}
- /** Common super constructor
- * @param opcode Instruction opcode
- * @param target instruction to branch to
- */
- protected BranchInstruction(short opcode, InstructionHandle target) {
- super(opcode, (short) 3);
- setTarget(target);
- }
+
/**
+++ /dev/null
-/*
- * Copyright 2000-2009 The Apache Software Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-package org.apache.tomcat.util.bcel.generic;
-
-/**
- * IFEQ - Branch if int comparison with zero succeeds
- *
- * <PRE>Stack: ..., value -> ...</PRE>
- *
- * @version $Id$
- * @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
- */
-public class IFEQ extends IfInstruction {
-
- /**
- * Empty constructor needed for the Class.newInstance() statement in
- * Instruction.readInstruction(). Not to be used otherwise.
- */
- IFEQ() {
- }
-
-
- public IFEQ(InstructionHandle target) {
- super(org.apache.tomcat.util.bcel.Constants.IFEQ, target);
- }
-
-
- /**
- * @return negation of instruction, e.g. IFEQ.negate() == IFNE
- */
- public IfInstruction negate() {
- return new IFNE(target);
- }
-}
+++ /dev/null
-/*
- * Copyright 2000-2009 The Apache Software Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-package org.apache.tomcat.util.bcel.generic;
-
-/**
- * IFGE - Branch if int comparison with zero succeeds
- *
- * <PRE>Stack: ..., value -> ...</PRE>
- *
- * @version $Id$
- * @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
- */
-public class IFGE extends IfInstruction {
-
- /**
- * Empty constructor needed for the Class.newInstance() statement in
- * Instruction.readInstruction(). Not to be used otherwise.
- */
- IFGE() {
- }
-
-
- public IFGE(InstructionHandle target) {
- super(org.apache.tomcat.util.bcel.Constants.IFGE, target);
- }
-
-
- /**
- * @return negation of instruction
- */
- public IfInstruction negate() {
- return new IFLT(target);
- }
-}
+++ /dev/null
-/*
- * Copyright 2000-2009 The Apache Software Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-package org.apache.tomcat.util.bcel.generic;
-
-/**
- * IFGT - Branch if int comparison with zero succeeds
- *
- * <PRE>Stack: ..., value -> ...</PRE>
- *
- * @version $Id$
- * @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
- */
-public class IFGT extends IfInstruction {
-
- /**
- * Empty constructor needed for the Class.newInstance() statement in
- * Instruction.readInstruction(). Not to be used otherwise.
- */
- IFGT() {
- }
-
-
- public IFGT(InstructionHandle target) {
- super(org.apache.tomcat.util.bcel.Constants.IFGT, target);
- }
-
-
- /**
- * @return negation of instruction
- */
- public IfInstruction negate() {
- return new IFLE(target);
- }
-}
+++ /dev/null
-/*
- * Copyright 2000-2009 The Apache Software Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-package org.apache.tomcat.util.bcel.generic;
-
-/**
- * IFLE - Branch if int comparison with zero succeeds
- *
- * <PRE>Stack: ..., value -> ...</PRE>
- *
- * @version $Id$
- * @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
- */
-public class IFLE extends IfInstruction {
-
- /**
- * Empty constructor needed for the Class.newInstance() statement in
- * Instruction.readInstruction(). Not to be used otherwise.
- */
- IFLE() {
- }
-
-
- public IFLE(InstructionHandle target) {
- super(org.apache.tomcat.util.bcel.Constants.IFLE, target);
- }
-
-
- /**
- * @return negation of instruction
- */
- public IfInstruction negate() {
- return new IFGT(target);
- }
-}
+++ /dev/null
-/*
- * Copyright 2000-2009 The Apache Software Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-package org.apache.tomcat.util.bcel.generic;
-
-/**
- * IFLT - Branch if int comparison with zero succeeds
- *
- * <PRE>Stack: ..., value -> ...</PRE>
- *
- * @version $Id$
- * @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
- */
-public class IFLT extends IfInstruction {
-
- /**
- * Empty constructor needed for the Class.newInstance() statement in
- * Instruction.readInstruction(). Not to be used otherwise.
- */
- IFLT() {
- }
-
-
- public IFLT(InstructionHandle target) {
- super(org.apache.tomcat.util.bcel.Constants.IFLT, target);
- }
-
-
- /**
- * @return negation of instruction
- */
- public IfInstruction negate() {
- return new IFGE(target);
- }
-}
+++ /dev/null
-/*
- * Copyright 2000-2009 The Apache Software Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-package org.apache.tomcat.util.bcel.generic;
-
-/**
- * IFNE - Branch if int comparison with zero succeeds
- *
- * <PRE>Stack: ..., value -> ...</PRE>
- *
- * @version $Id$
- * @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
- */
-public class IFNE extends IfInstruction {
-
- /**
- * Empty constructor needed for the Class.newInstance() statement in
- * Instruction.readInstruction(). Not to be used otherwise.
- */
- IFNE() {
- }
-
-
- public IFNE(InstructionHandle target) {
- super(org.apache.tomcat.util.bcel.Constants.IFNE, target);
- }
-
-
- /**
- * @return negation of instruction
- */
- public IfInstruction negate() {
- return new IFEQ(target);
- }
-}
+++ /dev/null
-/*
- * Copyright 2000-2009 The Apache Software Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-package org.apache.tomcat.util.bcel.generic;
-
-/**
- * IFNONNULL - Branch if reference is not null
- *
- * <PRE>Stack: ..., reference -> ...</PRE>
- *
- * @version $Id$
- * @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
- */
-public class IFNONNULL extends IfInstruction {
-
- /**
- * Empty constructor needed for the Class.newInstance() statement in
- * Instruction.readInstruction(). Not to be used otherwise.
- */
- IFNONNULL() {
- }
-
-
- public IFNONNULL(InstructionHandle target) {
- super(org.apache.tomcat.util.bcel.Constants.IFNONNULL, target);
- }
-
-
- /**
- * @return negation of instruction
- */
- public IfInstruction negate() {
- return new IFNULL(target);
- }
-}
+++ /dev/null
-/*
- * Copyright 2000-2009 The Apache Software Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-package org.apache.tomcat.util.bcel.generic;
-
-/**
- * IFNULL - Branch if reference is not null
- *
- * <PRE>Stack: ..., reference -> ...</PRE>
- *
- * @version $Id$
- * @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
- */
-public class IFNULL extends IfInstruction {
-
- /**
- * Empty constructor needed for the Class.newInstance() statement in
- * Instruction.readInstruction(). Not to be used otherwise.
- */
- IFNULL() {
- }
-
-
- public IFNULL(InstructionHandle target) {
- super(org.apache.tomcat.util.bcel.Constants.IFNULL, target);
- }
-
-
- /**
- * @return negation of instruction
- */
- public IfInstruction negate() {
- return new IFNONNULL(target);
- }
-}
+++ /dev/null
-/*
- * Copyright 2000-2009 The Apache Software Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-package org.apache.tomcat.util.bcel.generic;
-
-/**
- * IF_ACMPEQ - Branch if reference comparison succeeds
- *
- * <PRE>Stack: ..., value1, value2 -> ...</PRE>
- *
- * @version $Id$
- * @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
- */
-public class IF_ACMPEQ extends IfInstruction {
-
- /**
- * Empty constructor needed for the Class.newInstance() statement in
- * Instruction.readInstruction(). Not to be used otherwise.
- */
- IF_ACMPEQ() {
- }
-
-
- public IF_ACMPEQ(InstructionHandle target) {
- super(org.apache.tomcat.util.bcel.Constants.IF_ACMPEQ, target);
- }
-
-
- /**
- * @return negation of instruction
- */
- public IfInstruction negate() {
- return new IF_ACMPNE(target);
- }
-}
+++ /dev/null
-/*
- * Copyright 2000-2009 The Apache Software Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-package org.apache.tomcat.util.bcel.generic;
-
-/**
- * IF_ACMPNE - Branch if reference comparison doesn't succeed
- *
- * <PRE>Stack: ..., value1, value2 -> ...</PRE>
- *
- * @version $Id$
- * @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
- */
-public class IF_ACMPNE extends IfInstruction {
-
- /**
- * Empty constructor needed for the Class.newInstance() statement in
- * Instruction.readInstruction(). Not to be used otherwise.
- */
- IF_ACMPNE() {
- }
-
-
- public IF_ACMPNE(InstructionHandle target) {
- super(org.apache.tomcat.util.bcel.Constants.IF_ACMPNE, target);
- }
-
-
- /**
- * @return negation of instruction
- */
- public IfInstruction negate() {
- return new IF_ACMPEQ(target);
- }
-}
+++ /dev/null
-/*
- * Copyright 2000-2009 The Apache Software Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-package org.apache.tomcat.util.bcel.generic;
-
-/**
- * IF_ICMPEQ - Branch if int comparison succeeds
- *
- * <PRE>Stack: ..., value1, value2 -> ...</PRE>
- *
- * @version $Id$
- * @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
- */
-public class IF_ICMPEQ extends IfInstruction {
-
- /**
- * Empty constructor needed for the Class.newInstance() statement in
- * Instruction.readInstruction(). Not to be used otherwise.
- */
- IF_ICMPEQ() {
- }
-
-
- public IF_ICMPEQ(InstructionHandle target) {
- super(org.apache.tomcat.util.bcel.Constants.IF_ICMPEQ, target);
- }
-
-
- /**
- * @return negation of instruction
- */
- public IfInstruction negate() {
- return new IF_ICMPNE(target);
- }
-}
+++ /dev/null
-/*
- * Copyright 2000-2009 The Apache Software Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-package org.apache.tomcat.util.bcel.generic;
-
-/**
- * IF_ICMPGE - Branch if int comparison succeeds
- *
- * <PRE>Stack: ..., value1, value2 -> ...</PRE>
- *
- * @version $Id$
- * @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
- */
-public class IF_ICMPGE extends IfInstruction {
-
- /**
- * Empty constructor needed for the Class.newInstance() statement in
- * Instruction.readInstruction(). Not to be used otherwise.
- */
- IF_ICMPGE() {
- }
-
-
- public IF_ICMPGE(InstructionHandle target) {
- super(org.apache.tomcat.util.bcel.Constants.IF_ICMPGE, target);
- }
-
-
- /**
- * @return negation of instruction
- */
- public IfInstruction negate() {
- return new IF_ICMPLT(target);
- }
-}
+++ /dev/null
-/*
- * Copyright 2000-2009 The Apache Software Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-package org.apache.tomcat.util.bcel.generic;
-
-/**
- * IF_ICMPGT - Branch if int comparison succeeds
- *
- * <PRE>Stack: ..., value1, value2 -> ...</PRE>
- *
- * @version $Id$
- * @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
- */
-public class IF_ICMPGT extends IfInstruction {
-
- /**
- * Empty constructor needed for the Class.newInstance() statement in
- * Instruction.readInstruction(). Not to be used otherwise.
- */
- IF_ICMPGT() {
- }
-
-
- public IF_ICMPGT(InstructionHandle target) {
- super(org.apache.tomcat.util.bcel.Constants.IF_ICMPGT, target);
- }
-
-
- /**
- * @return negation of instruction
- */
- public IfInstruction negate() {
- return new IF_ICMPLE(target);
- }
-}
+++ /dev/null
-/*
- * Copyright 2000-2009 The Apache Software Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-package org.apache.tomcat.util.bcel.generic;
-
-/**
- * IF_ICMPLE - Branch if int comparison succeeds
- *
- * <PRE>Stack: ..., value1, value2 -> ...</PRE>
- *
- * @version $Id$
- * @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
- */
-public class IF_ICMPLE extends IfInstruction {
-
- /**
- * Empty constructor needed for the Class.newInstance() statement in
- * Instruction.readInstruction(). Not to be used otherwise.
- */
- IF_ICMPLE() {
- }
-
-
- public IF_ICMPLE(InstructionHandle target) {
- super(org.apache.tomcat.util.bcel.Constants.IF_ICMPLE, target);
- }
-
-
- /**
- * @return negation of instruction
- */
- public IfInstruction negate() {
- return new IF_ICMPGT(target);
- }
-}
+++ /dev/null
-/*
- * Copyright 2000-2009 The Apache Software Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-package org.apache.tomcat.util.bcel.generic;
-
-/**
- * IF_ICMPLT - Branch if int comparison succeeds
- *
- * <PRE>Stack: ..., value1, value2 -> ...</PRE>
- *
- * @version $Id$
- * @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
- */
-public class IF_ICMPLT extends IfInstruction {
-
- /**
- * Empty constructor needed for the Class.newInstance() statement in
- * Instruction.readInstruction(). Not to be used otherwise.
- */
- IF_ICMPLT() {
- }
-
-
- public IF_ICMPLT(InstructionHandle target) {
- super(org.apache.tomcat.util.bcel.Constants.IF_ICMPLT, target);
- }
-
-
- /**
- * @return negation of instruction
- */
- public IfInstruction negate() {
- return new IF_ICMPGE(target);
- }
-}
+++ /dev/null
-/*
- * Copyright 2000-2009 The Apache Software Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-package org.apache.tomcat.util.bcel.generic;
-
-/**
- * IF_ICMPNE - Branch if int comparison doesn't succeed
- *
- * <PRE>Stack: ..., value1, value2 -> ...</PRE>
- *
- * @version $Id$
- * @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
- */
-public class IF_ICMPNE extends IfInstruction {
-
- /**
- * Empty constructor needed for the Class.newInstance() statement in
- * Instruction.readInstruction(). Not to be used otherwise.
- */
- IF_ICMPNE() {
- }
-
-
- public IF_ICMPNE(InstructionHandle target) {
- super(org.apache.tomcat.util.bcel.Constants.IF_ICMPNE, target);
- }
-
-
- /**
- * @return negation of instruction
- */
- public IfInstruction negate() {
- return new IF_ICMPEQ(target);
- }
-}
+++ /dev/null
-/*
- * Copyright 2000-2009 The Apache Software Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-package org.apache.tomcat.util.bcel.generic;
-
-/**
- * Super class for the IFxxx family of instructions.
- *
- * @version $Id$
- * @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
- */
-public abstract class IfInstruction extends BranchInstruction implements StackConsumer {
-
- /**
- * Empty constructor needed for the Class.newInstance() statement in
- * Instruction.readInstruction(). Not to be used otherwise.
- */
- IfInstruction() {
- }
-
-
- /**
- * @param opcode opcode of instruction
- * @param target Target instruction to branch to
- */
- protected IfInstruction(short opcode, InstructionHandle target) {
- super(opcode, target);
- }
-
-
- /**
- * @return negation of instruction, e.g. IFEQ.negate() == IFNE
- */
- public abstract IfInstruction negate();
-}
* @version $Id$
* @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
* @see LocalVariable
- * @see MethodGen
*/
public class LocalVariableGen implements InstructionTargeter, NamedAndTyped, Cloneable,
java.io.Serializable {
+++ /dev/null
-/*
- * Copyright 2000-2009 The Apache Software Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-package org.apache.tomcat.util.bcel.generic;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-import org.apache.tomcat.util.bcel.classfile.Attribute;
-import org.apache.tomcat.util.bcel.classfile.Code;
-import org.apache.tomcat.util.bcel.classfile.ExceptionTable;
-import org.apache.tomcat.util.bcel.classfile.LocalVariable;
-import org.apache.tomcat.util.bcel.classfile.LocalVariableTable;
-import org.apache.tomcat.util.bcel.classfile.Method;
-import org.apache.tomcat.util.bcel.classfile.Utility;
-import org.apache.tomcat.util.bcel.util.BCELComparator;
-
-/**
- * Template class for building up a method. This is done by defining exception
- * handlers, adding thrown exceptions, local variables and attributes, whereas
- * the `LocalVariableTable' and `LineNumberTable' attributes will be set
- * automatically for the code. Use stripAttributes() if you don't like this.
- *
- * While generating code it may be necessary to insert NOP operations. You can
- * use the `removeNOPs' method to get rid off them.
- * The resulting method object can be obtained via the `getMethod()' method.
- *
- * @version $Id$
- * @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
- * @author <A HREF="http://www.vmeng.com/beard">Patrick C. Beard</A> [setMaxStack()]
- * @see InstructionList
- * @see Method
- */
-public class MethodGen extends FieldGenOrMethodGen {
-
- private Type[] arg_types;
- private InstructionList il;
- private List variable_vec = new ArrayList();
- private List throws_vec = new ArrayList();
-
- private static BCELComparator _cmp = new BCELComparator() {
-
- public boolean equals( Object o1, Object o2 ) {
- MethodGen THIS = (MethodGen) o1;
- MethodGen THAT = (MethodGen) o2;
- return THIS.getName().equals(THAT.getName())
- && THIS.getSignature().equals(THAT.getSignature());
- }
-
-
- public int hashCode( Object o ) {
- MethodGen THIS = (MethodGen) o;
- return THIS.getSignature().hashCode() ^ THIS.getName().hashCode();
- }
- };
-
-
- /**
- * Sort local variables by index
- */
- private static final void sort( LocalVariableGen[] vars, int l, int r ) {
- int i = l, j = r;
- int m = vars[(l + r) / 2].getIndex();
- LocalVariableGen h;
- do {
- while (vars[i].getIndex() < m) {
- i++;
- }
- while (m < vars[j].getIndex()) {
- j--;
- }
- if (i <= j) {
- h = vars[i];
- vars[i] = vars[j];
- vars[j] = h; // Swap elements
- i++;
- j--;
- }
- } while (i <= j);
- if (l < j) {
- sort(vars, l, j);
- }
- if (i < r) {
- sort(vars, i, r);
- }
- }
-
-
- /*
- * If the range of the variable has not been set yet, it will be set to be valid from
- * the start to the end of the instruction list.
- *
- * @return array of declared local variables sorted by index
- */
- public LocalVariableGen[] getLocalVariables() {
- int size = variable_vec.size();
- LocalVariableGen[] lg = new LocalVariableGen[size];
- variable_vec.toArray(lg);
- for (int i = 0; i < size; i++) {
- if (lg[i].getStart() == null) {
- lg[i].setStart(il.getStart());
- }
- if (lg[i].getEnd() == null) {
- lg[i].setEnd(il.getEnd());
- }
- }
- if (size > 1) {
- sort(lg, 0, size - 1);
- }
- return lg;
- }
-
-
- /**
- * @return `LocalVariableTable' attribute of all the local variables of this method.
- */
- public LocalVariableTable getLocalVariableTable( ConstantPoolGen cp ) {
- LocalVariableGen[] lg = getLocalVariables();
- int size = lg.length;
- LocalVariable[] lv = new LocalVariable[size];
- for (int i = 0; i < size; i++) {
- lv[i] = lg[i].getLocalVariable(cp);
- }
- return new LocalVariableTable(cp.addUtf8("LocalVariableTable"), 2 + lv.length * 10, lv, cp
- .getConstantPool());
- }
-
-
- public String getSignature() {
- return Type.getMethodSignature(type, arg_types);
- }
-
-
- /**
- * Return string representation close to declaration format,
- * `public static void main(String[]) throws IOException', e.g.
- *
- * @return String representation of the method.
- */
- public final String toString() {
- String access = Utility.accessToString(access_flags);
- String signature = Type.getMethodSignature(type, arg_types);
- signature = Utility.methodSignatureToString(signature, name, access, true,
- getLocalVariableTable(cp));
- StringBuffer buf = new StringBuffer(signature);
- for (int i = 0; i < getAttributes().length; i++) {
- Attribute a = getAttributes()[i];
- if (!((a instanceof Code) || (a instanceof ExceptionTable))) {
- buf.append(" [").append(a.toString()).append("]");
- }
- }
-
- if (throws_vec.size() > 0) {
- for (Iterator e = throws_vec.iterator(); e.hasNext();) {
- buf.append("\n\t\tthrows ").append(e.next());
- }
- }
- return buf.toString();
- }
-
-
-
-
-
-
- /**
- * Return value as defined by given BCELComparator strategy.
- * By default two MethodGen objects are said to be equal when
- * their names and signatures are equal.
- *
- * @see java.lang.Object#equals(java.lang.Object)
- */
- public boolean equals( Object obj ) {
- return _cmp.equals(this, obj);
- }
-
-
- /**
- * Return value as defined by given BCELComparator strategy.
- * By default return the hashcode of the method's name XOR signature.
- *
- * @see java.lang.Object#hashCode()
- */
- public int hashCode() {
- return _cmp.hashCode(this);
- }
-}
+++ /dev/null
-/*
- * Copyright 2000-2009 The Apache Software Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-package org.apache.tomcat.util.bcel.generic;
-
-/**
- * Denote an instruction that may consume a value from the stack.
- *
- * @version $Id$
- * @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
- */
-public interface StackConsumer {
-
-
-}
projects / tomcat7.0 / commitdiff