protected void readDataInputAssociation(
org.w3c.dom.Node xmlNode, WorkItemNode workItemNode, Map<String, String> dataInputs) {
// sourceRef
org.w3c.dom.Node subNode = xmlNode.getFirstChild();
if ("sourceRef".equals(subNode.getNodeName())) {
String source = subNode.getTextContent();
// targetRef
subNode = subNode.getNextSibling();
String target = subNode.getTextContent();
subNode = subNode.getNextSibling();
List<Assignment> assignments = new LinkedList<Assignment>();
while (subNode != null) {
org.w3c.dom.Node ssubNode = subNode.getFirstChild();
String from = ssubNode.getTextContent();
String to = ssubNode.getNextSibling().getTextContent();
assignments.add(new Assignment("XPath", from, to));
subNode = subNode.getNextSibling();
}
workItemNode.addInAssociation(
new DataAssociation(source, dataInputs.get(target), assignments, null));
} else {
// targetRef
String to = subNode.getTextContent();
// assignment
subNode = subNode.getNextSibling();
if (subNode != null) {
org.w3c.dom.Node subSubNode = subNode.getFirstChild();
NodeList nl = subSubNode.getChildNodes();
if (nl.getLength() > 1) {
// not supported ?
workItemNode.getWork().setParameter(dataInputs.get(to), subSubNode.getTextContent());
return;
} else if (nl.getLength() == 0) {
return;
}
Object result = null;
Object from = nl.item(0);
if (from instanceof Text) {
String text = ((Text) from).getTextContent();
if (text.startsWith("\"") && text.endsWith("\"")) {
result = text.substring(1, text.length() - 1);
} else {
result = text;
}
} else {
result = nl.item(0);
}
workItemNode.getWork().setParameter(dataInputs.get(to), result);
}
}
}
@SuppressWarnings("unchecked")
private Work openEditor(String editorClassName, WorkDefinition workDefinition) {
IJavaProject javaProject = getProject();
if (javaProject != null) {
try {
ClassLoader oldLoader = Thread.currentThread().getContextClassLoader();
ClassLoader newLoader = ProjectClassLoader.getProjectClassLoader(javaProject);
try {
Thread.currentThread().setContextClassLoader(newLoader);
Class<WorkEditor> editorClass = (Class<WorkEditor>) newLoader.loadClass(editorClassName);
Constructor<WorkEditor> constructor = editorClass.getConstructor(Shell.class);
WorkEditor editor = constructor.newInstance(getViewer().getControl().getShell());
editor.setWorkDefinition(workDefinition);
WorkItemNode workItemNode = getWorkItemWrapper().getWorkItemNode();
editor.setWork(workItemNode.getWork());
boolean result = editor.show();
return result ? editor.getWork() : null;
} finally {
Thread.currentThread().setContextClassLoader(oldLoader);
}
} catch (Exception e) {
DroolsEclipsePlugin.log(e);
}
}
return null;
}
