+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * 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.argeo.slc.execution;
import java.util.ArrayList;
import java.util.List;
+import java.util.Map;
+import org.argeo.slc.SlcException;
import org.argeo.slc.deploy.ModuleDescriptor;
+/** Describes the information required to launch a flow */
public class ExecutionModuleDescriptor extends ModuleDescriptor {
- private static final long serialVersionUID = 1L;
+ /** Metadata header identifying an SLC execution module */
+ public final static String SLC_EXECUTION_MODULE = "SLC-ExecutionModule";
+ private static final long serialVersionUID = -2394473464513029512L;
private List<ExecutionSpec> executionSpecs = new ArrayList<ExecutionSpec>();
private List<ExecutionFlowDescriptor> executionFlows = new ArrayList<ExecutionFlowDescriptor>();
return executionFlows;
}
+ /**
+ * Returns a new {@link ExecutionModuleDescriptor} that can be used to build
+ * a {@link RealizedFlow}.
+ */
+ public ExecutionFlowDescriptor cloneFlowDescriptor(String name) {
+ ExecutionFlowDescriptor res = null;
+ for (ExecutionFlowDescriptor efd : executionFlows) {
+ if (efd.getName().equals(name)
+ || ("/" + efd.getName()).equals(name)) {
+ try {
+ res = (ExecutionFlowDescriptor) efd.clone();
+ } catch (CloneNotSupportedException e) {
+ throw new SlcException("Cannot clone " + efd, e);
+ }
+ }
+ }
+ if (res == null)
+ throw new SlcException("Flow " + name + " not found.");
+ return res;
+ }
+
+ public RealizedFlow asRealizedFlow(String flow, Map<String, Object> values) {
+ RealizedFlow realizedFlow = new RealizedFlow();
+ realizedFlow.setFlowDescriptor(cloneFlowDescriptor(flow));
+ realizedFlow.setModuleName(getName());
+ realizedFlow.setModuleVersion(getVersion());
+ realizedFlow.getFlowDescriptor().getValues().putAll(values);
+ return realizedFlow;
+ }
+
public void setExecutionSpecs(List<ExecutionSpec> executionSpecs) {
this.executionSpecs = executionSpecs;
}