com.google.gwt.dev.jjs.ast.JMethodBody Maven / Gradle / Ivy
/*
* Copyright 2008 Google Inc.
*
* 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 com.google.gwt.dev.jjs.ast;
import com.google.gwt.dev.jjs.SourceInfo;
import com.google.gwt.dev.util.collect.Lists;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
/**
* Represents a the body of a method. Can be Java or JSNI.
*/
public class JMethodBody extends JAbstractMethodBody {
private JBlock block;
private List locals = Collections.emptyList();
public JMethodBody(SourceInfo info) {
super(info);
block = new JBlock(info);
}
/**
* Adds a local to this method body.
*/
public void addLocal(JLocal local) {
locals = Lists.add(locals, local);
}
public JBlock getBlock() {
return block;
}
/**
* Returns this method's local variables.
*/
public List getLocals() {
return locals;
}
public List getStatements() {
return block.getStatements();
}
@Override
public boolean isJsniMethodBody() {
return false;
}
/**
* Removes a local from this method body.
*/
public void removeLocal(int index) {
locals = Lists.remove(locals, index);
}
/**
* Sorts this method's locals according to the specified sort.
*/
public void sortLocals(Comparator sort) {
locals = Lists.sort(locals, sort);
}
@Override
public void traverse(JVisitor visitor, Context ctx) {
if (visitor.visit(this, ctx)) {
locals = visitor.acceptImmutable(locals);
block = (JBlock) visitor.accept(block);
}
visitor.endVisit(this, ctx);
}
}