PackageDeclaration.java

/*******************************************************************************
 * 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 org.eclipse.jdt.internal.core;

import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IPackageDeclaration;

/**
 * @see IPackageDeclaration
 */

public class PackageDeclaration extends SourceRefElement implements IPackageDeclaration {

	String name;

	protected PackageDeclaration(CompilationUnit parent, String name) {
		super(parent);
		this.name= name;
	}

	public boolean equals(Object o) {
		if (!(o instanceof PackageDeclaration))
			return false;
		return super.equals(o);
	}

	public String getElementName() {
		return this.name;
	}

	/**
	 * @see IJavaElement
	 */
	public int getElementType() {
		return PACKAGE_DECLARATION;
	}

	/**
	 * @see JavaElement#getHandleMemento()
	 */
	protected char getHandleMementoDelimiter() {
		return JavaElement.JEM_PACKAGEDECLARATION;
	}

/*
 * @see JavaElement#getPrimaryElement(boolean)
 */
	public IJavaElement getPrimaryElement(boolean checkOwner) {
		CompilationUnit cu= (CompilationUnit)getAncestor(COMPILATION_UNIT);
		if (checkOwner && cu.isPrimary())
			return this;
		return cu.getPackageDeclaration(this.name);
	}

	/**
	 * @private Debugging purposes
	 */
	protected void toStringInfo(int tab, StringBuffer buffer, Object info, boolean showResolvedInfo) {
		buffer.append(tabString(tab));
		buffer.append("package "); //$NON-NLS-1$
		toStringName(buffer);
		if (info == null) {
			buffer.append(" (not open)"); //$NON-NLS-1$
		}
	}
}