Copyright (c) 2016, 2017 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
    IBM Corporation - initial API and implementation
/*******************************************************************************
 * Copyright (c) 2016, 2017 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
 *
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.core.dom;

import java.util.ArrayList;
import java.util.List;

Opens directive AST node type (added in JLS9 API).
OpensDirective:
    opens PackageName [ to  ModuleName {, ModuleName } ] ;

Since:
3.14
@noextend
This class is not intended to be subclassed by clients.
@noinstantiate
This class is not intended to be instantiated by clients./**
 * Opens directive AST node type (added in JLS9 API).
 * <pre>
 * OpensDirective:
 *     <b>opens</b> PackageName [ <b>to</b>  ModuleName {<b>,</b> ModuleName } ] <b>;</b>
 * </pre>
 *
 * @since 3.14
 * 
 * @noextend This class is not intended to be subclassed by clients.
 * @noinstantiate This class is not intended to be instantiated by clients.
 */
@SuppressWarnings({"rawtypes"})
public class OpensDirective extends ModulePackageAccess {

	
The "name" structural property of this node type (child type: Name). /**
	 * The "name" structural property of this node type (child type: {@link Name}).
	 */
	public static final ChildPropertyDescriptor NAME_PROPERTY =
		internalNamePropertyFactory(OpensDirective.class);
	
The "modules" structural property of this node type (element type: Name). /**
	 * The "modules" structural property of this node type (element type: {@link Name}).
	 */
	public static final ChildListPropertyDescriptor MODULES_PROPERTY =
			internalModulesPropertyFactory(OpensDirective.class);

	
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_9_0;

	static {
		List properyList = new ArrayList(3);
		createPropertyList(OpensDirective.class, properyList);
		addProperty(NAME_PROPERTY, properyList);
		addProperty(MODULES_PROPERTY, properyList);
		PROPERTY_DESCRIPTORS_9_0 = 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)/**
	 * 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})
	 */
	public static List propertyDescriptors(int apiLevel) {
		return PROPERTY_DESCRIPTORS_9_0;
	}

	
Creates a new AST node for an opens directive owned by the
given AST. The open directive initially is a regular (non-targetted)
single package open for an unspecified, but legal, Java package name.

N.B. This constructor is package-private; all subclasses must be
declared in the same package; clients are unable to declare
additional subclasses.

Params:
ast – the AST that is to own this node/**
	 * Creates a new AST node for an opens directive owned by the
	 * given AST. The open directive initially is a regular (non-targetted)
	 * single package open for an unspecified, but legal, Java package name.
	 * <p>
	 * N.B. This constructor is package-private; all subclasses must be
	 * declared in the same package; clients are unable to declare
	 * additional subclasses.
	 * </p>
	 *
	 * @param ast the AST that is to own this node
	 */
	OpensDirective(AST ast) {
		super(ast);
	}

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

	@Override
	final ChildPropertyDescriptor internalNameProperty() {
		return NAME_PROPERTY;
	}

	@Override
	final ChildListPropertyDescriptor internalModulesProperty() {
		return MODULES_PROPERTY;
	}

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

	@Override
	ASTNode clone0(AST target) {
		return cloneHelper(target, new OpensDirective(target));
	}

	@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);
		acceptVisitChildren(visitChildren, visitor);
		visitor.endVisit(this);
	}
}