/******************************************************************************* | |
* Copyright (c) 2001 International Business Machines Corp. and others. | |
* All rights reserved. This program and the accompanying materials | |
* are made available under the terms of the Common Public License v0.5 | |
* which accompanies this distribution, and is available at | |
* http://www.eclipse.org/legal/cpl-v05.html | |
* | |
* Contributors: | |
* IBM Corporation - initial API and implementation | |
******************************************************************************/ | |
package org.eclipse.jdt.core.dom; | |
/** | |
* Type node for a named class or interface type. | |
* <p> | |
* This kind of node is used to convert a name (<code>Name</code>) into a type | |
* (<code>Type</code>) by wrapping it. | |
* </p> | |
* | |
* @since 2.0 | |
*/ | |
public class SimpleType extends Type { | |
/** | |
* The type name node; lazily initialized; defaults to a type with | |
* an unspecfied, but legal, name. | |
*/ | |
private Name typeName = null; | |
/** | |
* Creates a new unparented node for a simple type owned by the given AST. | |
* By default, an unspecified, but legal, name. | |
* <p> | |
* N.B. This constructor is package-private. | |
* </p> | |
* | |
* @param ast the AST that is to own this node | |
*/ | |
SimpleType(AST ast) { | |
super(ast); | |
} | |
/* (omit javadoc for this method) | |
* Method declared on ASTNode. | |
*/ | |
public int getNodeType() { | |
return SIMPLE_TYPE; | |
} | |
/* (omit javadoc for this method) | |
* Method declared on ASTNode. | |
*/ | |
ASTNode clone(AST target) { | |
SimpleType result = new SimpleType(target); | |
result.setName((Name) ((ASTNode) getName()).clone(target)); | |
return result; | |
} | |
/* (omit javadoc for this method) | |
* Method declared on ASTNode. | |
*/ | |
public boolean subtreeMatch(ASTMatcher matcher, Object other) { | |
// dispatch to correct overloaded match method | |
return matcher.match(this, other); | |
} | |
/* (omit javadoc for this method) | |
* Method declared on ASTNode. | |
*/ | |
void accept0(ASTVisitor visitor) { | |
boolean visitChildren = visitor.visit(this); | |
if (visitChildren) { | |
acceptChild(visitor, getName()); | |
} | |
visitor.endVisit(this); | |
} | |
/** | |
* Returns the name of this simple type. | |
* | |
* @return the name of this simple type | |
*/ | |
public Name getName() { | |
if (typeName == null) { | |
// lazy initialize - use setter to ensure parent link set too | |
setName(new SimpleName(getAST())); | |
} | |
return typeName; | |
} | |
/** | |
* Sets the name of this simple type to the given name. | |
* | |
* @param typeName the new name of this simple type | |
* @exception IllegalArgumentException if the node belongs to a different AST | |
* @exception IllegalArgumentException if the node already has a parent | |
*/ | |
public void setName(Name typeName) { | |
if (typeName == null) { | |
throw new IllegalArgumentException(); | |
} | |
replaceChild((ASTNode) this.typeName, (ASTNode) typeName, false); | |
this.typeName = typeName; | |
} | |
/* (omit javadoc for this method) | |
* Method declared on ASTNode. | |
*/ | |
int memSize() { | |
// treat Code as free | |
return BASE_NODE_SIZE + 1 * 4; | |
} | |
/* (omit javadoc for this method) | |
* Method declared on ASTNode. | |
*/ | |
int treeSize() { | |
return | |
memSize() | |
+ (typeName == null ? 0 : getName().treeSize()); | |
} | |
} | |