1; i < types.length; i++)
- sb.append(',').append(types[i]);
- }
- sb.append(')');
- types = getGenericExceptionTypes();
- if (types.length > 0)
- {
- sb.append(" throws ").append(types[0]);
- for (int i = 1; i < types.length; i++)
- sb.append(',').append(types[i]);
- }
- return sb.toString();
- }
-
- /**
- * Invoke the method. Arguments are automatically unwrapped and widened,
- * and the result is automatically wrapped, if needed.<p>
- *
- * If the method is static, <code>o</code> will be ignored. Otherwise,
- * the method uses dynamic lookup as described in JLS 15.12.4.4. You cannot
- * mimic the behavior of nonvirtual lookup (as in super.foo()). This means
- * you will get a <code>NullPointerException</code> if <code>o</code> is
- * null, and an <code>IllegalArgumentException</code> if it is incompatible
- * with the declaring class of the method. If the method takes 0 arguments,
- * you may use null or a 0-length array for <code>args</code>.<p>
- *
- * Next, if this Method enforces access control, your runtime context is
- * evaluated, and you may have an <code>IllegalAccessException</code> if
- * you could not acces this method in similar compiled code. If the method
- * is static, and its class is uninitialized, you trigger class
- * initialization, which may end in a
- * <code>ExceptionInInitializerError</code>.<p>
- *
- * Finally, the method is invoked. If it completes normally, the return value
- * will be null for a void method, a wrapped object for a primitive return
- * method, or the actual return of an Object method. If it completes
- * abruptly, the exception is wrapped in an
- * <code>InvocationTargetException</code>.
- *
- * @param o the object to invoke the method on
- * @param args the arguments to the method
- * @return the return value of the method, wrapped in the appropriate
- * wrapper if it is primitive
- * @throws IllegalAccessException if the method could not normally be called
- * by the Java code (i.e. it is not public)
- * @throws IllegalArgumentException if the number of arguments is incorrect;
- * if the arguments types are wrong even with a widening conversion;
- * or if <code>o</code> is not an instance of the class or interface
- * declaring this method
- * @throws InvocationTargetException if the method throws an exception
- * @throws NullPointerException if <code>o</code> is null and this field
- * requires an instance
- * @throws ExceptionInInitializerError if accessing a static method triggered
- * class initialization, which then failed
- */
- public Object invoke(Object o, Object... args)
- throws IllegalAccessException, InvocationTargetException
- {
- return invokeNative(o, args, declaringClass, slot);
- }
-
- /*
- * NATIVE HELPERS
- */
-
- private native Object invokeNative(Object o, Object[] args,
- Class declaringClass, int slot)
- throws IllegalAccessException, InvocationTargetException;
-
- /**
- * Returns an array of <code>TypeVariable</code> objects that represents
- * the type variables declared by this constructor, in declaration order.
- * An array of size zero is returned if this class has no type
- * variables.
- *
- * @return the type variables associated with this class.
- * @throws GenericSignatureFormatError if the generic signature does
- * not conform to the format specified in the Virtual Machine
- * specification, version 3.
- * @since 1.5
- */
- public TypeVariable<Method>[] getTypeParameters()
- {
- String sig = getSignature();
- if (sig == null)
- return new TypeVariable[0];
- MethodSignatureParser p = new MethodSignatureParser(this, sig);
- return p.getTypeParameters();
- }
-
- /**
- * Return the String in the Signature attribute for this method. If there
- * is no Signature attribute, return null.
- */
- private native String getSignature();
-
- /**
- * Returns an array of <code>Type</code> objects that represents
- * the exception types declared by this method, in declaration order.
- * An array of size zero is returned if this method declares no
- * exceptions.
- *
- * @return the exception types declared by this method.
- * @throws GenericSignatureFormatError if the generic signature does
- * not conform to the format specified in the Virtual Machine
- * specification, version 3.
- * @since 1.5
- */
- public Type[] getGenericExceptionTypes()
- {
- String sig = getSignature();
- if (sig == null)
- return getExceptionTypes();
- MethodSignatureParser p = new MethodSignatureParser(this, sig);
- return p.getGenericExceptionTypes();
- }
-
- /**
- * Returns an array of <code>Type</code> objects that represents
- * the parameter list for this method, in declaration order.
- * An array of size zero is returned if this method takes no
- * parameters.
- *
- * @return a list of the types of the method's parameters
- * @throws GenericSignatureFormatError if the generic signature does
- * not conform to the format specified in the Virtual Machine
- * specification, version 3.
- * @since 1.5
- */
- public Type[] getGenericParameterTypes()
- {
- String sig = getSignature();
- if (sig == null)
- return getParameterTypes();
- MethodSignatureParser p = new MethodSignatureParser(this, sig);
- return p.getGenericParameterTypes();
- }
-
- /**
- * Returns the return type of this method.
- *
- * @return the return type of this method
- * @throws GenericSignatureFormatError if the generic signature does
- * not conform to the format specified in the Virtual Machine
- * specification, version 3.
- * @since 1.5
- */
- public Type getGenericReturnType()
- {
- String sig = getSignature();
- if (sig == null)
- return getReturnType();
- MethodSignatureParser p = new MethodSignatureParser(this, sig);
- return p.getGenericReturnType();
- }
-
- /**
- * If this method is an annotation method, returns the default
- * value for the method. If there is no default value, or if the
- * method is not a member of an annotation type, returns null.
- * Primitive types are wrapped.
- *
- * @throws TypeNotPresentException if the method returns a Class,
- * and the class cannot be found
- *
- * @since 1.5
- */
- public native Object getDefaultValue();
-
- /**
- * <p>
- * Return an array of arrays representing the annotations on each
- * of the method's parameters. The outer array is aligned against
- * the parameters of the method and is thus equal in length to
- * the number of parameters (thus having a length zero if there are none).
- * Each array element in the outer array contains an inner array which
- * holds the annotations. This array has a length of zero if the parameter
- * has no annotations.
- * </p>
- * <p>
- * The returned annotations are serialized. Changing the annotations has
- * no affect on the return value of future calls to this method.
- * </p>
- *
- * @return an array of arrays which represents the annotations used on the
- * parameters of this method. The order of the array elements
- * matches the declaration order of the parameters.
- * @since 1.5
- */
- public native Annotation[][] getParameterAnnotations();
-
-}
diff --git a/vm/reference/java/lang/reflect/VMConstructor.java b/vm/reference/java/lang/reflect/VMConstructor.java
new file mode 100644
index 000000000..b2eb3ff85
--- /dev/null
+++ b/vm/reference/java/lang/reflect/VMConstructor.java
@@ -0,0 +1,107 @@
+/* java.lang.reflect.VMConstructor - VM interface for reflection of Java constructors
+ Copyright (C) 1998, 2001, 2004, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.lang.reflect;
+
+import java.lang.annotation.Annotation;
+
+final class VMConstructor
+{
+ /**
+ * Return the raw modifiers for this constructor. In particular
+ * this will include the synthetic and varargs bits.
+ * @param c the constructor concerned.
+ * @return the constructor's modifiers
+ */
+ static native int getModifiersInternal(Constructor c);
+
+ /**
+ * Get the parameter list for this constructor, in declaration order. If the
+ * constructor takes no parameters, returns a 0-length array (not null).
+ *
+ * @param c the constructor concerned.
+ * @return a list of the types of the constructor's parameters
+ */
+ static native Class[] getParameterTypes(Constructor c);
+
+ /**
+ * Get the exception types this constructor says it throws, in no particular
+ * order. If the constructor has no throws clause, returns a 0-length array
+ * (not null).
+ *
+ * @param c the constructor concerned.
+ * @return a list of the types in the constructor's throws clause
+ */
+ static native Class[] getExceptionTypes(Constructor c);
+
+ static native Object constructNative(Object[] args, Class declaringClass,
+ int slot)
+ throws InstantiationException, IllegalAccessException,
+ InvocationTargetException;
+
+ /**
+ * Return the String in the Signature attribute for this constructor. If there
+ * is no Signature attribute, return null.
+ * @param c the constructor concerned.
+ */
+ static native String getSignature(Constructor c);
+
+ /**
+ * <p>
+ * Return an array of arrays representing the annotations on each
+ * of the constructor's parameters. The outer array is aligned against
+ * the parameters of the constructors and is thus equal in length to
+ * the number of parameters (thus having a length zero if there are none).
+ * Each array element in the outer array contains an inner array which
+ * holds the annotations. This array has a length of zero if the parameter
+ * has no annotations.
+ * </p>
+ * <p>
+ * The returned annotations are serialized. Changing the annotations has
+ * no affect on the return value of future calls to this method.
+ * </p>
+ *
+ * @param c the constructor concerned.
+ * @return an array of arrays which represents the annotations used on the
+ * parameters of this constructor. The order of the array elements
+ * matches the declaration order of the parameters.
+ * @since 1.5
+ */
+ static native Annotation[][] getParameterAnnotations(Constructor c);
+
+}
diff --git a/vm/reference/java/lang/reflect/Field.java b/vm/reference/java/lang/reflect/VMField.java
index e0efb6f36..3b294a368 100644
--- a/vm/reference/java/lang/reflect/Field.java
+++ b/vm/reference/java/lang/reflect/VMField.java
@@ -1,4 +1,4 @@
-/* java.lang.reflect.Field - reflection of Java fields
+/* java.lang.reflect.Field - VM interface for reflection of Java fields
Copyright (C) 1998, 2001, 2005, 2008 Free Software Foundation, Inc.
This file is part of GNU Classpath.
@@ -38,192 +38,22 @@ exception statement from your version. */
package java.lang.reflect;
-import gnu.java.lang.ClassHelper;
-import gnu.java.lang.CPStringBuilder;
-
-import gnu.java.lang.reflect.FieldSignatureParser;
-
-/**
- * The Field class represents a member variable of a class. It also allows
- * dynamic access to a member, via reflection. This works for both
- * static and instance fields. Operations on Field objects know how to
- * do widening conversions, but throw {@link IllegalArgumentException} if
- * a narrowing conversion would be necessary. You can query for information
- * on this Field regardless of location, but get and set access may be limited
- * by Java language access controls. If you can't do it in the compiler, you
- * can't normally do it here either.<p>
- *
- * <B>Note:</B> This class returns and accepts types as Classes, even
- * primitive types; there are Class types defined that represent each
- * different primitive type. They are <code>java.lang.Boolean.TYPE,
- * java.lang.Byte.TYPE,</code>, also available as <code>boolean.class,
- * byte.class</code>, etc. These are not to be confused with the
- * classes <code>java.lang.Boolean, java.lang.Byte</code>, etc., which are
- * real classes.<p>
- *
- * Also note that this is not a serializable class. It is entirely feasible
- * to make it serializable using the Externalizable interface, but this is
- * on Sun, not me.
- *
- * @author John Keiser
- * @author Eric Blake <ebb9@email.byu.edu>
- * @see Member
- * @see Class
- * @see Class#getField(String)
- * @see Class#getDeclaredField(String)
- * @see Class#getFields()
- * @see Class#getDeclaredFields()
- * @since 1.1
- * @status updated to 1.4
- */
-public final class Field
-extends AccessibleObject implements Member
+final class VMField
{
- private Class declaringClass;
- private String name;
- private int slot;
-
- private static final int FIELD_MODIFIERS
- = Modifier.FINAL | Modifier.PRIVATE | Modifier.PROTECTED
- | Modifier.PUBLIC | Modifier.STATIC | Modifier.TRANSIENT
- | Modifier.VOLATILE;
-
- /**
- * This class is uninstantiable except natively.
- */
- private Field(Class declaringClass, String name, int slot)
- {
- this.declaringClass = declaringClass;
- this.name = name;
- this.slot = slot;
- }
-
- /**
- * Gets the class that declared this field, or the class where this field
- * is a non-inherited member.
- * @return the class that declared this member
- */
- public Class<?> getDeclaringClass()
- {
- return declaringClass;
- }
-
- /**
- * Gets the name of this field.
- * @return the name of this field
- */
- public String getName()
- {
- return name;
- }
/**
* Return the raw modifiers for this field.
+ * @param f the field concerned.
* @return the field's modifiers
*/
- private native int getModifiersInternal();
-
- /**
- * Gets the modifiers this field uses. Use the <code>Modifier</code>
- * class to interpret the values. A field can only have a subset of the
- * following modifiers: public, private, protected, static, final,
- * transient, and volatile.
- *
- * @return an integer representing the modifiers to this Member
- * @see Modifier
- */
- public int getModifiers()
- {
- return getModifiersInternal() & FIELD_MODIFIERS;
- }
-
- /**
- * Return true if this field is synthetic, false otherwise.
- * @since 1.5
- */
- public boolean isSynthetic()
- {
- return (getModifiersInternal() & Modifier.SYNTHETIC) != 0;
- }
-
- /**
- * Return true if this field represents an enum constant,
- * false otherwise.
- * @since 1.5
- */
- public boolean isEnumConstant()
- {
- return (getModifiersInternal() & Modifier.ENUM) != 0;
- }
+ static native int getModifiersInternal(Field f);
/**
* Gets the type of this field.
+ * @param f the field concerned.
* @return the type of this field
*/
- public native Class<?> getType();
-
- /**
- * Compare two objects to see if they are semantically equivalent.
- * Two Fields are semantically equivalent if they have the same declaring
- * class, name, and type. Since you can't creat a Field except through
- * the VM, this is just the == relation.
- *
- * @param o the object to compare to
- * @return <code>true</code> if they are equal; <code>false</code> if not
- */
- public boolean equals(Object o)
- {
- if (!(o instanceof Field))
- return false;
- Field that = (Field)o;
- if (this.getDeclaringClass() != that.getDeclaringClass())
- return false;
- if (!this.getName().equals(that.getName()))
- return false;
- if (this.getType() != that.getType())
- return false;
- return true;
- }
-
- /**
- * Get the hash code for the Field. The Field hash code is the hash code
- * of its name XOR'd with the hash code of its class name.
- *
- * @return the hash code for the object.
- */
- public int hashCode()
- {
- return getDeclaringClass().getName().hashCode() ^ getName().hashCode();
- }
-
- /**
- * Get a String representation of the Field. A Field's String
- * representation is "&lt;modifiers&gt; &lt;type&gt;
- * &lt;class&gt;.&lt;fieldname&gt;".<br> Example:
- * <code>public transient boolean gnu.parse.Parser.parseComplete</code>
- *
- * @return the String representation of the Field
- */
- public String toString()
- {
- // 64 is a reasonable buffer initial size for field
- CPStringBuilder sb = new CPStringBuilder(64);
- Modifier.toString(getModifiers(), sb).append(' ');
- sb.append(ClassHelper.getUserName(getType())).append(' ');
- sb.append(getDeclaringClass().getName()).append('.');
- sb.append(getName());
- return sb.toString();
- }
-
- public String toGenericString()
- {
- CPStringBuilder sb = new CPStringBuilder(64);
- Modifier.toString(getModifiers(), sb).append(' ');
- sb.append(getGenericType()).append(' ');
- sb.append(getDeclaringClass().getName()).append('.');
- sb.append(getName());
- return sb.toString();
- }
+ static native Class getType(Field f);
/**
* Get the value of this Field. If it is primitive, it will be wrapped
@@ -246,6 +76,7 @@ extends AccessibleObject implements Member
* declaring class, even if the instance passed in belongs to a subclass
* which declares another field to hide this one.
*
+ * @param f the field concerned.
* @param o the object to get the value of this Field from
* @return the value of the Field
* @throws IllegalAccessException if you could not normally access this field
@@ -265,13 +96,14 @@ extends AccessibleObject implements Member
* @see #getFloat(Object)
* @see #getDouble(Object)
*/
- public native Object get(Object o)
+ static native Object get(Field f, Object o)
throws IllegalAccessException;
/**
* Get the value of this boolean Field. If the field is static,
* <code>o</code> will be ignored.
*
+ * @param f the field concerned.
* @param o the object to get the value of this Field from
* @return the value of the Field
* @throws IllegalAccessException if you could not normally access this field
@@ -285,13 +117,14 @@ extends AccessibleObject implements Member
* class initialization, which then failed
* @see #get(Object)
*/
- public native boolean getBoolean(Object o)
+ static native boolean getBoolean(Field f, Object o)
throws IllegalAccessException;
/**
* Get the value of this byte Field. If the field is static,
* <code>o</code> will be ignored.
*
+ * @param f the field concerned.
* @param o the object to get the value of this Field from
* @return the value of the Field
* @throws IllegalAccessException if you could not normally access this field
@@ -305,13 +138,15 @@ extends AccessibleObject implements Member
* class initialization, which then failed
* @see #get(Object)
*/
- public native byte getByte(Object o)
+ static native byte getByte(Field f, Object o)
throws IllegalAccessException;
/**
* Get the value of this Field as a char. If the field is static,
* <code>o</code> will be ignored.
*
+ * @param f the field concerned.
+ * @param o the object to get the value of this Field from
* @throws IllegalAccessException if you could not normally access this field
* (i.e. it is not public)
* @throws IllegalArgumentException if this is not a char field of
@@ -323,13 +158,14 @@ extends AccessibleObject implements Member
* class initialization, which then failed
* @see #get(Object)
*/
- public native char getChar(Object o)
+ static native char getChar(Field f, Object o)
throws IllegalAccessException;
/**
* Get the value of this Field as a short. If the field is static,
* <code>o</code> will be ignored.
*
+ * @param f the field concerned.
* @param o the object to get the value of this Field from
* @return the value of the Field
* @throws IllegalAccessException if you could not normally access this field
@@ -343,13 +179,14 @@ extends AccessibleObject implements Member
* class initialization, which then failed
* @see #get(Object)
*/
- public native short getShort(Object o)
+ static native short getShort(Field f, Object o)
throws IllegalAccessException;
/**
* Get the value of this Field as an int. If the field is static,
* <code>o</code> will be ignored.
*
+ * @param f the field concerned.
* @param o the object to get the value of this Field from
* @return the value of the Field
* @throws IllegalAccessException if you could not normally access this field
@@ -363,13 +200,14 @@ extends AccessibleObject implements Member
* class initialization, which then failed
* @see #get(Object)
*/
- public native int getInt(Object o)
+ static native int getInt(Field f, Object o)
throws IllegalAccessException;
/**
* Get the value of this Field as a long. If the field is static,
* <code>o</code> will be ignored.
*
+ * @param f the field concerned.
* @param o the object to get the value of this Field from
* @return the value of the Field
* @throws IllegalAccessException if you could not normally access this field
@@ -383,13 +221,14 @@ extends AccessibleObject implements Member
* class initialization, which then failed
* @see #get(Object)
*/
- public native long getLong(Object o)
+ static native long getLong(Field f, Object o)
throws IllegalAccessException;
/**
* Get the value of this Field as a float. If the field is static,
* <code>o</code> will be ignored.
*
+ * @param f the field concerned.
* @param o the object to get the value of this Field from
* @return the value of the Field
* @throws IllegalAccessException if you could not normally access this field
@@ -403,13 +242,14 @@ extends AccessibleObject implements Member
* class initialization, which then failed
* @see #get(Object)
*/
- public native float getFloat(Object o)
+ static native float getFloat(Field f, Object o)
throws IllegalAccessException;
/**
* Get the value of this Field as a double. If the field is static,
* <code>o</code> will be ignored.
*
+ * @param f the field concerned.
* @param o the object to get the value of this Field from
* @return the value of the Field
* @throws IllegalAccessException if you could not normally access this field
@@ -424,7 +264,7 @@ extends AccessibleObject implements Member
* class initialization, which then failed
* @see #get(Object)
*/
- public native double getDouble(Object o)
+ static native double getDouble(Field f, Object o)
throws IllegalAccessException;
/**
@@ -451,6 +291,7 @@ extends AccessibleObject implements Member
* the field of the declaring class, even if the instance passed in belongs
* to a subclass which declares another field to hide this one.
*
+ * @param f the field concerned.
* @param o the object to set this Field on
* @param value the value to set this Field to
* @throws IllegalAccessException if you could not normally access this field
@@ -472,13 +313,14 @@ extends AccessibleObject implements Member
* @see #setFloat(Object, float)
* @see #setDouble(Object, double)
*/
- public native void set(Object o, Object value)
+ static native void set(Field f, Object o, Object value)
throws IllegalAccessException;
/**
* Set this boolean Field. If the field is static, <code>o</code> will be
* ignored.
*
+ * @param f the field concerned.
* @param o the object to set this Field on
* @param value the value to set this Field to
* @throws IllegalAccessException if you could not normally access this field
@@ -492,13 +334,14 @@ extends AccessibleObject implements Member
* class initialization, which then failed
* @see #set(Object, Object)
*/
- public native void setBoolean(Object o, boolean value)
+ static native void setBoolean(Field f, Object o, boolean value)
throws IllegalAccessException;
/**
* Set this byte Field. If the field is static, <code>o</code> will be
* ignored.
*
+ * @param f the field concerned.
* @param o the object to set this Field on
* @param value the value to set this Field to
* @throws IllegalAccessException if you could not normally access this field
@@ -512,13 +355,14 @@ extends AccessibleObject implements Member
* class initialization, which then failed
* @see #set(Object, Object)
*/
- public native void setByte(Object o, byte value)
+ static native void setByte(Field f, Object o, byte value)
throws IllegalAccessException;
/**
* Set this char Field. If the field is static, <code>o</code> will be
* ignored.
*
+ * @param f the field concerned.
* @param o the object to set this Field on
* @param value the value to set this Field to
* @throws IllegalAccessException if you could not normally access this field
@@ -532,13 +376,14 @@ extends AccessibleObject implements Member
* class initialization, which then failed
* @see #set(Object, Object)
*/
- public native void setChar(Object o, char value)
+ static native void setChar(Field f, Object o, char value)
throws IllegalAccessException;
/**
* Set this short Field. If the field is static, <code>o</code> will be
* ignored.
*
+ * @param f the field concerned.
* @param o the object to set this Field on
* @param value the value to set this Field to
* @throws IllegalAccessException if you could not normally access this field
@@ -552,13 +397,14 @@ extends AccessibleObject implements Member
* class initialization, which then failed
* @see #set(Object, Object)
*/
- public native void setShort(Object o, short value)
+ static native void setShort(Field f, Object o, short value)
throws IllegalAccessException;
/**
* Set this int Field. If the field is static, <code>o</code> will be
* ignored.
*
+ * @param f the field concerned.
* @param o the object to set this Field on
* @param value the value to set this Field to
* @throws IllegalAccessException if you could not normally access this field
@@ -572,13 +418,14 @@ extends AccessibleObject implements Member
* class initialization, which then failed
* @see #set(Object, Object)
*/
- public native void setInt(Object o, int value)
+ static native void setInt(Field f, Object o, int value)
throws IllegalAccessException;
/**
* Set this long Field. If the field is static, <code>o</code> will be
* ignored.
*
+ * @param f the field concerned.
* @param o the object to set this Field on
* @param value the value to set this Field to
* @throws IllegalAccessException if you could not normally access this field
@@ -592,13 +439,14 @@ extends AccessibleObject implements Member
* class initialization, which then failed
* @see #set(Object, Object)
*/
- public native void setLong(Object o, long value)
+ static native void setLong(Field f, Object o, long value)
throws IllegalAccessException;
/**
* Set this float Field. If the field is static, <code>o</code> will be
* ignored.
*
+ * @param f the field concerned.
* @param o the object to set this Field on
* @param value the value to set this Field to
* @throws IllegalAccessException if you could not normally access this field
@@ -612,13 +460,14 @@ extends AccessibleObject implements Member
* class initialization, which then failed
* @see #set(Object, Object)
*/
- public native void setFloat(Object o, float value)
+ static native void setFloat(Field f, Object o, float value)
throws IllegalAccessException;
/**
* Set this double Field. If the field is static, <code>o</code> will be
* ignored.
*
+ * @param f the field concerned.
* @param o the object to set this Field on
* @param value the value to set this Field to
* @throws IllegalAccessException if you could not normally access this field
@@ -632,31 +481,15 @@ extends AccessibleObject implements Member
* class initialization, which then failed
* @see #set(Object, Object)
*/
- public native void setDouble(Object o, double value)
+ static native void setDouble(Field f, Object o, double value)
throws IllegalAccessException;
/**
- * Return the generic type of the field. If the field type is not a generic
- * type, the method returns the same as <code>getType()</code>.
- *
- * @throws GenericSignatureFormatError if the generic signature does
- * not conform to the format specified in the Virtual Machine
- * specification, version 3.
- * @since 1.5
- */
- public Type getGenericType()
- {
- String signature = getSignature();
- if (signature == null)
- return getType();
- FieldSignatureParser p = new FieldSignatureParser(getDeclaringClass(),
- signature);
- return p.getFieldType();
- }
-
- /**
* Return the String in the Signature attribute for this field. If there
* is no Signature attribute, return null.
+ *
+ * @param f the field concerned.
*/
- private native String getSignature();
+ static native String getSignature(Field f);
+
}
diff --git a/vm/reference/java/lang/reflect/VMMethod.java b/vm/reference/java/lang/reflect/VMMethod.java
new file mode 100644
index 000000000..e393780e4
--- /dev/null
+++ b/vm/reference/java/lang/reflect/VMMethod.java
@@ -0,0 +1,127 @@
+/* java.lang.reflect.VMMethod - VM interface for reflection of Java methods
+ Copyright (C) 1998, 2001, 2002, 2005, 2007, 2008 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.lang.reflect;
+
+import java.lang.annotation.Annotation;
+
+final class VMMethod
+{
+ /**
+ * Return the raw modifiers for this method.
+ * @param m the method concerned.
+ * @return the method's modifiers
+ */
+ static native int getModifiersInternal(Method m);
+
+ /**
+ * Gets the return type of this method.
+ * @param m the method concerned.
+ * @return the type of this method
+ */
+ static native Class getReturnType(Method m);
+
+ /**
+ * Get the parameter list for this method, in declaration order. If the
+ * method takes no parameters, returns a 0-length array (not null).
+ *
+ * @param m the method concerned.
+ * @return a list of the types of the method's parameters
+ */
+ static native Class[] getParameterTypes(Method m);
+
+ /**
+ * Get the exception types this method says it throws, in no particular
+ * order. If the method has no throws clause, returns a 0-length array
+ * (not null).
+ *
+ * @param m the method concerned.
+ * @return a list of the types in the method's throws clause
+ */
+ static native Class[] getExceptionTypes(Method m);
+
+ static native Object invokeNative(Object o, Object[] args,
+ Class declaringClass, int slot)
+ throws IllegalAccessException, InvocationTargetException;
+
+ /**
+ * Return the String in the Signature attribute for this method. If there
+ * is no Signature attribute, return null.
+ * @param m the method concerned.
+ */
+ static native String getSignature(Method m);
+
+ /**
+ * If this method is an annotation method, returns the default
+ * value for the method. If there is no default value, or if the
+ * method is not a member of an annotation type, returns null.
+ * Primitive types are wrapped.
+ *
+ * @param m the method concerned.
+ * @throws TypeNotPresentException if the method returns a Class,
+ * and the class cannot be found
+ *
+ * @since 1.5
+ */
+ static native Object getDefaultValue(Method m);
+
+ /**
+ * <p>
+ * Return an array of arrays representing the annotations on each
+ * of the method's parameters. The outer array is aligned against
+ * the parameters of the method and is thus equal in length to
+ * the number of parameters (thus having a length zero if there are none).
+ * Each array element in the outer array contains an inner array which
+ * holds the annotations. This array has a length of zero if the parameter
+ * has no annotations.
+ * </p>
+ * <p>
+ * The returned annotations are serialized. Changing the annotations has
+ * no affect on the return value of future calls to this method.
+ * </p>
+ *
+ * @param m the method concerned.
+ * @return an array of arrays which represents the annotations used on the
+ * parameters of this method. The order of the array elements
+ * matches the declaration order of the parameters.
+ * @since 1.5
+ */
+ static native Annotation[][] getParameterAnnotations(Method m);
+
+}
+