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/*
* 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.Attribute;
import org.eclipse.persistence.asm.Label;
import org.eclipse.persistence.internal.libraries.asm.MethodVisitor;
import java.util.Arrays;
public class MethodVisitorImpl extends org.eclipse.persistence.asm.MethodVisitor {
private class ELMethodVisitor extends MethodVisitor {
public ELMethodVisitor(final int api) {
super(api);
}
public ELMethodVisitor(final int api, final MethodVisitor methodVisitor) {
super(api, methodVisitor);
}
@Override
public org.eclipse.persistence.internal.libraries.asm.AnnotationVisitor visitAnnotation(final String descriptor, final boolean visible) {
if (customMethodVisitor == null) {
return super.visitAnnotation(descriptor, visible);
} else {
AnnotationVisitor annotationVisitor = customMethodVisitor.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;
}
}
@Override
public void visitInsn(final int opcode) {
if (customMethodVisitor == null) {
super.visitInsn(opcode);
} else {
customMethodVisitor.visitInsn(opcode);
}
}
public void visitInsnSuper(final int opcode) {
super.visitInsn(opcode);
}
@Override
public void visitIntInsn(final int opcode, final int operand) {
if (customMethodVisitor == null) {
super.visitIntInsn(opcode, operand);
} else {
customMethodVisitor.visitIntInsn(opcode, operand);
}
}
public void visitIntInsnSuper(final int opcode, final int operand) {
super.visitIntInsn(opcode, operand);
}
@Override
public void visitVarInsn(final int opcode, final int var) {
if (customMethodVisitor == null) {
super.visitVarInsn(opcode, var);
} else {
customMethodVisitor.visitVarInsn(opcode, var);
}
}
public void visitVarInsnSuper(final int opcode, final int var) {
super.visitVarInsn(opcode, var);
}
@Override
public void visitTypeInsn(final int opcode, final String desc) {
if (customMethodVisitor == null) {
super.visitTypeInsn(opcode, desc);
} else {
customMethodVisitor.visitTypeInsn(opcode, desc);
}
}
public void visitTypeInsnSuper(final int opcode, final String desc) {
super.visitTypeInsn(opcode, desc);
}
@Override
public void visitFieldInsn(final int opcode, final String owner, final String name, final String descriptor) {
if (customMethodVisitor == null) {
super.visitFieldInsn(opcode, owner, name, descriptor);
} else {
customMethodVisitor.visitFieldInsn(opcode, owner, name, descriptor);
}
}
public void visitFieldInsnSuper(final int opcode, final String owner, final String name, final String descriptor) {
super.visitFieldInsn(opcode, owner, name, descriptor);
}
@Override
public void visitMethodInsn(final int opcode, final String owner, final String name, final String desc, boolean intf) {
if (customMethodVisitor == null) {
super.visitMethodInsn(opcode, owner, name, desc, intf);
} else {
customMethodVisitor.visitMethodInsn(opcode, owner, name, desc, intf);
}
}
public void visitMethodInsnSuper(final int opcode, final String owner, final String name, final String desc, boolean intf) {
super.visitMethodInsn(opcode, owner, name, desc, intf);
}
@Override
public void visitJumpInsn(final int opcode, final org.eclipse.persistence.internal.libraries.asm.Label label) {
if (customMethodVisitor == null) {
super.visitJumpInsn(opcode, label);
} else {
customMethodVisitor.visitJumpInsn(opcode, new LabelImpl(label));
}
}
public void visitJumpInsnSuper(final int opcode, final org.eclipse.persistence.internal.libraries.asm.Label label) {
super.visitJumpInsn(opcode, label);
}
@Override
public void visitLabel(final org.eclipse.persistence.internal.libraries.asm.Label label) {
if (customMethodVisitor == null) {
super.visitLabel(label);
} else {
customMethodVisitor.visitLabel(new LabelImpl(label));
}
}
public void visitLabelSuper(final org.eclipse.persistence.internal.libraries.asm.Label label) {
super.visitLabel(label);
}
@Override
public void visitLdcInsn(final Object cst) {
if (customMethodVisitor == null) {
super.visitLdcInsn(cst);
} else {
customMethodVisitor.visitLdcInsn(cst);
}
}
public void visitLdcInsnSuper(final Object cst) {
super.visitLdcInsn(cst);
}
@Override
public void visitIincInsn(final int var, final int increment) {
if (customMethodVisitor == null) {
super.visitIincInsn(var, increment);
} else {
customMethodVisitor.visitIincInsn(var, increment);
}
}
public void visitIincInsnSuper(final int var, final int increment) {
super.visitIincInsn(var, increment);
}
@Override
public void visitTableSwitchInsn(final int min, final int max, final org.eclipse.persistence.internal.libraries.asm.Label dflt, final org.eclipse.persistence.internal.libraries.asm.Label... labels) {
if (customMethodVisitor == null) {
super.visitTableSwitchInsn(min, max, dflt, labels);
} else {
LabelImpl[] labelsImpl = Arrays.stream(labels).map(value -> new LabelImpl(value)).toArray(size -> new LabelImpl[size]);
customMethodVisitor.visitTableSwitchInsn(min, max, new LabelImpl(dflt), labelsImpl);
}
}
public void visitTableSwitchInsnSuper(final int min, final int max, final org.eclipse.persistence.internal.libraries.asm.Label dflt, final org.eclipse.persistence.internal.libraries.asm.Label... labels) {
super.visitTableSwitchInsn(min, max, dflt, labels);
}
@Override
public void visitLookupSwitchInsn(final org.eclipse.persistence.internal.libraries.asm.Label dflt, final int[] keys, final org.eclipse.persistence.internal.libraries.asm.Label[] labels) {
if (customMethodVisitor == null) {
super.visitLookupSwitchInsn(dflt, keys, labels);
} else {
LabelImpl[] labelsImpl = Arrays.stream(labels).map(value -> new LabelImpl(value)).toArray(size -> new LabelImpl[size]);
customMethodVisitor.visitLookupSwitchInsn (new LabelImpl(dflt), keys, labelsImpl);
}
}
public void visitLookupSwitchInsnSuper(final org.eclipse.persistence.internal.libraries.asm.Label dflt, final int[] keys, final org.eclipse.persistence.internal.libraries.asm.Label[] labels) {
super.visitLookupSwitchInsn(dflt, keys, labels);
}
@Override
public void visitMultiANewArrayInsn(final String desc, final int dims) {
if (customMethodVisitor == null) {
super.visitMultiANewArrayInsn(desc, dims);
} else {
customMethodVisitor.visitMultiANewArrayInsn (desc, dims);
}
}
public void visitMultiANewArrayInsnSuper(final String desc, final int dims) {
super.visitMultiANewArrayInsn(desc, dims);
}
@Override
public void visitTryCatchBlock(final org.eclipse.persistence.internal.libraries.asm.Label start, final org.eclipse.persistence.internal.libraries.asm.Label end,final org.eclipse.persistence.internal.libraries.asm.Label handler, final String type) {
if (customMethodVisitor == null) {
super.visitTryCatchBlock(start, end, handler, type);
} else {
customMethodVisitor.visitTryCatchBlock(new LabelImpl(start), new LabelImpl(end), new LabelImpl(handler), type);
}
}
public void visitTryCatchBlockSuper(final org.eclipse.persistence.internal.libraries.asm.Label start, final org.eclipse.persistence.internal.libraries.asm.Label end,final org.eclipse.persistence.internal.libraries.asm.Label handler, final String type) {
super.visitTryCatchBlock(start, end, handler, type);
}
@Override
public void visitMaxs(final int maxStack, final int maxLocals) {
if (customMethodVisitor == null) {
super.visitMaxs(maxStack, maxLocals);
} else {
customMethodVisitor.visitMaxs(maxStack, maxLocals);
}
}
public void visitMaxsSuper(final int maxStack, final int maxLocals) {
super.visitMaxs(maxStack, maxLocals);
}
@Override
public void visitLocalVariable(final String name, final String desc, String signature, final org.eclipse.persistence.internal.libraries.asm.Label start, final org.eclipse.persistence.internal.libraries.asm.Label end, final int index) {
if (customMethodVisitor == null) {
super.visitLocalVariable(name, desc, signature, start, end, index);
} else {
customMethodVisitor.visitLocalVariable(name, desc, signature, new LabelImpl(start), new LabelImpl(end), index);
}
}
public void visitLocalVariableSuper(final String name, final String desc, String signature, final org.eclipse.persistence.internal.libraries.asm.Label start, final org.eclipse.persistence.internal.libraries.asm.Label end, final int index) {
super.visitLocalVariable(name, desc, signature, start, end, index);
}
@Override
public void visitLineNumber(final int line, final org.eclipse.persistence.internal.libraries.asm.Label start) {
if (customMethodVisitor == null) {
super.visitLineNumber(line, start);
} else {
customMethodVisitor.visitLineNumber(line, new LabelImpl(start));
}
}
public void visitLineNumberSuper(final int line, final org.eclipse.persistence.internal.libraries.asm.Label start) {
super.visitLineNumber(line, start);
}
@Override
public void visitAttribute(final org.eclipse.persistence.internal.libraries.asm.Attribute attr) {
if (customMethodVisitor == null) {
super.visitAttribute(attr);
} else {
customMethodVisitor.visitAttribute(new AttributeImpl(attr));
}
}
public void visitAttributeSuper(final org.eclipse.persistence.internal.libraries.asm.Attribute attr) {
super.visitAttribute(attr);
}
public org.eclipse.persistence.internal.libraries.asm.AnnotationVisitor visitAnnotationSuper(final String descriptor, final boolean visible) {
return super.visitAnnotation(descriptor, visible);
}
@Override
public void visitEnd() {
if (customMethodVisitor == null) {
super.visitEnd();
} else {
//should lead into infinite loop if visitEnd() is not implemented in customClassVisitor
customMethodVisitor.visitEnd();
}
}
}
MethodVisitor ow2MethodVisitor;
public MethodVisitorImpl(MethodVisitor methodVisitor) {
this.ow2MethodVisitor = methodVisitor;
}
public MethodVisitorImpl(final int api) {
this.ow2MethodVisitor = new ELMethodVisitor(api);
}
public MethodVisitorImpl(final int api, final org.eclipse.persistence.asm.MethodVisitor methodVisitor) {
this.ow2MethodVisitor = new ELMethodVisitor(api, methodVisitor.unwrap());
}
public MethodVisitor getInternal(final org.eclipse.persistence.asm.MethodVisitor methodVisitor) {
this.customMethodVisitor = methodVisitor;
return this.ow2MethodVisitor;
}
@Override
public void visitVarInsn(int opcode, int var) {
this.ow2MethodVisitor.visitVarInsn(opcode, var);
}
@Override
public void visitVarInsnSuper(int opcode, int var) {
((ELMethodVisitor)this.ow2MethodVisitor).visitVarInsnSuper(opcode, var);
}
@Override
public void visitMethodInsn(int opcode, String owner, String name, String descriptor, boolean isInterface) {
this.ow2MethodVisitor.visitMethodInsn(opcode, owner, name, descriptor, isInterface);
}
@Override
public void visitMethodInsnSuper(int opcode, String owner, String name, String descriptor, boolean isInterface) {
((ELMethodVisitor)this.ow2MethodVisitor).visitMethodInsnSuper(opcode, owner, name, descriptor, isInterface);
}
@Override
public void visitInsn(int opcode) {
this.ow2MethodVisitor.visitInsn(opcode);
}
@Override
public void visitInsnSuper(int opcode) {
((ELMethodVisitor)this.ow2MethodVisitor).visitInsnSuper(opcode);
}
@Override
public void visitMaxs(int maxStack, int maxLocals) {
this.ow2MethodVisitor.visitMaxs(maxStack, maxLocals);
}
@Override
public void visitMaxsSuper(int maxStack, int maxLocals) {
((ELMethodVisitor)this.ow2MethodVisitor).visitMaxsSuper(maxStack, maxLocals);
}
@Override
public void visitEnd() {
this.ow2MethodVisitor.visitEnd();
}
@Override
public void visitCode() {
this.ow2MethodVisitor.visitCode();
}
@Override
public void visitLdcInsn(final Object value) {
this.ow2MethodVisitor.visitLdcInsn(value);
}
@Override
public void visitLdcInsnSuper(final Object value) {
((ELMethodVisitor)this.ow2MethodVisitor).visitLdcInsnSuper(value);
}
@Override
public void visitTypeInsn(final int opcode, final String type) {
this.ow2MethodVisitor.visitTypeInsn(opcode, type);
}
@Override
public void visitTypeInsnSuper(final int opcode, final String type) {
((ELMethodVisitor)this.ow2MethodVisitor).visitTypeInsnSuper(opcode, type);
}
@Override
public void visitFieldInsn(final int opcode, final String owner, final String name, final String descriptor) {
this.ow2MethodVisitor.visitFieldInsn(opcode, owner, name, descriptor);
}
@Override
public void visitFieldInsnSuper(final int opcode, final String owner, final String name, final String descriptor) {
((ELMethodVisitor)this.ow2MethodVisitor).visitFieldInsnSuper(opcode, owner, name, descriptor);
}
@Override
public void visitIntInsn(final int opcode, final int operand) {
this.ow2MethodVisitor.visitIntInsn(opcode, operand);
}
@Override
public void visitIntInsnSuper(final int opcode, final int operand) {
((ELMethodVisitor)this.ow2MethodVisitor).visitIntInsnSuper(opcode, operand);
}
@Override
public void visitLabel(final Label label) {
this.ow2MethodVisitor.visitLabel(label.unwrap());
}
@Override
public void visitLabelSuper(final Label label) {
((ELMethodVisitor)this.ow2MethodVisitor).visitLabelSuper(label.unwrap());
}
@Override
public void visitJumpInsn(final int opcode, final Label label) {
this.ow2MethodVisitor.visitJumpInsn(opcode, label.unwrap());
}
@Override
public void visitJumpInsnSuper(final int opcode, final Label label) {
((ELMethodVisitor)this.ow2MethodVisitor).visitJumpInsnSuper(opcode, label.unwrap());
}
@Override
public void visitFrame(final int type, final int numLocal, final Object[] local, final int numStack, final Object[] stack){
this.ow2MethodVisitor.visitFrame(type,numLocal, local, numStack, stack);
}
@Override
public void visitLineNumber(final int line, final Label start) {
this.ow2MethodVisitor.visitLineNumber(line, start.unwrap());
}
@Override
public void visitLineNumberSuper(final int line, final Label start) {
((ELMethodVisitor)this.ow2MethodVisitor).visitLineNumberSuper(line, start.unwrap());
}
@Override
public void visitLocalVariable(final String name, final String descriptor, final String signature, final Label start, final Label end, final int index) {
this.ow2MethodVisitor.visitLocalVariable(name, descriptor, signature, start.unwrap(), end.unwrap(), index);
}
@Override
public void visitLocalVariableSuper(final String name, final String descriptor, final String signature, final Label start, final Label end, final int index) {
((ELMethodVisitor)this.ow2MethodVisitor).visitLocalVariableSuper(name, descriptor, signature, start.unwrap(), end.unwrap(), index);
}
@Override
public void visitIincInsn(int var, int increment) {
this.ow2MethodVisitor.visitIincInsn(var, increment);
}
@Override
public void visitIincInsnSuper(int var, int increment) {
((ELMethodVisitor)this.ow2MethodVisitor).visitIincInsnSuper(var, increment);
}
@Override
public void visitTableSwitchInsn(int min, int max, Label dflt, Label... labels) {
org.eclipse.persistence.internal.libraries.asm.Label[] labelsUnwrap = Arrays.stream(labels).map(value -> value.unwrap()).toArray(org.eclipse.persistence.internal.libraries.asm.Label[]::new);
this.ow2MethodVisitor.visitTableSwitchInsn(min, max, dflt.unwrap(), labelsUnwrap);
}
@Override
public void visitTableSwitchInsnSuper(int min, int max, Label dflt, Label... labels) {
org.eclipse.persistence.internal.libraries.asm.Label[] labelsUnwrap = Arrays.stream(labels).map(value -> value.unwrap()).toArray(org.eclipse.persistence.internal.libraries.asm.Label[]::new);
((ELMethodVisitor)this.ow2MethodVisitor).visitTableSwitchInsnSuper(min, max, dflt.unwrap(), labelsUnwrap);
}
@Override
public void visitLookupSwitchInsn(Label dflt, int[] keys, Label[] labels) {
org.eclipse.persistence.internal.libraries.asm.Label[] labelsUnwrap = Arrays.stream(labels).map(value -> value.unwrap()).toArray(org.eclipse.persistence.internal.libraries.asm.Label[]::new);
this.ow2MethodVisitor.visitLookupSwitchInsn(dflt.unwrap() , keys, labelsUnwrap);
}
@Override
public void visitLookupSwitchInsnSuper(Label dflt, int[] keys, Label[] labels) {
org.eclipse.persistence.internal.libraries.asm.Label[] labelsUnwrap = Arrays.stream(labels).map(value -> value.unwrap()).toArray(org.eclipse.persistence.internal.libraries.asm.Label[]::new);
((ELMethodVisitor)this.ow2MethodVisitor).visitLookupSwitchInsnSuper(dflt.unwrap() , keys, labelsUnwrap);
}
@Override
public void visitMultiANewArrayInsn(String desc, int dims) {
this.ow2MethodVisitor.visitMultiANewArrayInsn(desc, dims);
}
@Override
public void visitMultiANewArrayInsnSuper(String desc, int dims) {
((ELMethodVisitor)this.ow2MethodVisitor).visitMultiANewArrayInsnSuper(desc, dims);
}
@Override
public void visitTryCatchBlock(Label start, Label end, Label handler, String type) {
this.ow2MethodVisitor.visitTryCatchBlock(start.unwrap(), end.unwrap(), handler.unwrap(), type);
}
@Override
public void visitTryCatchBlockSuper(Label start, Label end, Label handler, String type) {
((ELMethodVisitor)this.ow2MethodVisitor).visitTryCatchBlockSuper(start.unwrap(), end.unwrap(), handler.unwrap(), type);
}
@Override
public void visitAttribute(Attribute attr) {
this.ow2MethodVisitor.visitAttribute(attr.unwrap());
}
@Override
public void visitAttributeSuper(Attribute attr) {
((ELMethodVisitor)this.ow2MethodVisitor).visitAttributeSuper(attr.unwrap());
}
@Override
public AnnotationVisitor visitAnnotation(final String descriptor, final boolean visible) {
return new AnnotationVisitorImpl(ow2MethodVisitor.visitAnnotation(descriptor, visible));
}
@Override
public AnnotationVisitor visitAnnotationSuper(final String descriptor, final boolean visible) {
return new AnnotationVisitorImpl(((ELMethodVisitor)this.ow2MethodVisitor).visitAnnotationSuper(descriptor, visible));
}
@Override
@SuppressWarnings({"unchecked"})
public T unwrap() {
return (T)this.ow2MethodVisitor;
}
}
