diff options
Diffstat (limited to 'asm-tree/src/main/java/org/objectweb/asm/tree/RecordComponentNode.java')
| -rw-r--r-- | asm-tree/src/main/java/org/objectweb/asm/tree/RecordComponentNode.java | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/asm-tree/src/main/java/org/objectweb/asm/tree/RecordComponentNode.java b/asm-tree/src/main/java/org/objectweb/asm/tree/RecordComponentNode.java new file mode 100644 index 00000000..a1b58c66 --- /dev/null +++ b/asm-tree/src/main/java/org/objectweb/asm/tree/RecordComponentNode.java @@ -0,0 +1,204 @@ +// ASM: a very small and fast Java bytecode manipulation framework +// Copyright (c) 2000-2011 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 java.util.List; +import org.objectweb.asm.AnnotationVisitor; +import org.objectweb.asm.Attribute; +import org.objectweb.asm.ClassVisitor; +import org.objectweb.asm.Opcodes; +import org.objectweb.asm.RecordComponentVisitor; +import org.objectweb.asm.TypePath; + +/** + * A node that represents a record component. + * + * @author Remi Forax + */ +public class RecordComponentNode extends RecordComponentVisitor { + + /** The record component name. */ + public String name; + + /** The record component descriptor (see {@link org.objectweb.asm.Type}). */ + public String descriptor; + + /** The record component signature. May be {@literal null}. */ + public String signature; + + /** The runtime visible annotations of this record component. May be {@literal null}. */ + public List<AnnotationNode> visibleAnnotations; + + /** The runtime invisible annotations of this record component. May be {@literal null}. */ + public List<AnnotationNode> invisibleAnnotations; + + /** The runtime visible type annotations of this record component. May be {@literal null}. */ + public List<TypeAnnotationNode> visibleTypeAnnotations; + + /** The runtime invisible type annotations of this record component. May be {@literal null}. */ + public List<TypeAnnotationNode> invisibleTypeAnnotations; + + /** The non standard attributes of this record component. * May be {@literal null}. */ + public List<Attribute> attrs; + + /** + * Constructs a new {@link RecordComponentNode}. <i>Subclasses must not use this constructor</i>. + * Instead, they must use the {@link #RecordComponentNode(int, String, String, String)} version. + * + * @param name the record component name. + * @param descriptor the record component descriptor (see {@link org.objectweb.asm.Type}). + * @param signature the record component signature. + * @throws IllegalStateException If a subclass calls this constructor. + */ + public RecordComponentNode(final String name, final String descriptor, final String signature) { + this(/* latest api = */ Opcodes.ASM9, name, descriptor, signature); + if (getClass() != RecordComponentNode.class) { + throw new IllegalStateException(); + } + } + + /** + * Constructs a new {@link RecordComponentNode}. + * + * @param api the ASM API version implemented by this visitor. Must be one of {@link Opcodes#ASM8} + * or {@link Opcodes#ASM9}. + * @param name the record component name. + * @param descriptor the record component descriptor (see {@link org.objectweb.asm.Type}). + * @param signature the record component signature. + */ + public RecordComponentNode( + final int api, final String name, final String descriptor, final String signature) { + super(api); + this.name = name; + this.descriptor = descriptor; + this.signature = signature; + } + + // ----------------------------------------------------------------------------------------------- + // Implementation of the FieldVisitor abstract class + // ----------------------------------------------------------------------------------------------- + + @Override + public AnnotationVisitor visitAnnotation(final String descriptor, final boolean visible) { + AnnotationNode annotation = new AnnotationNode(descriptor); + if (visible) { + visibleAnnotations = Util.add(visibleAnnotations, annotation); + } else { + invisibleAnnotations = Util.add(invisibleAnnotations, annotation); + } + return annotation; + } + + @Override + public AnnotationVisitor visitTypeAnnotation( + final int typeRef, final TypePath typePath, final String descriptor, final boolean visible) { + TypeAnnotationNode typeAnnotation = new TypeAnnotationNode(typeRef, typePath, descriptor); + if (visible) { + visibleTypeAnnotations = Util.add(visibleTypeAnnotations, typeAnnotation); + } else { + invisibleTypeAnnotations = Util.add(invisibleTypeAnnotations, typeAnnotation); + } + return typeAnnotation; + } + + @Override + public void visitAttribute(final Attribute attribute) { + attrs = Util.add(attrs, attribute); + } + + @Override + public void visitEnd() { + // Nothing to do. + } + + // ----------------------------------------------------------------------------------------------- + // Accept methods + // ----------------------------------------------------------------------------------------------- + + /** + * Checks that this record component node is compatible with the given ASM API version. This + * method checks that this node, and all its children recursively, do not contain elements that + * were introduced in more recent versions of the ASM API than the given version. + * + * @param api an ASM API version. Must be one of {@link Opcodes#ASM8} or {@link Opcodes#ASM9}. + */ + public void check(final int api) { + if (api < Opcodes.ASM8) { + throw new UnsupportedClassVersionException(); + } + } + + /** + * Makes the given class visitor visit this record component. + * + * @param classVisitor a class visitor. + */ + public void accept(final ClassVisitor classVisitor) { + RecordComponentVisitor recordComponentVisitor = + classVisitor.visitRecordComponent(name, descriptor, signature); + if (recordComponentVisitor == null) { + return; + } + // Visit the annotations. + if (visibleAnnotations != null) { + for (int i = 0, n = visibleAnnotations.size(); i < n; ++i) { + AnnotationNode annotation = visibleAnnotations.get(i); + annotation.accept(recordComponentVisitor.visitAnnotation(annotation.desc, true)); + } + } + if (invisibleAnnotations != null) { + for (int i = 0, n = invisibleAnnotations.size(); i < n; ++i) { + AnnotationNode annotation = invisibleAnnotations.get(i); + annotation.accept(recordComponentVisitor.visitAnnotation(annotation.desc, false)); + } + } + if (visibleTypeAnnotations != null) { + for (int i = 0, n = visibleTypeAnnotations.size(); i < n; ++i) { + TypeAnnotationNode typeAnnotation = visibleTypeAnnotations.get(i); + typeAnnotation.accept( + recordComponentVisitor.visitTypeAnnotation( + typeAnnotation.typeRef, typeAnnotation.typePath, typeAnnotation.desc, true)); + } + } + if (invisibleTypeAnnotations != null) { + for (int i = 0, n = invisibleTypeAnnotations.size(); i < n; ++i) { + TypeAnnotationNode typeAnnotation = invisibleTypeAnnotations.get(i); + typeAnnotation.accept( + recordComponentVisitor.visitTypeAnnotation( + typeAnnotation.typeRef, typeAnnotation.typePath, typeAnnotation.desc, false)); + } + } + // Visit the non standard attributes. + if (attrs != null) { + for (int i = 0, n = attrs.size(); i < n; ++i) { + recordComponentVisitor.visitAttribute(attrs.get(i)); + } + } + recordComponentVisitor.visitEnd(); + } +} |