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org.eclipse.persistence.asm.internal.platform.eclipselink.ClassVisitorImpl Maven / Gradle / Ivy
/*
* Copyright (c) 2023 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0,
* or the Eclipse Distribution License v. 1.0 which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
*/
// Contributors:
// Oracle - initial API and implementation
package org.eclipse.persistence.asm.internal.platform.eclipselink;
import org.eclipse.persistence.asm.AnnotationVisitor;
import org.eclipse.persistence.asm.FieldVisitor;
import org.eclipse.persistence.asm.MethodVisitor;
import org.eclipse.persistence.internal.libraries.asm.ClassVisitor;
public class ClassVisitorImpl extends org.eclipse.persistence.asm.ClassVisitor {
private class ElClassVisitor extends ClassVisitor {
public ElClassVisitor(final int api) {
super(api, null);
}
public ElClassVisitor(final int api, final ClassVisitor classVisitor) {
super(api, classVisitor);
}
@Override
public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) {
if (customClassVisitor == null) {
super.visit(version, access, name, signature, superName, interfaces);
} else {
customClassVisitor.visit(version, access, name, signature, superName, interfaces);
}
}
public void visitSuper(int version, int access, String name, String signature, String superName, String[] interfaces) {
super.visit(version, access, name, signature, superName, interfaces);
}
@Override
public org.eclipse.persistence.internal.libraries.asm.AnnotationVisitor visitAnnotation(final String descriptor, final boolean visible) {
if (customClassVisitor == null) {
return super.visitAnnotation(descriptor, visible);
} else {
AnnotationVisitor annotationVisitor = customClassVisitor.visitAnnotation(descriptor, visible);
//In case of lazy like org.eclipse.persistence.internal.jpa.metadata.accessors.objects.MetadataClass.m_isLazy == true annotationVisitor is null
return (annotationVisitor != null) ? annotationVisitor.unwrap() : null;
}
}
public org.eclipse.persistence.internal.libraries.asm.AnnotationVisitor visitAnnotationSuper(final String descriptor, final boolean visible) {
return super.visitAnnotation(descriptor, visible);
}
@Override
public org.eclipse.persistence.internal.libraries.asm.FieldVisitor visitField(int access, String name, String desc, String signature, Object value) {
if (customClassVisitor == null) {
return super.visitField(access, name, desc, signature, value);
} else {
FieldVisitor fieldVisitor = customClassVisitor.visitField(access, name, desc, signature, value);
//In case of lazy like org.eclipse.persistence.internal.jpa.metadata.accessors.objects.MetadataClass.m_isLazy == true fieldVisitor is null
return (fieldVisitor != null) ? fieldVisitor.unwrap() : null;
}
}
public org.eclipse.persistence.internal.libraries.asm.FieldVisitor visitFieldSuper(int access, String name, String desc, String signature, Object value) {
return super.visitField(access, name, desc, signature, value);
}
@Override
public org.eclipse.persistence.internal.libraries.asm.MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {
if (customClassVisitor == null) {
return super.visitMethod(access, name, desc, signature, exceptions);
} else {
MethodVisitor methodVisitor = customClassVisitor.visitMethod(access, name, desc, signature, exceptions);
//In case of lazy like org.eclipse.persistence.internal.jpa.metadata.accessors.objects.MetadataClass.m_isLazy == true methodVisitor is null
return (methodVisitor != null) ? methodVisitor.unwrap() : null;
}
}
public org.eclipse.persistence.internal.libraries.asm.MethodVisitor visitMethodSuper(int access, String name, String desc, String signature, String[] exceptions) {
return super.visitMethod(access, name, desc, signature, exceptions);
}
@Override
public void visitEnd() {
super.visitEnd();
if (customClassVisitor != null) {
//should lead into infinite loop if visitEnd() is not implemented in customClassVisitor
customClassVisitor.visitEnd();
}
}
}
private ElClassVisitor elClassVisitor;
public ClassVisitorImpl(final int api) {
super.cv = this;
this.elClassVisitor = new ElClassVisitor(api);
}
public ClassVisitorImpl(final int api, final org.eclipse.persistence.asm.ClassVisitor classVisitor) {
super.cv = this;
this.elClassVisitor = new ElClassVisitor(api, (classVisitor != null) ? classVisitor.unwrap() : null);
}
@Override
public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) {
this.elClassVisitor.visit(version, access, name, signature, superName, interfaces);
}
@Override
public void visitSuper(int version, int access, String name, String signature, String superName, String[] interfaces) {
this.elClassVisitor.visitSuper(version, access, name, signature, superName, interfaces);
}
@Override
public AnnotationVisitor visitAnnotationSuper(final String descriptor, final boolean visible) {
return new AnnotationVisitorImpl(this.elClassVisitor.visitAnnotationSuper(descriptor, visible));
}
@Override
public FieldVisitor visitField(int access, String name, String desc, String signature, Object value) {
return new FieldVisitorImpl(this.elClassVisitor.visitField(access, name, desc, signature, value));
}
@Override
public FieldVisitor visitFieldSuper(int access, String name, String desc, String signature, Object value) {
return new FieldVisitorImpl(this.elClassVisitor.visitFieldSuper(access, name, desc, signature, value));
}
@Override
public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {
return new MethodVisitorImpl(this.elClassVisitor.visitMethod(access, name, desc, signature, exceptions));
}
@Override
public MethodVisitor visitMethodSuper(int access, String name, String desc, String signature, String[] exceptions) {
return new MethodVisitorImpl(this.elClassVisitor.visitMethodSuper(access, name, desc, signature, exceptions));
}
@Override
public void visitEnd() {
this.elClassVisitor.visitEnd();
}
@Override
@SuppressWarnings({"unchecked"})
public T unwrap() {
return (T)this.elClassVisitor;
}
}