/******************************************************************************* * Copyright (c) 2000, 2008 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation *******************************************************************************/ package net.sourceforge.phpdt.core.dom; import java.util.ArrayList; import java.util.List; /** * Array initializer AST node type. * *
* ArrayInitializer: * { [ Expression { , Expression} [ , ]] } ** * @since 2.0 * @noinstantiate This class is not intended to be instantiated by clients. */ public class ArrayInitializer extends Expression { /** * The "expressions" structural property of this node type. * @since 3.0 */ public static final ChildListPropertyDescriptor EXPRESSIONS_PROPERTY = new ChildListPropertyDescriptor(ArrayInitializer.class, "expressions", Expression.class, CYCLE_RISK); //$NON-NLS-1$ /** * A list of property descriptors (element type: * {@link StructuralPropertyDescriptor}), * or null if uninitialized. */ private static final List PROPERTY_DESCRIPTORS; static { List properyList = new ArrayList(2); createPropertyList(ArrayInitializer.class, properyList); addProperty(EXPRESSIONS_PROPERTY, properyList); PROPERTY_DESCRIPTORS = reapPropertyList(properyList); } /** * Returns a list of structural property descriptors for this node type. * Clients must not modify the result. * * @param apiLevel the API level; one of the *
AST.JLS*
constants
* @return a list of property descriptors (element type:
* {@link StructuralPropertyDescriptor})
* @since 3.0
*/
public static List propertyDescriptors(int apiLevel) {
return PROPERTY_DESCRIPTORS;
}
/**
* The list of expressions (element type:
* Expression
). Defaults to an empty list.
*/
private ASTNode.NodeList expressions =
new ASTNode.NodeList(EXPRESSIONS_PROPERTY);
/**
* Creates a new AST node for an array initializer owned by the
* given AST. By default, the list of expressions is empty.
*
* @param ast the AST that is to own this node
*/
ArrayInitializer(AST ast) {
super(ast);
}
/* (omit javadoc for this method)
* Method declared on ASTNode.
*/
final List internalStructuralPropertiesForType(int apiLevel) {
return propertyDescriptors(apiLevel);
}
/* (omit javadoc for this method)
* Method declared on ASTNode.
*/
final List internalGetChildListProperty(ChildListPropertyDescriptor property) {
if (property == EXPRESSIONS_PROPERTY) {
return expressions();
}
// allow default implementation to flag the error
return super.internalGetChildListProperty(property);
}
/* (omit javadoc for this method)
* Method declared on ASTNode.
*/
final int getNodeType0() {
return ARRAY_INITIALIZER;
}
/* (omit javadoc for this method)
* Method declared on ASTNode.
*/
ASTNode clone0(AST target) {
ArrayInitializer result = new ArrayInitializer(target);
result.setSourceRange(this.getStartPosition(), this.getLength());
result.expressions().addAll(ASTNode.copySubtrees(target, expressions()));
return result;
}
/* (omit javadoc for this method)
* Method declared on ASTNode.
*/
final boolean subtreeMatch0(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) {
acceptChildren(visitor, this.expressions);
}
visitor.endVisit(this);
}
/**
* Returns the live ordered list of expressions in this array initializer.
*
* @return the live list of expressions
* (element type: Expression
)
*/
public List expressions() {
return this.expressions;
}
/* (omit javadoc for this method)
* Method declared on ASTNode.
*/
int memSize() {
return BASE_NODE_SIZE + 1 * 4;
}
/* (omit javadoc for this method)
* Method declared on ASTNode.
*/
int treeSize() {
return memSize() + this.expressions.listSize();
}
}