/*******************************************************************************
 * Copyright (c) 2004 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.wst.jsdt.web.ui.internal.java.refactoring;

import java.text.MessageFormat;

import org.eclipse.wst.jsdt.core.IType;
import org.eclipse.wst.jsdt.core.search.SearchMatch;
import org.eclipse.wst.jsdt.web.core.internal.java.JSPTranslation;
import org.eclipse.wst.jsdt.web.core.internal.java.search.JavaSearchDocumentDelegate;
import org.eclipse.wst.jsdt.web.ui.internal.JSPUIMessages;

/**
 * Creates document change(s) for a type rename. Changes are created for every
 * type "match" in the workspace
 * 
 * @author pavery
 */
public class JSPTypeRenameRequestor extends BasicRefactorSearchRequestor {

	public JSPTypeRenameRequestor(IType type, String newName) {
		super(type, newName);
	}

	private IType getType() {
		return (IType) getElement();
	}

	@Override
	protected String getRenameText(JavaSearchDocumentDelegate searchDoc,
			SearchMatch javaMatch) {

		String renameText = getNewName();

		String pkg = getType().getPackageFragment().getElementName();
		JSPTranslation trans = searchDoc.getJspTranslation();
		String matchText = trans.getJavaText().substring(javaMatch.getOffset(),
				javaMatch.getOffset() + javaMatch.getLength());

		// if it's an import or jsp:useBean or fully qualified type, we need to
		// add the package name as well
		if (trans.isImport(javaMatch.getOffset())
				|| /* trans.isUseBean(javaMatch.getOffset()) || */isFullyQualified(matchText)) {
			if (!pkg.equals("")) {
				renameText = pkg + "." + renameText; //$NON-NLS-1$
			}
		}
		return renameText;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.wst.jsdt.web.ui.internal.java.refactoring.BasicRefactorSearchRequestor#getDescription()
	 */
	@Override
	protected String getDescription() {

		String typeName = getElement().getElementName();
		String newName = getNewName();
		String description = MessageFormat.format(
				JSPUIMessages.BasicRefactorSearchRequestor_4, new String[] {
						typeName, newName });
		return description;
	}
}