package jadex.gpmn;
import jadex.commons.IFilter;
import jadex.commons.ResourceInfo;
import jadex.commons.SUtil;
import jadex.gpmn.model.MAchieveGoal;
import jadex.gpmn.model.MArtifact;
import jadex.gpmn.model.MAssociation;
import jadex.gpmn.model.MContext;
import jadex.gpmn.model.MGpmnModel;
import jadex.gpmn.model.MMaintainGoal;
import jadex.gpmn.model.MParameter;
import jadex.gpmn.model.MPerformGoal;
import jadex.gpmn.model.MPlan;
import jadex.gpmn.model.MProcess;
import jadex.gpmn.model.MProcessElement;
import jadex.gpmn.model.MSequenceEdge;
import jadex.xml.AccessInfo;
import jadex.xml.AttributeInfo;
import jadex.xml.IContext;
import jadex.xml.IPostProcessor;
import jadex.xml.MappingInfo;
import jadex.xml.ObjectInfo;
import jadex.xml.SubobjectInfo;
import jadex.xml.TypeInfo;
import jadex.xml.XMLInfo;
import jadex.xml.bean.BeanObjectReaderHandler;
import jadex.xml.reader.Reader;
import java.io.File;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.xml.namespace.QName;
/**
* Reader for loading Gpmn XML models into a Java representation states.
*/
public class GpmnXMLReader
{
//-------- attributes --------
/** The singleton reader instance. */
protected static Reader reader;
//-------- methods --------
// Initialize reader instance.
static
{
reader = new Reader(new BeanObjectReaderHandler(getXMLMapping()));
}
/**
* Read properties from xml.
* @param info The resource info.
* @param classloader The classloader.
*/
protected static MGpmnModel read(ResourceInfo rinfo, ClassLoader classloader) throws Exception
{
MGpmnModel ret = (MGpmnModel)reader.read(rinfo.getInputStream(), classloader, null);
ret.setFilename(rinfo.getFilename());
ret.setLastModified(rinfo.getLastModified());
ret.setClassloader(classloader);
String name = new File(rinfo.getFilename()).getName();
name = name.substring(0, name.length()-5);
ret.setName(name);
ret.initModelInfo();
rinfo.getInputStream().close();
return ret;
}
/**
* Read properties from xml.
* @param input The input stream.
* @param classloader The classloader.
* @param context The context.
*/
public static MGpmnModel read(String filename, final ClassLoader classloader, final Object context) throws Exception
{
ResourceInfo rinfo = SUtil.getResourceInfo0(filename, classloader);
if(rinfo==null)
throw new RuntimeException("Could not find resource: "+filename);
MGpmnModel ret = (MGpmnModel)reader.read(rinfo.getInputStream(), classloader, context);
ret.setLastModified(rinfo.getLastModified());
ret.setFilename(rinfo.getFilename());
ret.setClassloader(classloader);
String name = new File(rinfo.getFilename()).getName();
name = name.substring(0, name.length()-5);
ret.setName(name);
ret.initModelInfo();
rinfo.getInputStream().close();
// System.out.println("Loaded model: "+ret);
return ret;
}
/**
* Get the XML mapping.
*/
public static Set getXMLMapping()
{
Set types = new HashSet();
String uri = "http://jadex.sourceforge.net/gpmn";
IFilter goalfilter = new IFilter()
{
public boolean filter(Object obj)
{
String type = (String)((Map)obj).get("type");
boolean ret = type!=null?type.endsWith("Goal"):false;
return ret;
}
};
IFilter planfilter = new IFilter()
{
public boolean filter(Object obj)
{
String type = (String)((Map)obj).get("type");
boolean ret = type!=null?type.endsWith("Plan"):false;
return ret;
}
};
TypeInfo ti_proc = new TypeInfo(new XMLInfo("processes"), new ObjectInfo(MProcess.class),
new MappingInfo(null, new SubobjectInfo[]{
new SubobjectInfo(new AccessInfo("ID", "Id")),
new SubobjectInfo(new AccessInfo("sequenceEdges", "sequenceEdge")),
new SubobjectInfo(new AccessInfo("outgoingEdges", "outgoingSequenceEdgesDescription")),
new SubobjectInfo(new AccessInfo("incomingEdges", "incomingSequenceEdgesDescription")),
new SubobjectInfo(new AccessInfo("artifacts", "artifact")),
new SubobjectInfo(new XMLInfo("vertices", goalfilter), new AccessInfo("vertices", "goal")),
new SubobjectInfo(new XMLInfo("vertices", planfilter), new AccessInfo("vertices", "plan")),
}));
types.add(new TypeInfo(new XMLInfo(new QName[]{new QName(uri, "GpmnDiagram")}), new ObjectInfo(MGpmnModel.class),
new MappingInfo(ti_proc, new AttributeInfo[]{
new AttributeInfo(new AccessInfo("ID", "Id")),
new AttributeInfo(new AccessInfo(new QName("http://www.w3.org/2001/XMLSchema-instance", "schemaLocation"), null, AccessInfo.IGNORE_READWRITE)),
new AttributeInfo(new AccessInfo("version", null, AccessInfo.IGNORE_READWRITE)),
new AttributeInfo(new AccessInfo("iD", null, AccessInfo.IGNORE_READWRITE))
}, null)));//, null, null,
// new SubobjectInfo[]{
// new SubobjectInfo(new BeanAttributeInfo("processes", "process"))
// }));
types.add(new TypeInfo(new XMLInfo("associations"), new ObjectInfo(MAssociation.class)));
types.add(new TypeInfo(new XMLInfo("vertices", new IFilter()
{
public boolean filter(Object obj)
{
String type = (String)((Map)obj).get("type");
return type.endsWith("AchieveGoal");
}
}),
new ObjectInfo(MAchieveGoal.class, new ProcessElementPostProcessor()),
new MappingInfo(null, new AttributeInfo[]{
new AttributeInfo(new AccessInfo("ID", "Id")),
new AttributeInfo(new AccessInfo("exclude", "excludeMode"))},
new SubobjectInfo[]{
new SubobjectInfo(new AccessInfo("creationcondition", "creationCondition")),
new SubobjectInfo(new AccessInfo("contextcondition", "contextCondition")),
new SubobjectInfo(new AccessInfo("dropcondition", "dropCondition")),
new SubobjectInfo(new AccessInfo("targetcondition", "targetCondition")),
// new SubobjectInfo(new BeanAttributeInfo("sequenceEdges", "sequenceEdge"))
new SubobjectInfo(new AccessInfo("outgoingEdges", "outgoingSequenceEdgesDescription")),
new SubobjectInfo(new AccessInfo("incomingEdges", "incomingSequenceEdgesDescription")),
})));
types.add(new TypeInfo(new XMLInfo("vertices", new IFilter()
{
public boolean filter(Object obj)
{
String type = (String)((Map)obj).get("type");
return type.endsWith("MaintainGoal");
}
}),
new ObjectInfo(MMaintainGoal.class, new ProcessElementPostProcessor()),
new MappingInfo(null, new AttributeInfo[]{
new AttributeInfo(new AccessInfo("ID", "Id")),
new AttributeInfo(new AccessInfo("exclude", "excludeMode"))},
new SubobjectInfo[]{
new SubobjectInfo(new AccessInfo("creationcondition", "creationCondition")),
new SubobjectInfo(new AccessInfo("contextcondition", "contextCondition")),
new SubobjectInfo(new AccessInfo("dropcondition", "dropCondition")),
new SubobjectInfo(new AccessInfo("maintaincondition", "maintainCondition")),
// new SubobjectInfo(new BeanAttributeInfo("sequenceEdges", "sequenceEdge"))
new SubobjectInfo(new AccessInfo("outgoingEdges", "outgoingSequenceEdgesDescription")),
new SubobjectInfo(new AccessInfo("incomingEdges", "incomingSequenceEdgesDescription")),
})));
types.add(new TypeInfo(new XMLInfo("vertices", new IFilter()
{
public boolean filter(Object obj)
{
String type = (String)((Map)obj).get("type");
return type.endsWith("PerformGoal");
}
}),
new ObjectInfo(MPerformGoal.class, new ProcessElementPostProcessor()),
new MappingInfo(null, new AttributeInfo[]{
new AttributeInfo(new AccessInfo("ID", "Id")),
new AttributeInfo(new AccessInfo("exclude", "excludeMode"))},
new SubobjectInfo[]{
new SubobjectInfo(new AccessInfo("creationcondition", "creationCondition")),
new SubobjectInfo(new AccessInfo("contextcondition", "contextCondition")),
new SubobjectInfo(new AccessInfo("dropcondition", "dropCondition")),
// new SubobjectInfo(new BeanAttributeInfo("sequenceEdges", "sequenceEdge"))
new SubobjectInfo(new AccessInfo("outgoingEdges", "outgoingSequenceEdgesDescription")),
new SubobjectInfo(new AccessInfo("incomingEdges", "incomingSequenceEdgesDescription")),
})));
types.add(new TypeInfo(new XMLInfo("vertices",
new IFilter()
{
public boolean filter(Object obj)
{
String type = (String)((Map)obj).get("type");
return type.endsWith("Plan");
}
}),
new ObjectInfo(MPlan.class, new ProcessElementPostProcessor()),
new MappingInfo(null, new AttributeInfo[]{
new AttributeInfo(new AccessInfo("ID", "Id"))},
//new AttributeInfo(new AccessInfo("precondition", "preCondition")),
//new AttributeInfo(new AccessInfo("contextcondition", "contextCondition"))},
new SubobjectInfo[]{
new SubobjectInfo(new AccessInfo("precondition", "preCondition")),
new SubobjectInfo(new AccessInfo("contextcondition", "contextCondition")),
// new SubobjectInfo(new BeanAttributeInfo("sequenceEdges", "sequenceEdge")),
new SubobjectInfo(new AccessInfo("outgoingEdges", "outgoingSequenceEdgesDescription")),
new SubobjectInfo(new AccessInfo("incomingEdges", "incomingSequenceEdgesDescription")),
})));
types.add(new TypeInfo(new XMLInfo("sequenceEdges"), new ObjectInfo(MSequenceEdge.class),
new MappingInfo(null, new AttributeInfo[]{
new AttributeInfo(new AccessInfo("ID", "Id")),
new AttributeInfo(new AccessInfo("associations", "associationsDescription"))}, null)));
types.add(new TypeInfo(new XMLInfo("elements"), new ObjectInfo(MParameter.class),
new MappingInfo(null, new AttributeInfo[]{
new AttributeInfo(new AccessInfo("ID", "Id")),
new AttributeInfo(new AccessInfo("type", "className")),
new AttributeInfo(new AccessInfo("initialValue", "initialValueDescription"))}, null)));
types.add(new TypeInfo(new XMLInfo("artifacts", new IFilter()
{
public boolean filter(Object obj)
{
String type = (String)((Map)obj).get("type");
return !type.endsWith("Context");
}
}),
new ObjectInfo(MArtifact.class),
new MappingInfo(null, new AttributeInfo[]{
new AttributeInfo(new AccessInfo("ID", "Id"))},
new SubobjectInfo[]{
new SubobjectInfo(new AccessInfo("associations", "association"))
})));
types.add(new TypeInfo(new XMLInfo("artifacts", new IFilter()
{
public boolean filter(Object obj)
{
String type = (String)((Map)obj).get("type");
return type.endsWith("Context");
}
}),
new ObjectInfo(MContext.class),
new MappingInfo(null, new AttributeInfo[]{new AttributeInfo(new AccessInfo("ID", "Id"))},
new SubobjectInfo[]{
new SubobjectInfo(new AccessInfo("elements", "parameter"))
})));
return types;
}
/**
* Get the XML link infos.
* /
public static Set getXMLLinkInfos()
{
Set linkinfos = new HashSet();
// gpmn model
linkinfos.add(new LinkInfo("processes", new BeanAttributeInfo("process")));
// goals
linkinfos.add(new LinkInfo("creationcondition", new BeanAttributeInfo("creationCondition")));
linkinfos.add(new LinkInfo("contextcondition", new BeanAttributeInfo("contextCondition")));
linkinfos.add(new LinkInfo("dropcondition", new BeanAttributeInfo("dropCondition")));
// achieve goal
linkinfos.add(new LinkInfo("targetcondition", new BeanAttributeInfo("targetCondition")));
// maintain goal
linkinfos.add(new LinkInfo("maintaincondition", new BeanAttributeInfo("maintainCondition")));
// process
linkinfos.add(new LinkInfo("outgoingEdges", new BeanAttributeInfo("outgoingSequenceEdgesDescription")));
linkinfos.add(new LinkInfo("incomingEdges", new BeanAttributeInfo("incomingSequenceEdgesDescription")));
linkinfos.add(new LinkInfo("artifacts", new BeanAttributeInfo("artifact")));
linkinfos.add(new LinkInfo("vertices", new BeanAttributeInfo("goal"), new IFilter()
{
public boolean filter(Object obj)
{
String type = (String)((Map)obj).get("type");
return type.endsWith("Goal");
}
}));
linkinfos.add(new LinkInfo("vertices", new BeanAttributeInfo("plan"), new IFilter()
{
public boolean filter(Object obj)
{
String type = (String)((Map)obj).get("type");
return type.endsWith("Plan");
}
}));
linkinfos.add(new LinkInfo("sequenceEdges", new BeanAttributeInfo("sequenceEdge")));
// artifacts
linkinfos.add(new LinkInfo("associations", new BeanAttributeInfo("association")));
// context
linkinfos.add(new LinkInfo("staticElements", new BeanAttributeInfo("parameter")));
return linkinfos;
}*/
/**
* Process element post processor.
*/
static class ProcessElementPostProcessor implements IPostProcessor
{
//-------- IPostProcessor interface --------
/**
* Establish element connections.
*/
public Object postProcess(IContext context, Object object)
{
MGpmnModel dia = (MGpmnModel)context.getRootObject();
MProcessElement pe = (MProcessElement)object;
// Make edge connections.
Map edges = dia.getAllSequenceEdges();
List indescs = pe.getIncomingSequenceEdgesDescriptions();
if(indescs!=null)
{
for(int i=0; i<indescs.size(); i++)
{
String edgeid = (String)indescs.get(i);
MSequenceEdge edge = (MSequenceEdge)edges.get(edgeid);
pe.addIncomingSequenceEdge(edge);
edge.setTarget(pe);
}
}
List outdescs = pe.getOutgoingSequenceEdgesDescriptions();
if(outdescs!=null)
{
for(int i=0; i<outdescs.size(); i++)
{
String edgeid = (String)outdescs.get(i);
MSequenceEdge edge = (MSequenceEdge)edges.get(edgeid);
pe.addOutgoingSequenceEdge(edge);
edge.setSource(pe);
}
}
return null;
}
/**
* Get the pass number.
* @return The pass number.
*/
public int getPass()
{
return 1;
}
}
}