/*
 * Copyright (c) 2006, 2007 Borland Software Corporation
 * 
 * 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:
 *    Dmitry Stadnik (Borland) - initial API and implementation
 */
package org.eclipse.gmf.examples.taipan.gmf.editor.parsers;

import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.common.core.command.UnexecutableCommand;
import org.eclipse.gmf.runtime.common.ui.services.parser.IParserEditStatus;
import org.eclipse.gmf.runtime.common.ui.services.parser.ParserEditStatus;
import org.eclipse.gmf.tooling.runtime.parsers.AbstractAttributeParser;

/**
 * @generated
 */
public class PrintfRegexpParser extends AbstractAttributeParser {

	/**
	* @generated
	*/
	private String defaultPattern;

	/**
	* @generated
	*/
	private String defaultEditablePattern;

	/**
	* @generated
	*/
	public PrintfRegexpParser(EAttribute[] features) {
		super(features);
	}

	/**
	* @generated
	*/
	public PrintfRegexpParser(EAttribute[] features, EAttribute[] editableFeatures) {
		super(features, editableFeatures);
	}

	/**
	* @generated
	*/
	protected String getDefaultPattern() {
		if (defaultPattern == null) {
			StringBuffer sb = new StringBuffer();
			for (int i = 0; i < features.length; i++) {
				if (i > 0) {
					sb.append(' ');
				}
				sb.append('%');
				sb.append(i + 1);
				sb.append('$');
				sb.append('s');
			}
			defaultPattern = sb.toString();
		}
		return defaultPattern;
	}

	/**
	* @generated
	*/
	protected String getDefaultEditablePattern() {
		if (defaultEditablePattern == null) {
			StringBuffer sb = new StringBuffer();
			for (int i = 0; i < editableFeatures.length; i++) {
				if (i > 0) {
					sb.append(' ');
				}
				sb.append('%');
				sb.append(i + 1);
				sb.append('$');
				sb.append('s');
			}
			defaultEditablePattern = sb.toString();
		}
		return defaultEditablePattern;
	}

	/**
	* @generated
	*/
	public String getEditPattern() {
		String pattern = super.getEditPattern();
		return pattern != null ? pattern : " "; //$NON-NLS-1$
	}

	/**
	* @generated
	*/
	public String getEditString(IAdaptable adapter, int flags) {
		EObject element = (EObject) adapter.getAdapter(EObject.class);
		String pattern = getEditorPattern() == null ? getDefaultEditablePattern() : getEditorPattern();
		return String.format(pattern, getEditableValues(element));
	}

	/**
	* @generated
	*/
	public IParserEditStatus isValidEditString(IAdaptable adapter, String editString) {
		if (editString == null) {
			return ParserEditStatus.UNEDITABLE_STATUS;
		}
		Object[] values = editString.split(getEditPattern());
		return validateNewValues(values);
	}

	/**
	* @generated
	*/
	public ICommand getParseCommand(IAdaptable adapter, String newString, int flags) {
		if (newString == null) {
			return UnexecutableCommand.INSTANCE;
		}
		Object[] values = newString.split(getEditPattern());
		return super.getParseCommand(adapter, values, flags);
	}

	/**
	* @generated
	*/
	public String getPrintString(IAdaptable adapter, int flags) {
		EObject element = (EObject) adapter.getAdapter(EObject.class);
		return String.format(getViewPattern() == null ? getDefaultPattern() : getViewPattern(), getValues(element));
	}

}