/*! * This program is free software; you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software * Foundation. * * You should have received a copy of the GNU Lesser General Public License along with this * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html * or from the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU Lesser General Public License for more details. * * Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved. */ package org.pentaho.reporting.engine.classic.extensions.modules.mailer.parser; import java.util.ArrayList; import org.pentaho.reporting.engine.classic.extensions.modules.mailer.MailHeader; import org.pentaho.reporting.libraries.xmlns.parser.AbstractXmlReadHandler; import org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler; import org.xml.sax.Attributes; import org.xml.sax.SAXException; public class HeadersReadHandler extends AbstractXmlReadHandler { private ArrayList headerReadHandlers; private MailHeader[] headers; public HeadersReadHandler() { headerReadHandlers = new ArrayList(); } /** * Returns the handler for a child element. * * @param uri * the URI of the namespace of the current element. * @param tagName * the tag name. * @param atts * the attributes. * @return the handler or null, if the tagname is invalid. * @throws org.xml.sax.SAXException * if there is a parsing error. */ protected XmlReadHandler getHandlerForChild( final String uri, final String tagName, final Attributes atts ) throws SAXException { if ( isSameNamespace( uri ) == false ) { return null; } if ( "formula-header".equals( tagName ) ) { final FormulaHeaderReadHandler readHandler = new FormulaHeaderReadHandler(); headerReadHandlers.add( readHandler ); return readHandler; } if ( "static-header".equals( tagName ) ) { final StaticHeaderReadHandler readHandler = new StaticHeaderReadHandler(); headerReadHandlers.add( readHandler ); return readHandler; } return null; } /** * Done parsing. * * @throws org.xml.sax.SAXException * if there is a parsing error. */ protected void doneParsing() throws SAXException { headers = new MailHeader[headerReadHandlers.size()]; for ( int i = 0; i < headerReadHandlers.size(); i++ ) { final XmlReadHandler handler = (XmlReadHandler) headerReadHandlers.get( i ); headers[i] = (MailHeader) handler.getObject(); } } /** * Returns the object for this element or null, if this element does not create an object. * * @return the object. * @throws org.xml.sax.SAXException * if an parser error occurred. */ public Object getObject() throws SAXException { return headers; } public MailHeader[] getHeaders() { return headers; } }