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Diffstat (limited to 'tools/external/asm/org/objectweb/asm/tree/ClassNode.java')
-rw-r--r-- | tools/external/asm/org/objectweb/asm/tree/ClassNode.java | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/tools/external/asm/org/objectweb/asm/tree/ClassNode.java b/tools/external/asm/org/objectweb/asm/tree/ClassNode.java new file mode 100644 index 000000000..0771c87dc --- /dev/null +++ b/tools/external/asm/org/objectweb/asm/tree/ClassNode.java @@ -0,0 +1,283 @@ +/*** + * 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.tree; + +import org.objectweb.asm.Attribute; +import org.objectweb.asm.ClassVisitor; +import org.objectweb.asm.MethodVisitor; +import org.objectweb.asm.FieldVisitor; + +import java.util.List; +import java.util.ArrayList; +import java.util.Arrays; + +/** + * A node that represents a class. + * + * @author Eric Bruneton + */ +public class ClassNode extends MemberNode implements ClassVisitor { + + /** + * The class version. + */ + public int version; + + /** + * The class's access flags (see {@link org.objectweb.asm.Opcodes}). This + * field also indicates if the class is deprecated. + */ + public int access; + + /** + * The internal name of the class (see + * {@link org.objectweb.asm.Type#getInternalName() getInternalName}). + */ + public String name; + + /** + * The signature of the class. Mayt be <tt>null</tt>. + */ + public String signature; + + /** + * The internal of name of the super class (see + * {@link org.objectweb.asm.Type#getInternalName() getInternalName}). For + * interfaces, the super class is {@link Object}. May be <tt>null</tt>, + * but only for the {@link Object} class. + */ + public String superName; + + /** + * The internal names of the class's interfaces (see + * {@link org.objectweb.asm.Type#getInternalName() getInternalName}). This + * list is a list of {@link String} objects. + */ + public List interfaces; + + /** + * The name of the source file from which this class was compiled. May be + * <tt>null</tt>. + */ + public String sourceFile; + + /** + * Debug information to compute the correspondance between source and + * compiled elements of the class. May be <tt>null</tt>. + */ + public String sourceDebug; + + /** + * The internal name of the enclosing class of the class. May be + * <tt>null</tt>. + */ + public String outerClass; + + /** + * The name of the method that contains the class, or <tt>null</tt> if the + * class is not enclosed in a method. + */ + public String outerMethod; + + /** + * The descriptor of the method that contains the class, or <tt>null</tt> + * if the class is not enclosed in a method. + */ + public String outerMethodDesc; + + /** + * Informations about the inner classes of this class. This list is a list + * of {@link InnerClassNode} objects. + * + * @associates org.objectweb.asm.tree.InnerClassNode + */ + public List innerClasses; + + /** + * The fields of this class. This list is a list of {@link FieldNode} + * objects. + * + * @associates org.objectweb.asm.tree.FieldNode + */ + public List fields; + + /** + * The methods of this class. This list is a list of {@link MethodNode} + * objects. + * + * @associates org.objectweb.asm.tree.MethodNode + */ + public List methods; + + /** + * Constructs a new {@link ClassNode}. + */ + public ClassNode() { + this.interfaces = new ArrayList(); + this.innerClasses = new ArrayList(); + this.fields = new ArrayList(); + this.methods = new ArrayList(); + } + + // ------------------------------------------------------------------------ + // Implementation of the ClassVisitor interface + // ------------------------------------------------------------------------ + + public void visit( + final int version, + final int access, + final String name, + final String signature, + final String superName, + final String[] interfaces) + { + this.version = version; + this.access = access; + this.name = name; + this.signature = signature; + this.superName = superName; + if (interfaces != null) { + this.interfaces.addAll(Arrays.asList(interfaces)); + } + } + + public void visitSource(final String file, final String debug) { + sourceFile = file; + sourceDebug = debug; + } + + public void visitOuterClass( + final String owner, + final String name, + final String desc) + { + outerClass = owner; + outerMethod = name; + outerMethodDesc = desc; + } + + public void visitInnerClass( + final String name, + final String outerName, + final String innerName, + final int access) + { + InnerClassNode icn = new InnerClassNode(name, + outerName, + innerName, + access); + innerClasses.add(icn); + } + + public FieldVisitor visitField( + final int access, + final String name, + final String desc, + final String signature, + final Object value) + { + FieldNode fn = new FieldNode(access, name, desc, signature, value); + fields.add(fn); + return fn; + } + + public MethodVisitor visitMethod( + final int access, + final String name, + final String desc, + final String signature, + final String[] exceptions) + { + MethodNode mn = new MethodNode(access, + name, + desc, + signature, + exceptions); + methods.add(mn); + return mn; + } + + public void visitEnd() { + } + + // ------------------------------------------------------------------------ + // Accept method + // ------------------------------------------------------------------------ + + /** + * Makes the given class visitor visit this class. + * + * @param cv a class visitor. + */ + public void accept(final ClassVisitor cv) { + // visits header + String[] interfaces = new String[this.interfaces.size()]; + this.interfaces.toArray(interfaces); + cv.visit(version, access, name, signature, superName, interfaces); + // visits source + if (sourceFile != null || sourceDebug != null) { + cv.visitSource(sourceFile, sourceDebug); + } + // visits outer class + if (outerClass != null) { + cv.visitOuterClass(outerClass, outerMethod, outerMethodDesc); + } + // visits attributes + int i, n; + n = visibleAnnotations == null ? 0 : visibleAnnotations.size(); + for (i = 0; i < n; ++i) { + AnnotationNode an = (AnnotationNode) visibleAnnotations.get(i); + an.accept(cv.visitAnnotation(an.desc, true)); + } + n = invisibleAnnotations == null ? 0 : invisibleAnnotations.size(); + for (i = 0; i < n; ++i) { + AnnotationNode an = (AnnotationNode) invisibleAnnotations.get(i); + an.accept(cv.visitAnnotation(an.desc, false)); + } + n = attrs == null ? 0 : attrs.size(); + for (i = 0; i < n; ++i) { + cv.visitAttribute((Attribute) attrs.get(i)); + } + // visits inner classes + for (i = 0; i < innerClasses.size(); ++i) { + ((InnerClassNode) innerClasses.get(i)).accept(cv); + } + // visits fields + for (i = 0; i < fields.size(); ++i) { + ((FieldNode) fields.get(i)).accept(cv); + } + // visits methods + for (i = 0; i < methods.size(); ++i) { + ((MethodNode) methods.get(i)).accept(cv); + } + // visits end + cv.visitEnd(); + } +} |