/**
* 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.bpmn2.legacy.beta1;
import java.util.Map;
import org.drools.compiler.xml.XmlDumper;
import org.drools.workflow.core.Node;
import org.drools.workflow.core.node.WorkItemNode;
import org.xml.sax.Attributes;
public class WorkItemNodeHandler extends AbstractNodeHandler {
protected Node createNode(Attributes attrs) {
throw new IllegalArgumentException("Reading in should be handled by specific handlers");
}
@SuppressWarnings("unchecked")
public Class generateNodeFor() {
return WorkItemNode.class;
}
public void writeNode(Node node, StringBuilder xmlDump, boolean includeMeta) {
WorkItemNode workItemNode = (WorkItemNode) node;
String type = workItemNode.getWork().getName();
if ("Manual Task".equals(type)) {
writeNode("manualTask", workItemNode, xmlDump, includeMeta);
endNode(xmlDump);
return;
}
if ("Service Task".equals(type)) {
writeNode("serviceTask", workItemNode, xmlDump, includeMeta);
xmlDump.append("operationRef=\"" +
XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_ServiceOperation\" implementation=\"Other\" >" + EOL);
xmlDump.append(
" <ioSpecification>" + EOL +
" <dataInput id=\"" + XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_param\" name=\"Parameter\" />" + EOL +
" <dataOutput id=\"" + XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_result\" name=\"Result\" />" + EOL +
" <inputSet>" + EOL +
" <dataInputRefs>" + XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_param</dataInputRefs>" + EOL +
" </inputSet>" + EOL +
" <outputSet>" + EOL +
" <dataOutputRefs>" + XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_result</dataOutputRefs>" + EOL +
" </outputSet>" + EOL +
" </ioSpecification>" + EOL);
String inMapping = workItemNode.getInMapping("Parameter");
if (inMapping != null) {
xmlDump.append(
" <dataInputAssociation>" + EOL +
" <sourceRef>" + XmlDumper.replaceIllegalChars(inMapping) + "</sourceRef>" + EOL +
" <targetRef>" + XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_param</targetRef>" + EOL +
" </dataInputAssociation>" + EOL);
}
String outMapping = workItemNode.getOutMapping("Result");
if (outMapping != null) {
xmlDump.append(
" <dataOutputAssociation>" + EOL +
" <sourceRef>" + XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_result</sourceRef>" + EOL +
" <targetRef>" + XmlDumper.replaceIllegalChars(outMapping) + "</targetRef>" + EOL +
" </dataOutputAssociation>" + EOL);
}
endNode("serviceTask", xmlDump);
return;
}
if ("Send Task".equals(type)) {
writeNode("sendTask", workItemNode, xmlDump, includeMeta);
xmlDump.append("messageRef=\"" +
XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_Message\" implementation=\"Other\" >" + EOL);
xmlDump.append(
" <ioSpecification>" + EOL +
" <dataInput id=\"" + XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_param\" name=\"Message\" />" + EOL +
" <inputSet>" + EOL +
" <dataInputRefs>" + XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_param</dataInputRefs>" + EOL +
" </inputSet>" + EOL +
" <outputSet/>" + EOL +
" </ioSpecification>" + EOL);
String inMapping = workItemNode.getInMapping("Message");
if (inMapping != null) {
xmlDump.append(
" <dataInputAssociation>" + EOL +
" <sourceRef>" + XmlDumper.replaceIllegalChars(inMapping) + "</sourceRef>" + EOL +
" <targetRef>" + XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_param</targetRef>" + EOL +
" </dataInputAssociation>" + EOL);
}
endNode("sendTask", xmlDump);
return;
}
if ("Receive Task".equals(type)) {
writeNode("receiveTask", workItemNode, xmlDump, includeMeta);
xmlDump.append("messageRef=\"" +
XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_Message\" implementation=\"Other\" >" + EOL);
xmlDump.append(
" <ioSpecification>" + EOL +
" <dataOutput id=\"" + XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_result\" name=\"Message\" />" + EOL +
" <inputSet/>" + EOL +
" <outputSet>" + EOL +
" <dataOutputRefs>" + XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_result</dataOutputRefs>" + EOL +
" </outputSet>" + EOL +
" </ioSpecification>" + EOL);
String outMapping = workItemNode.getOutMapping("Message");
if (outMapping != null) {
xmlDump.append(
" <dataOutputAssociation>" + EOL +
" <sourceRef>" + XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_result</sourceRef>" + EOL +
" <targetRef>" + XmlDumper.replaceIllegalChars(outMapping) + "</targetRef>" + EOL +
" </dataOutputAssociation>" + EOL);
}
endNode("receiveTask", xmlDump);
return;
}
writeNode("task", workItemNode, xmlDump, includeMeta);
xmlDump.append("tns:taskName=\"" + XmlDumper.replaceIllegalChars(type) + "\" >" + EOL);
writeIO(workItemNode, xmlDump);
endNode("task", xmlDump);
}
protected void writeIO(WorkItemNode workItemNode, StringBuilder xmlDump) {
xmlDump.append(" <ioSpecification>" + EOL);
for (Map.Entry<String, String> entry: workItemNode.getInMappings().entrySet()) {
xmlDump.append(" <dataInput id=\"" + XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_" + XmlDumper.replaceIllegalChars(entry.getKey()) + "Input\" name=\"" + XmlDumper.replaceIllegalChars(entry.getKey()) + "\" />" + EOL);
}
for (Map.Entry<String, Object> entry: workItemNode.getWork().getParameters().entrySet()) {
if (entry.getValue() != null) {
xmlDump.append(" <dataInput id=\"" + XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_" + XmlDumper.replaceIllegalChars(entry.getKey()) + "Input\" name=\"" + XmlDumper.replaceIllegalChars(entry.getKey()) + "\" />" + EOL);
}
}
for (Map.Entry<String, String> entry: workItemNode.getOutMappings().entrySet()) {
xmlDump.append(" <dataOutput id=\"" + XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_" + XmlDumper.replaceIllegalChars(entry.getKey()) + "Output\" name=\"" + XmlDumper.replaceIllegalChars(entry.getKey()) + "\" />" + EOL);
}
xmlDump.append(" <inputSet>" + EOL);
for (Map.Entry<String, String> entry: workItemNode.getInMappings().entrySet()) {
xmlDump.append(" <dataInputRefs>" + XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_" + XmlDumper.replaceIllegalChars(entry.getKey()) + "Input</dataInputRefs>" + EOL);
}
for (Map.Entry<String, Object> entry: workItemNode.getWork().getParameters().entrySet()) {
if (entry.getValue() != null) {
xmlDump.append(" <dataInputRefs>" + XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_" + XmlDumper.replaceIllegalChars(entry.getKey()) + "Input</dataInputRefs>" + EOL);
}
}
xmlDump.append(
" </inputSet>" + EOL);
xmlDump.append(" <outputSet>" + EOL);
for (Map.Entry<String, String> entry: workItemNode.getOutMappings().entrySet()) {
xmlDump.append(" <dataOutputRefs>" + XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_" + XmlDumper.replaceIllegalChars(entry.getKey()) + "Output</dataOutputRefs>" + EOL);
}
xmlDump.append(
" </outputSet>" + EOL);
xmlDump.append(
" </ioSpecification>" + EOL);
for (Map.Entry<String, Object> entry: workItemNode.getWork().getParameters().entrySet()) {
if (entry.getValue() != null) {
xmlDump.append(
" <property id=\"" + XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_" + XmlDumper.replaceIllegalChars(entry.getKey()) + "\" />" + EOL);
}
}
writeInputAssociation(workItemNode, xmlDump);
writeOutputAssociation(workItemNode, xmlDump);
}
protected void writeInputAssociation(WorkItemNode workItemNode, StringBuilder xmlDump) {
for (Map.Entry<String, String> entry: workItemNode.getInMappings().entrySet()) {
xmlDump.append(" <dataInputAssociation>" + EOL);
xmlDump.append(
" <sourceRef>" + XmlDumper.replaceIllegalChars(entry.getValue()) + "</sourceRef>" + EOL +
" <targetRef>" + XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_" + XmlDumper.replaceIllegalChars(entry.getKey()) + "Input</targetRef>" + EOL);
xmlDump.append(" </dataInputAssociation>" + EOL);
}
for (Map.Entry<String, Object> entry: workItemNode.getWork().getParameters().entrySet()) {
if (entry.getValue() != null) {
xmlDump.append(" <dataInputAssociation>" + EOL);
xmlDump.append(
" <assignment>" + EOL +
" <from xs:type=\"tFormalExpression\">" + XmlDumper.replaceIllegalChars(entry.getValue().toString()) + "</from>" + EOL +
" <to xs:type=\"tFormalExpression\">" + XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_" + XmlDumper.replaceIllegalChars(entry.getKey()) + "Input</to>" + EOL +
" </assignment>" + EOL +
" <sourceRef>" + XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_" + XmlDumper.replaceIllegalChars(entry.getKey()) + "</sourceRef>" + EOL +
" <targetRef>" + XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_" + XmlDumper.replaceIllegalChars(entry.getKey()) + "Input</targetRef>" + EOL);
xmlDump.append(" </dataInputAssociation>" + EOL);
}
}
}
protected void writeOutputAssociation(WorkItemNode workItemNode, StringBuilder xmlDump) {
for (Map.Entry<String, String> entry: workItemNode.getOutMappings().entrySet()) {
xmlDump.append(" <dataOutputAssociation>" + EOL);
xmlDump.append(
" <sourceRef>" + XmlBPMNProcessDumper.getUniqueNodeId(workItemNode) + "_" + entry.getKey() + "Output</sourceRef>" + EOL +
" <targetRef>" + XmlDumper.replaceIllegalChars(entry.getValue()) + "</targetRef>" + EOL);
xmlDump.append(" </dataOutputAssociation>" + EOL);
}
}
}