| /* |
| * Copyright 2003-2007 the original author or authors. |
| * |
| * 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.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> |
| * @version $Revision$ |
| */ |
| 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; |
| |
| public Parameter(ClassNode type, String name) { |
| this.name = name; |
| this.setType(type); |
| this.hasDefaultValue = false; |
| } |
| |
| public Parameter(ClassNode type, String name, Expression defaultValue) { |
| this(type,name); |
| this.defaultValue = defaultValue; |
| this.hasDefaultValue = true; |
| } |
| |
| 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; |
| } |
| |
| 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; |
| } |
| } |