diff options
Diffstat (limited to 'tools/external/asm/org/objectweb/asm/signature/SignatureVisitor.java')
| -rw-r--r-- | tools/external/asm/org/objectweb/asm/signature/SignatureVisitor.java | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/tools/external/asm/org/objectweb/asm/signature/SignatureVisitor.java b/tools/external/asm/org/objectweb/asm/signature/SignatureVisitor.java new file mode 100644 index 000000000..8f087bd2e --- /dev/null +++ b/tools/external/asm/org/objectweb/asm/signature/SignatureVisitor.java @@ -0,0 +1,185 @@ +/*** + * ASM: a very small and fast Java bytecode manipulation framework + * Copyright (c) 2000-2005 INRIA, France Telecom + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ +package org.objectweb.asm.signature; + +/** + * A visitor to visit a generic signature. The methods of this interface must be + * called in one of the three following orders (the last one is the only valid + * order for a {@link SignatureVisitor} that is returned by a method of this + * interface): <ul> <li><i>ClassSignature</i> = ( + * <tt>visitFormalTypeParameter</tt> + * <tt>visitClassBound</tt>? + * <tt>visitInterfaceBound</tt>* )* ( <tt>visitSuperClass</tt> + * <tt>visitInterface</tt>* )</li> + * <li><i>MethodSignature</i> = ( <tt>visitFormalTypeParameter</tt> + * <tt>visitClassBound</tt>? + * <tt>visitInterfaceBound</tt>* )* ( <tt>visitParameterType</tt>* + * <tt>visitReturnType</tt> + * <tt>visitExceptionType</tt>* )</li> <li><i>TypeSignature</i> = + * <tt>visitBaseType</tt> | <tt>visitTypeVariable</tt> | + * <tt>visitArrayType</tt> | ( + * <tt>visitClassType</tt> <tt>visitTypeArgument</tt>* ( + * <tt>visitInnerClassType</tt> <tt>visitTypeArgument</tt>* )* + * <tt>visitEnd</tt> ) )</li> </ul> + * + * @author Thomas Hallgren + * @author Eric Bruneton + */ +public interface SignatureVisitor { + + /** + * Wildcard for an "extends" type argument. + */ + char EXTENDS = '+'; + + /** + * Wildcard for a "super" type argument. + */ + char SUPER = '-'; + + /** + * Wildcard for a normal type argument. + */ + char INSTANCEOF = '='; + + /** + * Visits a formal type parameter. + * + * @param name the name of the formal parameter. + */ + void visitFormalTypeParameter(String name); + + /** + * Visits the class bound of the last visited formal type parameter. + * + * @return a non null visitor to visit the signature of the class bound. + */ + SignatureVisitor visitClassBound(); + + /** + * Visits an interface bound of the last visited formal type parameter. + * + * @return a non null visitor to visit the signature of the interface bound. + */ + SignatureVisitor visitInterfaceBound(); + + /** + * Visits the type of the super class. + * + * @return a non null visitor to visit the signature of the super class + * type. + */ + SignatureVisitor visitSuperclass(); + + /** + * Visits the type of an interface implemented by the class. + * + * @return a non null visitor to visit the signature of the interface type. + */ + SignatureVisitor visitInterface(); + + /** + * Visits the type of a method parameter. + * + * @return a non null visitor to visit the signature of the parameter type. + */ + SignatureVisitor visitParameterType(); + + /** + * Visits the return type of the method. + * + * @return a non null visitor to visit the signature of the return type. + */ + SignatureVisitor visitReturnType(); + + /** + * Visits the type of a method exception. + * + * @return a non null visitor to visit the signature of the exception type. + */ + SignatureVisitor visitExceptionType(); + + /** + * Visits a signature corresponding to a primitive type. + * + * @param descriptor the descriptor of the primitive type, or 'V' for + * <tt>void</tt>. + */ + void visitBaseType(char descriptor); + + /** + * Visits a signature corresponding to a type variable. + * + * @param name the name of the type variable. + */ + void visitTypeVariable(String name); + + /** + * Visits a signature corresponding to an array type. + * + * @return a non null visitor to visit the signature of the array element + * type. + */ + SignatureVisitor visitArrayType(); + + /** + * Starts the visit of a signature corresponding to a class or interface + * type. + * + * @param name the internal name of the class or interface. + */ + void visitClassType(String name); + + /** + * Visits an inner class. + * + * @param name the local name of the inner class in its enclosing class. + */ + void visitInnerClassType(String name); + + /** + * Visits an unbounded type argument of the last visited class or inner + * class type. + */ + void visitTypeArgument(); + + /** + * Visits a type argument of the last visited class or inner class type. + * + * @param wildcard '+', '-' or '='. + * @return a non null visitor to visit the signature of the type argument. + */ + SignatureVisitor visitTypeArgument(char wildcard); + + /** + * Ends the visit of a signature corresponding to a class or interface type. + */ + void visitEnd(); +} |