Add missing exception classes in javax.lang.model.element.* and javax.lang.model.type.*.

This allows ecj 3.8.0 to build without modification.

2013-01-04  Andrew John Hughes  <gnu_andrew@member.fsf.org>

	* javax/lang/model/element/AnnotationValueVisitor.java:
	(visitUnknown(AnnotationValue,P)): Mention throwing of
	UnknownAnnotationValueException in documentation.
	* javax/lang/model/element/ElementVisitor.java:
	(visitUnknown(Element,P)): Likewise for
	UnknownElementException.
	* javax/lang/model/element/UnknownAnnotationValueException.java:
	Implemented.
	(serialVersionUID): New field.
	(annValue): Likewise.
	(param): Likewise.
	(UnknownAnnotationValueException(AnnotationValue,Object)):
	Implemented.
	(getArgument()): Likewise.
	(getUnknownAnnotationValue()): Likewise.
	* javax/lang/model/element/UnknownElementException.java,
	Implemented.
	(serialVersionUID): New field.
	(element): Likewise.
	(param): Likewise.
	(UnknownElementException(Element,Object)):
	Implemented.
	(getArgument()): Likewise.
	(getUnknownElement()): Likewise.
	* javax/lang/model/type/MirroredTypeException.java,
	Implemented.
	(serialVersionUID): New field.
	(mirror): Likewise.
	(MirroredTypeException(TypeMirror)): Implemented.
	(getTypeMirror()): Likewise.
	* javax/lang/model/type/MirroredTypesException.java,
	Implemented.
	(serialVersionUID): New field.
	(mirrors): Likewise.
	(MirroredTypeException(List)): Implemented.
	(getTypeMirrors()): Likewise.
	* javax/lang/model/type/TypeVisitor.java,
	(visitUnknown(TypeMirror,P)): Mention throwing of
	UnknownTypeException in documentation.
	* javax/lang/model/type/UnknownTypeException.java,
	Implemented.
	(serialVersionUID): New field.
	(type): Likewise.
	(param): Likewise.
	(UnknownTypeException(TypeMirror,Object)):
	Implemented.
	(getArgument()): Likewise.
	(getUnknownType()): Likewise.

Signed-off-by: Andrew John Hughes <gnu_andrew@member.fsf.org>

9 files changed, 543 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index a10138b22..3e0025446 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,54 @@
+2013-01-04  Andrew John Hughes  <gnu_andrew@member.fsf.org>
+
+	* javax/lang/model/element/AnnotationValueVisitor.java:
+	(visitUnknown(AnnotationValue,P)): Mention throwing of
+	UnknownAnnotationValueException in documentation.
+	* javax/lang/model/element/ElementVisitor.java:
+	(visitUnknown(Element,P)): Likewise for
+	UnknownElementException.
+	* javax/lang/model/element/UnknownAnnotationValueException.java:
+	Implemented.
+	(serialVersionUID): New field.
+	(annValue): Likewise.
+	(param): Likewise.
+	(UnknownAnnotationValueException(AnnotationValue,Object)):
+	Implemented.
+	(getArgument()): Likewise.
+	(getUnknownAnnotationValue()): Likewise.
+	* javax/lang/model/element/UnknownElementException.java,
+	Implemented.
+	(serialVersionUID): New field.
+	(element): Likewise.
+	(param): Likewise.
+	(UnknownElementException(Element,Object)):
+	Implemented.
+	(getArgument()): Likewise.
+	(getUnknownElement()): Likewise.
+	* javax/lang/model/type/MirroredTypeException.java,
+	Implemented.
+	(serialVersionUID): New field.
+	(mirror): Likewise.
+	(MirroredTypeException(TypeMirror)): Implemented.
+	(getTypeMirror()): Likewise.
+	* javax/lang/model/type/MirroredTypesException.java,
+	Implemented.
+	(serialVersionUID): New field.
+	(mirrors): Likewise.
+	(MirroredTypeException(List)): Implemented.
+	(getTypeMirrors()): Likewise.
+	* javax/lang/model/type/TypeVisitor.java,
+	(visitUnknown(TypeMirror,P)): Mention throwing of
+	UnknownTypeException in documentation.
+	* javax/lang/model/type/UnknownTypeException.java,
+	Implemented.
+	(serialVersionUID): New field.
+	(type): Likewise.
+	(param): Likewise.
+	(UnknownTypeException(TypeMirror,Object)):
+	Implemented.
+	(getArgument()): Likewise.
+	(getUnknownType()): Likewise.
+
 2012-12-28  Andrew John Hughes  <gnu_andrew@member.fsf.org>
 
 	* gnu/xml/validation/datatype/AnySimpleType.java:
diff --git a/javax/lang/model/element/AnnotationValueVisitor.java b/javax/lang/model/element/AnnotationValueVisitor.java
index 141aed6df..74229eb55 100644
--- a/javax/lang/model/element/AnnotationValueVisitor.java
+++ b/javax/lang/model/element/AnnotationValueVisitor.java
@@ -218,6 +218,8 @@ public interface AnnotationValueVisitor<R,P>
    * @param param the additional parameter, specific to the visitor.
    *        May be {@code null} if permitted by the visitor.
    * @return the return value specific to the visitor.
+   * @throws UnknownAnnotationValueException if the implementation
+   *                                         chooses to.
    */
   R visitUnknown(AnnotationValue value, P param);
 
diff --git a/javax/lang/model/element/ElementVisitor.java b/javax/lang/model/element/ElementVisitor.java
index e25a035dc..133ab5aa5 100644
--- a/javax/lang/model/element/ElementVisitor.java
+++ b/javax/lang/model/element/ElementVisitor.java
@@ -100,6 +100,7 @@ public interface ElementVisitor<R,P>
    * @param param the additional parameter, specific to the visitor.
    *        May be {@code null} if permitted by the visitor.
    * @return the return value specific to the visitor.
+   * @throws UnknownElementException if the implementation chooses to.
    */
   R visitUnknown(Element element, P param);
 
diff --git a/javax/lang/model/element/UnknownAnnotationValueException.java b/javax/lang/model/element/UnknownAnnotationValueException.java
new file mode 100644
index 000000000..dd9056b5a
--- /dev/null
+++ b/javax/lang/model/element/UnknownAnnotationValueException.java
@@ -0,0 +1,106 @@
+/* UnknownAnnotationValueException.java -- Thrown by an unknown annotation value.
+   Copyright (C) 2012  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 javax.lang.model.element;
+
+/**
+ * Thrown when an unknown annotation value is encountered,
+ * usually by a {@link AnnotationValueVisitor}.
+ *
+ * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
+ * @since 1.6
+ * @see AnnotationValueVisitor#visitUnknown(AnnotationValue,P)
+ */
+public class UnknownAnnotationValueException
+  extends RuntimeException
+{
+
+  private static final long serialVersionUID = 269L;
+
+  /**
+   * The unknown annotation value.
+   */
+  private AnnotationValue annValue;
+
+  /**
+   * The additional parameter.
+   */
+  private Object param;
+
+  /**
+   * Constructs a new {@code UnknownAnnotationValueException}
+   * for the specified annotation value.  An additional
+   * object may also be passed to give further context as
+   * to where the exception occurred, such as the additional parameter
+   * used by visitor classes.
+   *
+   * @param annValue the unknown annotation value or {@code null}.
+   * @param param the additional parameter or {@code null}.
+   */
+  public UnknownAnnotationValueException(AnnotationValue annValue,
+					 Object param)
+  {
+    this.annValue = annValue;
+    this.param = param;
+  }
+
+  /**
+   * Returns the additional parameter or {@code null} if
+   * unavailable.
+   *
+   * @return the additional parameter.
+   */
+  public Object getArgument()
+  {
+    return param;
+  }
+
+  /**
+   * Returns the unknown annotation value or {@code null}
+   * if unavailable.  The value may be {@code null} if
+   * the value is not {@link java.io.Serializable} but the
+   * exception has been serialized and read back in.
+   *
+   * @return the unknown annotation value.
+   */
+  public AnnotationValue getUnknownAnnotationValue()
+  {
+    return annValue;
+  }
+
+
+}
diff --git a/javax/lang/model/element/UnknownElementException.java b/javax/lang/model/element/UnknownElementException.java
new file mode 100644
index 000000000..cdf5f1877
--- /dev/null
+++ b/javax/lang/model/element/UnknownElementException.java
@@ -0,0 +1,105 @@
+/* UnknownElementException.java -- Thrown by an unknown element.
+   Copyright (C) 2012  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 javax.lang.model.element;
+
+/**
+ * Thrown when an unknown element is encountered,
+ * usually by a {@link ElementVisitor}.
+ *
+ * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
+ * @since 1.6
+ * @see ElementVisitor#visitUnknown(Element,P)
+ */
+public class UnknownElementException
+  extends RuntimeException
+{
+
+  private static final long serialVersionUID = 269L;
+
+  /**
+   * The unknown element.
+   */
+  private Element element;
+
+  /**
+   * The additional parameter.
+   */
+  private Object param;
+
+  /**
+   * Constructs a new {@code UnknownElementException}
+   * for the specified element.  An additional
+   * object may also be passed to give further context as
+   * to where the exception occurred, such as the additional parameter
+   * used by visitor classes.
+   *
+   * @param element the unknown element or {@code null}.
+   * @param param the additional parameter or {@code null}.
+   */
+  public UnknownElementException(Element element, Object param)
+  {
+    this.element = element;
+    this.param = param;
+  }
+
+  /**
+   * Returns the additional parameter or {@code null} if
+   * unavailable.
+   *
+   * @return the additional parameter.
+   */
+  public Object getArgument()
+  {
+    return param;
+  }
+
+  /**
+   * Returns the unknown element or {@code null}
+   * if unavailable.  The element may be {@code null} if
+   * the value is not {@link java.io.Serializable} but the
+   * exception has been serialized and read back in.
+   *
+   * @return the unknown element.
+   */
+  public Element getUnknownElement()
+  {
+    return element;
+  }
+
+
+}
diff --git a/javax/lang/model/type/MirroredTypeException.java b/javax/lang/model/type/MirroredTypeException.java
new file mode 100644
index 000000000..6c443ad58
--- /dev/null
+++ b/javax/lang/model/type/MirroredTypeException.java
@@ -0,0 +1,85 @@
+/* MirroredTypeException.java -- An attempt to access a TypeMirror's class.
+   Copyright (C) 2012  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 javax.lang.model.type;
+
+/**
+ * Thrown when an application attempts to access the
+ * {@link Class} object corresponding to a {@link TypeMirror}.
+ *
+ * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
+ * @since 1.6
+ * @see javax.lang.model.element.Element#getAnnotation(Class)
+ */
+public class MirroredTypeException
+  extends RuntimeException
+{
+
+  private static final long serialVersionUID = 269L;
+
+  /**
+   * The type mirror.
+   */
+  private TypeMirror mirror;
+
+  /**
+   * Constructs a new {@code MirroredTypeException}
+   * for the specified type.
+   *
+   * @param mirror the mirrored type accessed.  May be
+   *               {@code null}.
+   */
+  public MirroredTypeException(TypeMirror mirror)
+  {
+    this.mirror = mirror;
+  }
+
+  /**
+   * Returns the type mirror or {@code null}
+   * if unavailable.  The type mirror may be {@code null} if
+   * the type mirror is not {@link java.io.Serializable} but the
+   * exception has been serialized and read back in.
+   *
+   * @return the type mirror.
+   */
+  public TypeMirror getTypeMirror()
+  {
+    return mirror;
+  }
+
+
+}
diff --git a/javax/lang/model/type/MirroredTypesException.java b/javax/lang/model/type/MirroredTypesException.java
new file mode 100644
index 000000000..2014b6d0c
--- /dev/null
+++ b/javax/lang/model/type/MirroredTypesException.java
@@ -0,0 +1,87 @@
+/* MirroredTypesException.java -- An attempt to access a series of TypeMirror classes.
+   Copyright (C) 2012  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 javax.lang.model.type;
+
+import java.util.List;
+
+/**
+ * Thrown when an application attempts to access a sequence of
+ * {@link Class} objects, each corresponding to a {@link TypeMirror}.
+ *
+ * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
+ * @since 1.6
+ * @see javax.lang.model.element.Element#getAnnotation(Class)
+ */
+public class MirroredTypesException
+  extends RuntimeException
+{
+
+  private static final long serialVersionUID = 269L;
+
+  /**
+   * The type mirrors.
+   */
+  private List<? extends TypeMirror> mirrors;
+
+  /**
+   * Constructs a new {@code MirroredTypesException}
+   * for the specified types.
+   *
+   * @param mirrors the mirrored types accessed.  May be
+   *                {@code null}.
+   */
+  public MirroredTypesException(List<? extends TypeMirror> mirrors)
+  {
+    this.mirrors = mirrors;
+  }
+
+  /**
+   * Returns the type mirrors or {@code null}
+   * if unavailable.  The list may be {@code null} if
+   * the type mirrors are not {@link java.io.Serializable} but the
+   * exception has been serialized and read back in.
+   *
+   * @return the type mirrors.
+   */
+  public List<? extends TypeMirror> getTypeMirrors()
+  {
+    return mirrors;
+  }
+
+
+}
diff --git a/javax/lang/model/type/TypeVisitor.java b/javax/lang/model/type/TypeVisitor.java
index df0c2e5f1..3d2a327da 100644
--- a/javax/lang/model/type/TypeVisitor.java
+++ b/javax/lang/model/type/TypeVisitor.java
@@ -91,6 +91,7 @@ public interface TypeVisitor<R,P>
    * @param param the additional parameter, specific to the visitor.
    *        May be {@code null} if permitted by the visitor.
    * @return the return value specific to the visitor.
+   * @throws UnknownTypeException if the implementation chooses to.
    */
   R visitUnknown(TypeMirror type, P param);
 
diff --git a/javax/lang/model/type/UnknownTypeException.java b/javax/lang/model/type/UnknownTypeException.java
new file mode 100644
index 000000000..063e3a750
--- /dev/null
+++ b/javax/lang/model/type/UnknownTypeException.java
@@ -0,0 +1,105 @@
+/* UnknownTypeException.java -- Thrown by an unknown type.
+   Copyright (C) 2012  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 javax.lang.model.type;
+
+/**
+ * Thrown when an unknown type is encountered,
+ * usually by a {@link TypeVisitor}.
+ *
+ * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
+ * @since 1.6
+ * @see TypeVisitor#visitUnknown(TypeMirror,P)
+ */
+public class UnknownTypeException
+  extends RuntimeException
+{
+
+  private static final long serialVersionUID = 269L;
+
+  /**
+   * The unknown type.
+   */
+  private TypeMirror type;
+
+  /**
+   * The additional parameter.
+   */
+  private Object param;
+
+  /**
+   * Constructs a new {@code UnknownTypeException}
+   * for the specified type.  An additional
+   * object may also be passed to give further context as
+   * to where the exception occurred, such as the additional parameter
+   * used by visitor classes.
+   *
+   * @param type the unknown type or {@code null}.
+   * @param param the additional parameter or {@code null}.
+   */
+  public UnknownTypeException(TypeMirror type, Object param)
+  {
+    this.type = type;
+    this.param = param;
+  }
+
+  /**
+   * Returns the additional parameter or {@code null} if
+   * unavailable.
+   *
+   * @return the additional parameter.
+   */
+  public Object getArgument()
+  {
+    return param;
+  }
+
+  /**
+   * Returns the unknown type or {@code null}
+   * if unavailable.  The type may be {@code null} if
+   * the value is not {@link java.io.Serializable} but the
+   * exception has been serialized and read back in.
+   *
+   * @return the unknown type.
+   */
+  public TypeMirror getUnknownType()
+  {
+    return type;
+  }
+
+
+}