001: /***
002: * ASM: a very small and fast Java bytecode manipulation framework
003: * Copyright (c) 2000-2005 INRIA, France Telecom
004: * All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: * 1. Redistributions of source code must retain the above copyright
010: * notice, this list of conditions and the following disclaimer.
011: * 2. Redistributions in binary form must reproduce the above copyright
012: * notice, this list of conditions and the following disclaimer in the
013: * documentation and/or other materials provided with the distribution.
014: * 3. Neither the name of the copyright holders nor the names of its
015: * contributors may be used to endorse or promote products derived from
016: * this software without specific prior written permission.
017: *
018: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
019: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
020: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
021: * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
022: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
023: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
024: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
025: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
026: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
027: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
028: * THE POSSIBILITY OF SUCH DAMAGE.
029: */package com.tc.asm.tree;
030:
031: import java.util.ArrayList;
032: import java.util.List;
033:
034: import com.tc.asm.AnnotationVisitor;
035: import com.tc.asm.Attribute;
036:
037: /**
038: * An abstract class, field or method node.
039: *
040: * @author Eric Bruneton
041: */
042: public abstract class MemberNode {
043:
044: /**
045: * The runtime visible annotations of this class, field or method. This list
046: * is a list of {@link AnnotationNode} objects. May be <tt>null</tt>.
047: *
048: * @associates com.tc.asm.tree.AnnotationNode
049: * @label visible
050: */
051: public List visibleAnnotations;
052:
053: /**
054: * The runtime invisible annotations of this class, field or method. This
055: * list is a list of {@link AnnotationNode} objects. May be <tt>null</tt>.
056: *
057: * @associates com.tc.asm.tree.AnnotationNode
058: * @label invisible
059: */
060: public List invisibleAnnotations;
061:
062: /**
063: * The non standard attributes of this class, field or method. This list is
064: * a list of {@link Attribute} objects. May be <tt>null</tt>.
065: *
066: * @associates com.tc.asm.Attribute
067: */
068: public List attrs;
069:
070: /**
071: * Constructs a new {@link MemberNode}.
072: */
073: public MemberNode() {
074: }
075:
076: /**
077: * Visits an annotation of this class, field or method.
078: *
079: * @param desc the class descriptor of the annotation class.
080: * @param visible <tt>true</tt> if the annotation is visible at runtime.
081: * @return a visitor to visit the annotation values.
082: */
083: public AnnotationVisitor visitAnnotation(final String desc,
084: final boolean visible) {
085: AnnotationNode an = new AnnotationNode(desc);
086: if (visible) {
087: if (visibleAnnotations == null) {
088: visibleAnnotations = new ArrayList(1);
089: }
090: visibleAnnotations.add(an);
091: } else {
092: if (invisibleAnnotations == null) {
093: invisibleAnnotations = new ArrayList(1);
094: }
095: invisibleAnnotations.add(an);
096: }
097: return an;
098: }
099:
100: /**
101: * Visits a non standard attribute of this class, field or method.
102: *
103: * @param attr an attribute.
104: */
105: public void visitAttribute(final Attribute attr) {
106: if (attrs == null) {
107: attrs = new ArrayList(1);
108: }
109: attrs.add(attr);
110: }
111:
112: /**
113: * Visits the end of this class, field or method.
114: */
115: public void visitEnd() {
116: }
117: }
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