| /* |
| * 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; |
| } |
| |
| public JMethod getEnclosingMethod() { |
| return enclosingMethod; |
| } |
| |
| /** |
| * Returns <code>true</code> if this parameter is the this parameter of a |
| * static impl method. |
| */ |
| public boolean isThis() { |
| return isThis; |
| } |
| |
| public void setInitializer(JDeclarationStatement declStmt) { |
| throw new UnsupportedOperationException( |
| "A JParameter cannot have an initializer"); |
| } |
| |
| public void traverse(JVisitor visitor, Context ctx) { |
| if (visitor.visit(this, ctx)) { |
| annotations = visitor.acceptImmutable(annotations); |
| } |
| visitor.endVisit(this, ctx); |
| } |
| } |