- /** Configure the realized flows */
- protected void execute(Node realizedFlowNode) throws RepositoryException,
- InterruptedException {
- if (realizedFlowNode.hasNode(SLC_ADDRESS)) {
- String flowPath = realizedFlowNode.getNode(SLC_ADDRESS)
- .getProperty(Property.JCR_PATH).getString();
- // TODO: convert to local path if remote
-
- Node flowNode = realizedFlowNode.getSession().getNode(flowPath);
- String flowName = flowNode.getProperty(SLC_NAME).getString();
-
- Node executionModuleNode = flowNode.getSession().getNode(
- SlcJcrUtils.modulePath(flowPath));
- String executionModuleName = executionModuleNode.getProperty(
- SLC_NAME).getString();
- String executionModuleVersion = executionModuleNode.getProperty(
- SLC_VERSION).getString();
-
- RealizedFlow realizedFlow = new RealizedFlow();
- realizedFlow.setModuleName(executionModuleName);
- realizedFlow.setModuleVersion(executionModuleVersion);
-
- // retrieve execution spec
- DefaultExecutionSpec executionSpec = new DefaultExecutionSpec();
- Map<String, ExecutionSpecAttribute> attrs = readExecutionSpecAttributes(realizedFlowNode);
- executionSpec.setAttributes(attrs);
-
- // set execution spec name
- if (flowNode.hasProperty(SlcNames.SLC_SPEC)) {
- Node executionSpecNode = flowNode.getProperty(SLC_SPEC)
- .getNode();
- executionSpec.setBeanName(executionSpecNode.getProperty(
- SLC_NAME).getString());
- }
-
- // explicitly retrieve values
- Map<String, Object> values = new HashMap<String, Object>();
- for (String attrName : attrs.keySet()) {
- ExecutionSpecAttribute attr = attrs.get(attrName);
- Object value = attr.getValue();
- values.put(attrName, value);
- }
-
- ExecutionFlowDescriptor efd = new ExecutionFlowDescriptor(flowName,
- values, executionSpec);
- realizedFlow.setFlowDescriptor(efd);
-
- //
- // EXECUTE THE FLOW
- //
- execute(realizedFlow, true);
- //
- }
- }
-
- protected Map<String, ExecutionSpecAttribute> readExecutionSpecAttributes(
- Node node) {
- try {
- Map<String, ExecutionSpecAttribute> attrs = new HashMap<String, ExecutionSpecAttribute>();
- for (NodeIterator nit = node.getNodes(); nit.hasNext();) {
- Node specAttrNode = nit.nextNode();
- if (specAttrNode
- .isNodeType(SlcTypes.SLC_PRIMITIVE_SPEC_ATTRIBUTE)) {
- String type = specAttrNode.getProperty(SLC_TYPE)
- .getString();
- Object value = null;
- if (specAttrNode.hasProperty(SLC_VALUE)) {
- String valueStr = specAttrNode.getProperty(SLC_VALUE)
- .getString();
- value = PrimitiveUtils.convert(type, valueStr);
- }
- PrimitiveSpecAttribute specAttr = new PrimitiveSpecAttribute(
- type, value);
- attrs.put(specAttrNode.getName(), specAttr);
- } else if (specAttrNode
- .isNodeType(SlcTypes.SLC_REF_SPEC_ATTRIBUTE)) {
- if (!specAttrNode.hasProperty(SLC_VALUE)) {
- continue;
- }
- Integer value = (int) specAttrNode.getProperty(SLC_VALUE)
- .getLong();
- RefSpecAttribute specAttr = new RefSpecAttribute();
- NodeIterator children = specAttrNode.getNodes();
- int index = 0;
- String id = null;
- while (children.hasNext()) {
- Node child = children.nextNode();
- if (index == value)
- id = child.getName();
- index++;
- }
- specAttr.setValue(id);
- attrs.put(specAttrNode.getName(), specAttr);
- }
- // throw new SlcException("Unsupported spec attribute "
- // + specAttrNode);
- }
- return attrs;
- } catch (RepositoryException e) {
- throw new SlcException("Cannot read spec attributes from " + node,
- e);
- }