/*
* Copyright 2010 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.command.runtime.process;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlElementWrapper;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
import org.drools.command.IdentifiableResult;
import org.drools.command.impl.GenericCommand;
import org.drools.command.impl.KnowledgeCommandContext;
import org.drools.runtime.impl.ExecutionResultImpl;
import org.drools.xml.jaxb.util.JaxbMapAdapter;
import org.kie.command.Context;
import org.kie.runtime.StatefulKnowledgeSession;
import org.kie.runtime.process.ProcessInstance;
@XmlAccessorType(XmlAccessType.NONE)
public class CreateProcessInstanceCommand implements GenericCommand<ProcessInstance>, IdentifiableResult {
@XmlAttribute(required = true)
private String processId;
@XmlJavaTypeAdapter(JaxbMapAdapter.class)
@XmlElement(name="parameter")
private Map<String, Object> parameters = new HashMap<String, Object>();
@XmlElementWrapper(name="data")
private List<Object> data = null;
@XmlAttribute(name="out-identifier")
private String outIdentifier;
public CreateProcessInstanceCommand() {
}
public CreateProcessInstanceCommand(String processId) {
this.processId = processId;
}
public CreateProcessInstanceCommand(String processId, String outIdentifier) {
this(processId);
this.outIdentifier = outIdentifier;
}
public CreateProcessInstanceCommand(String processId, Map<String, Object> parameters) {
this(processId);
this.parameters = parameters;
}
public CreateProcessInstanceCommand(String processId, Map<String, Object> parameters, String outIdentifier) {
this(processId, outIdentifier);
this.parameters = parameters;
}
public String getProcessId() {
return processId;
}
public void setProcessId(String processId) {
this.processId = processId;
}
public Map<String, Object> getParameters() {
return parameters;
}
public void setParameters(Map<String, Object> parameters) {
if (parameters != null) {
this.parameters = new HashMap<String, Object>(parameters);
} else {
this.parameters = new HashMap<String, Object>();
}
}
public void putParameter(String key, Object value) {
getParameters().put(key, value);
}
public List<Object> getData() {
return data;
}
public void setData(List<Object> data) {
this.data = data;
}
public void setOutIdentifier(String outIdentifier) {
this.outIdentifier = outIdentifier;
}
public String getOutIdentifier() {
return outIdentifier;
}
public ProcessInstance execute(Context context) {
StatefulKnowledgeSession ksession = ((KnowledgeCommandContext) context).getStatefulKnowledgesession();
if (data != null) {
for (Object o: data) {
ksession.insert(o);
}
}
ProcessInstance processInstance = (ProcessInstance) ksession.createProcessInstance(processId, parameters);
if ( this.outIdentifier != null ) {
((ExecutionResultImpl) ((KnowledgeCommandContext) context).getExecutionResults()).getResults().put(this.outIdentifier,
processInstance.getId());
}
return processInstance;
}
public String toString() {
String result = "session.createProcessInstance(" + processId + ", [";
if (parameters != null) {
int i = 0;
for (Map.Entry<String, Object> entry: parameters.entrySet()) {
if (i++ > 0) {
result += ", ";
}
result += entry.getKey() + "=" + entry.getValue();
}
}
result += "]);";
return result;
}
}