| /******************************************************************************* |
| * 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: |
| * <ul> |
| * <li>the node belongs to a different AST</li> |
| * <li>the node already has a parent</li> |
| * </ul> |
| */ |
| 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()); |
| } |
| } |
| |