Copyright (c) 2000, 2013 IBM Corporation and others.
This program and the accompanying materials
are made available under the terms of the Eclipse Public License 2.0
which accompanies this distribution, and is available at
https://www.eclipse.org/legal/epl-2.0/
SPDX-License-Identifier: EPL-2.0
Contributors:
    IBM Corporation - initial API and implementation
/*******************************************************************************
 * Copyright (c) 2000, 2013 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/

package org.eclipse.jdt.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./**
 * Array initializer AST node type.
 *
 * <pre>
 * ArrayInitializer:
 * 		<b>{</b> [ Expression { <b>,</b> Expression} [ <b>,</b> ]] <b>}</b>
 * </pre>
 *
 * @since 2.0
 * @noinstantiate This class is not intended to be instantiated by clients.
 */
@SuppressWarnings({"rawtypes", "unchecked"})
public class ArrayInitializer extends Expression {

	
The "expressions" structural property of this node type (element type: Expression). 
Since:
3.0/**
	 * The "expressions" structural property of this node type (element type: {@link Expression}).
	 * @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: StructuralPropertyDescriptor), or null if uninitialized. /**
	 * 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.
Params:
apiLevel – the API level; one of the
AST.JLS* constants
Returns:
a list of property descriptors (element type: StructuralPropertyDescriptor)
Since:
3.0/**
	 * 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
	 * <code>AST.JLS*</code> 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. /**
	 * The list of expressions (element type:
	 * {@link 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.
Params:
ast – the AST that is to own this node/**
	 * 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);
	}

	@Override
	final List internalStructuralPropertiesForType(int apiLevel) {
		return propertyDescriptors(apiLevel);
	}

	@Override
	final List internalGetChildListProperty(ChildListPropertyDescriptor property) {
		if (property == EXPRESSIONS_PROPERTY) {
			return expressions();
		}
		// allow default implementation to flag the error
		return super.internalGetChildListProperty(property);
	}

	@Override
	final int getNodeType0() {
		return ARRAY_INITIALIZER;
	}

	@Override
	ASTNode clone0(AST target) {
		ArrayInitializer result = new ArrayInitializer(target);
		result.setSourceRange(getStartPosition(), getLength());
		result.expressions().addAll(ASTNode.copySubtrees(target, expressions()));
		return result;
	}

	@Override
	final boolean subtreeMatch0(ASTMatcher matcher, Object other) {
		// dispatch to correct overloaded match method
		return matcher.match(this, other);
	}

	@Override
	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.
Returns:
the live list of expressions (element type: Expression)/**
	 * Returns the live ordered list of expressions in this array initializer.
	 *
	 * @return the live list of expressions
	 *    (element type: {@link Expression})
	 */
	public List expressions() {
		return this.expressions;
	}

	@Override
	int memSize() {
		return BASE_NODE_SIZE + 1 * 4;
	}

	@Override
	int treeSize() {
		return memSize() + this.expressions.listSize();
	}
}