/* * Copyright (c) 2005, John Mettraux, OpenWFE.org * All rights reserved. *  * Redistribution and use in source and binary forms, with or without  * modification, are permitted provided that the following conditions are met: *  * . Redistributions of source code must retain the above copyright notice, this *   list of conditions and the following disclaimer.   *  * . Redistributions in binary form must reproduce the above copyright notice,  *   this list of conditions and the following disclaimer in the documentation  *   and/or other materials provided with the distribution. *  * . Neither the name of the "OpenWFE" nor the names of its contributors may be *   used to endorse or promote products derived from this software without *   specific prior written permission. *  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE  * POSSIBILITY OF SUCH DAMAGE. * * $Id: XmlWorkItemAndHeaderCoder.java,v 1.13 2005/05/17 16:41:04 jmettraux Exp $ *///// XmlWorkItemAndHeaderCoder.java//// john.mettraux@openwfe.org//// generated with // jtmpl 1.0.04 31.10.2002 John Mettraux (jmettraux@openwfe.org)//package openwfe.org.worklist.impl;import openwfe.org.Utils;import openwfe.org.xml.XmlUtils;import openwfe.org.engine.workitem.CodingException;import openwfe.org.engine.workitem.StringMapAttribute;import openwfe.org.engine.expressions.FlowExpressionId;import openwfe.org.engine.impl.workitem.xml.WicUtils;import openwfe.org.engine.impl.workitem.xml.XmlWorkItemCoder;import openwfe.org.worklist.Header;import openwfe.org.worklist.HeaderCoder;/** * Headers also have to be coded. * * <p><font size=2>CVS Info : * <br>$Author: jmettraux $ * <br>$Date: 2005/05/17 16:41:04 $ * <br>$Id: XmlWorkItemAndHeaderCoder.java,v 1.13 2005/05/17 16:41:04 jmettraux Exp $ </font> * * @author john.mettraux@openwfe.org */public class XmlWorkItemAndHeaderCoder    extends XmlWorkItemCoder    implements HeaderCoder{    //    // CONSTANTS & co    public final static String HEADER = "header";    public final static String LOCKED = "locked";    public final static String E_HEADERS = "headers";    public final static String E_FEIS = "flow-expression-ids";    //    // FIELDS    //    // CONSTRUCTORS    //    // METHODS from HeaderCoder    //    // encoding    public byte[] encodeHeader (Header h)        throws CodingException    {        org.jdom.Element eHeader = encodeAsXml(h);        try        {            return XmlUtils.toByteArray(eHeader);        }        catch (openwfe.org.OpenWfeException owe)        {            throw new CodingException                ("Failed to encoder header", owe);        }    }    /*    public org.jdom.Element encodeAsXml (final java.util.List list)        throws CodingException    {        //if (list == null || list.size() < 1)        //    return new org.jdom.Element("empty");        final Object o = list.get(0);        if (o instanceof Header)            return encodeHeaders(list);        else if (o instanceof FlowExpressionId)            return encodeFlowExpressionIds(list);        throw new IllegalArgumentException            ("cannot encode list of "+o.getClass().getName()+" instances");    }    */    public org.jdom.Element encodeHeadersAsXml        (final java.util.List headers)    throws         CodingException    {        final org.jdom.Element eHeaders = new org.jdom.Element(E_HEADERS);        final java.util.Iterator it = headers.iterator();        while (it.hasNext())            eHeaders.addContent(encodeAsXml((Header)it.next()));        return eHeaders;    }    public org.jdom.Element encodeIdsAsXml        (final java.util.List feis)    throws         CodingException    {        org.jdom.Element eFeis = new org.jdom.Element(E_FEIS);        java.util.Iterator it = feis.iterator();        while (it.hasNext())            eFeis.addContent(encode((FlowExpressionId)it.next()));        return eFeis;    }    public org.jdom.Element encodeAsXml (Header h)        throws CodingException    {        org.jdom.Element eh = new org.jdom.Element(HEADER);        //Utils.setAttribute(eh, STRING_ID, h.getStringId());            // transient...        WicUtils.setAttribute(eh, LAST_MODIFIED, ""+h.getLastModified());        WicUtils.setAttribute(eh, LOCKED, ""+h.isLocked());        //        // workitem id                eh.addContent(encode(h.getExpressionId()));        //        // attributes                org.jdom.Element as = new org.jdom.Element(ATTRIBUTES);        org.jdom.Element smap = encodeAttribute(h.getAttributes());        if (smap != null) as.addContent(smap);        eh.addContent(as);        return eh;    }    //    // decoding    public Header decodeHeader (Object o)        throws CodingException    {        org.jdom.Document doc = fetchDocument(o);        org.jdom.Element rootElt = doc.getRootElement();        if ( ! rootElt.getName().equals(HEADER))        {            throw new CodingException                ("Cannot decode <"+rootElt.getName()+                 "> instead of <"+HEADER+">");        }        Header h = new Header();        h.setLastModified(rootElt.getAttributeValue(LAST_MODIFIED));        String sLocked = rootElt.getAttributeValue(LOCKED);        h.setLocked(sLocked != null && sLocked.toLowerCase().equals("true"));        //        // expression id                h.setExpressionId            (decodeFlowExpressionId(rootElt.getChild(FLOW_EXPRESSION_ID)));        //        // attributes                org.jdom.Element attElt = rootElt.getChild(ATTRIBUTES);        attElt = attElt.getChild("smap");        h.setAttributes            ((StringMapAttribute)getAttributeCoder("smap")                .decode(attElt, null));        // done        return h;    }    //    // OVERRIDDEN METHODS (if any)    //    // METHODS}