| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.codehaus.groovy.ast; |
| |
| import org.codehaus.groovy.ast.expr.*; |
| |
| |
| /** |
| * Represents a parameter on a constructor or method call. The type name is |
| * optional - it defaults to java.lang.Object if unknown. |
| * |
| * @author <a href="mailto:james@coredevelopers.net">James Strachan</a> |
| */ |
| public class Parameter extends AnnotatedNode implements Variable { |
| |
| public static final Parameter[] EMPTY_ARRAY = { |
| }; |
| |
| private ClassNode type; |
| private final String name; |
| private boolean dynamicTyped; |
| private Expression defaultValue; |
| private boolean hasDefaultValue; |
| private boolean inStaticContext; |
| private boolean closureShare=false; |
| private int modifiers; |
| private ClassNode originType=ClassHelper.DYNAMIC_TYPE; |
| |
| public Parameter(ClassNode type, String name) { |
| this.name = name; |
| this.setType(type); |
| this.originType = type; |
| this.hasDefaultValue = false; |
| } |
| |
| public Parameter(ClassNode type, String name, Expression defaultValue) { |
| this(type,name); |
| this.defaultValue = defaultValue; |
| this.hasDefaultValue = defaultValue != null; |
| } |
| |
| public String toString() { |
| return super.toString() + "[name:" + name + ((type == null) ? "" : " type: " + type.getName()) + ", hasDefaultValue: " + this.hasInitialExpression() + "]"; |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| public ClassNode getType() { |
| return type; |
| } |
| |
| public void setType(ClassNode type) { |
| this.type = type; |
| dynamicTyped |= type==ClassHelper.DYNAMIC_TYPE; |
| } |
| |
| public boolean hasInitialExpression() { |
| return this.hasDefaultValue; |
| } |
| |
| /** |
| * @return the default value expression for this parameter or null if |
| * no default value is specified |
| */ |
| public Expression getInitialExpression() { |
| return defaultValue; |
| } |
| |
| public void setInitialExpression(Expression init) { |
| defaultValue = init; |
| hasDefaultValue = defaultValue != null; |
| } |
| |
| public boolean isInStaticContext() { |
| return inStaticContext; |
| } |
| |
| public void setInStaticContext(boolean inStaticContext) { |
| this.inStaticContext = inStaticContext; |
| } |
| |
| public boolean isDynamicTyped() { |
| return dynamicTyped; |
| } |
| |
| public boolean isClosureSharedVariable() { |
| return closureShare; |
| } |
| |
| public void setClosureSharedVariable(boolean inClosure) { |
| closureShare = inClosure; |
| } |
| |
| public int getModifiers() { |
| return modifiers; |
| } |
| |
| public ClassNode getOriginType() { |
| return originType; |
| } |
| |
| public void setOriginType(ClassNode cn) { |
| originType = cn; |
| } |
| |
| public void setModifiers(int modifiers) { |
| this.modifiers = modifiers; |
| } |
| } |