com.google.gwt.dev.jjs.ast.JParameter 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;
/**
* Java method parameter definition.
*/
public class JParameter extends JVariable implements HasEnclosingMethod {
public static JParameter create(SourceInfo info, String name, JType type, boolean isFinal,
boolean isThis, JMethod enclosingMethod) {
assert (name != null);
assert (type != null);
assert (enclosingMethod != null);
JParameter x = new JParameter(info, name, type, isFinal, isThis, enclosingMethod);
enclosingMethod.addParam(x);
return x;
}
private final JMethod enclosingMethod;
private final boolean isThis;
public JParameter(SourceInfo info, String name, JType type, boolean isFinal, boolean isThis,
JMethod enclosingMethod) {
super(info, name, type, isFinal);
this.enclosingMethod = enclosingMethod;
this.isThis = isThis;
}
@Override
public JMethod getEnclosingMethod() {
return enclosingMethod;
}
/**
* Returns true if this parameter is the this parameter of a
* static impl method.
*/
public boolean isThis() {
return isThis;
}
@Override
public void setInitializer(JDeclarationStatement declStmt) {
throw new UnsupportedOperationException("A JParameter cannot have an initializer");
}
@Override
public void traverse(JVisitor visitor, Context ctx) {
if (visitor.visit(this, ctx)) {
}
visitor.endVisit(this, ctx);
}
}