001 /**
002 * ========================================
003 * JFreeReport : a free Java report library
004 * ========================================
005 *
006 * Project Info: http://reporting.pentaho.org/
007 *
008 * (C) Copyright 2000-2007, by Object Refinery Limited, Pentaho Corporation and Contributors.
009 *
010 * This library is free software; you can redistribute it and/or modify it under the terms
011 * of the GNU Lesser General Public License as published by the Free Software Foundation;
012 * either version 2.1 of the License, or (at your option) any later version.
013 *
014 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
015 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
016 * See the GNU Lesser General Public License for more details.
017 *
018 * You should have received a copy of the GNU Lesser General Public License along with this
019 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
020 * Boston, MA 02111-1307, USA.
021 *
022 * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
023 * in the United States and other countries.]
024 *
025 * ------------
026 * $Id: ReportTargetUtil.java,v 1.2 2007/04/01 18:49:25 taqua Exp $
027 * ------------
028 * (C) Copyright 2000-2005, by Object Refinery Limited.
029 * (C) Copyright 2005-2007, by Pentaho Corporation.
030 */
031
032 package org.jfree.report.flow;
033
034 import org.jfree.layouting.util.AttributeMap;
035 import org.jfree.report.JFreeReportInfo;
036 import org.jfree.report.structure.Element;
037 import org.jfree.util.ObjectUtilities;
038
039 /**
040 * Todo: Document me!
041 *
042 * @author Thomas Morgner
043 * @since 20.03.2007
044 */
045 public class ReportTargetUtil
046 {
047 private ReportTargetUtil()
048 {
049 }
050
051
052 public static String getNamespaceFromAttribute(final AttributeMap attrs)
053 {
054 final Object attribute = attrs.getAttribute
055 (JFreeReportInfo.REPORT_NAMESPACE, Element.NAMESPACE_ATTRIBUTE);
056 if (attribute instanceof String)
057 {
058 return (String) attribute;
059 }
060 return JFreeReportInfo.REPORT_NAMESPACE;
061 }
062
063 public static String getElemenTypeFromAttribute(final AttributeMap attrs)
064 {
065 final Object attribute = attrs.getAttribute
066 (JFreeReportInfo.REPORT_NAMESPACE, Element.TYPE_ATTRIBUTE);
067 if (attribute instanceof String)
068 {
069 return (String) attribute;
070 }
071 return "element";
072 }
073
074 public static boolean isElementOfType(final String uri,
075 final String tagName,
076 final AttributeMap attrs)
077 {
078 final String namespace = getNamespaceFromAttribute(attrs);
079 if (ObjectUtilities.equal(namespace, uri) == false)
080 {
081 return false;
082 }
083
084 final String elementTagName = getElemenTypeFromAttribute(attrs);
085 return ObjectUtilities.equal(tagName, elementTagName);
086 }
087
088 }