Ignore files

[gpl/argeo-slc.git] / runtime / org.argeo.slc.core / src / main / java / org / argeo / slc / core / execution / DefaultExecutionFlow.java

diff --git a/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/DefaultExecutionFlow.java b/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/DefaultExecutionFlow.java
index 9f2c9dbeabb5bf4c9717635f080f3ee1816153fa..535c42dad7224fdded4a561e864ec801f768d67f 100644 (file)
--- a/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/DefaultExecutionFlow.java
+++ b/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/DefaultExecutionFlow.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2007-2012 Mathieu Baudier
+ * 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.
@@ -17,6 +17,7 @@ package org.argeo.slc.core.execution;
 
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 
@@ -27,10 +28,12 @@ import org.argeo.slc.execution.ExecutionFlow;
 import org.argeo.slc.execution.ExecutionSpec;
 import org.argeo.slc.execution.ExecutionSpecAttribute;
 import org.springframework.beans.factory.BeanNameAware;
+import org.springframework.beans.factory.InitializingBean;
 import org.springframework.validation.MapBindingResult;
 
 /** Default implementation of an execution flow. */
-public class DefaultExecutionFlow implements ExecutionFlow, BeanNameAware {
+public class DefaultExecutionFlow implements ExecutionFlow, InitializingBean,
+               BeanNameAware {
        private final static Log log = LogFactory
                        .getLog(DefaultExecutionFlow.class);
 
@@ -39,6 +42,8 @@ public class DefaultExecutionFlow implements ExecutionFlow, BeanNameAware {
        private Map<String, Object> parameters = new HashMap<String, Object>();
        private List<Runnable> executables = new ArrayList<Runnable>();
 
+       private String path;
+
        private Boolean failOnError = true;
 
        public DefaultExecutionFlow() {
@@ -128,10 +133,52 @@ public class DefaultExecutionFlow implements ExecutionFlow, BeanNameAware {
                }
        }
 
+       /**
+        * List sub-runnables that would be executed if run() method would be
+        * called.
+        */
+       public Iterator<Runnable> runnables() {
+               return executables.iterator();
+       }
+
+       /**
+        * If there is one and only one runnable wrapped return it, throw an
+        * exeception otherwise.
+        */
+       public Runnable getRunnable() {
+               if (executables.size() == 1)
+                       return executables.get(0);
+               else
+                       throw new SlcException("There are " + executables.size()
+                                       + " runnables in flow " + getName());
+       }
+
        public void doExecuteRunnable(Runnable runnable) {
                runnable.run();
        }
 
+       public void afterPropertiesSet() throws Exception {
+               if (path == null) {
+                       if (name.charAt(0) == '/') {
+                               path = name.substring(0, name.lastIndexOf('/'));
+                       }
+               }
+
+               if (path != null) {
+                       for (Runnable executable : executables) {
+                               if (executable instanceof DefaultExecutionFlow) {
+                                       // so we don't need to have DefaultExecutionFlow
+                                       // implementing StructureAware
+                                       // FIXME: probably has side effects
+                                       DefaultExecutionFlow flow = (DefaultExecutionFlow) executable;
+                                       String newPath = path + '/' + flow.getName();
+                                       flow.setPath(newPath);
+                                       log.warn(newPath + " was forcibly set on " + flow);
+                               }
+                       }
+               }
+       }
+
        public void setBeanName(String name) {
                this.name = name;
        }
@@ -195,9 +242,12 @@ public class DefaultExecutionFlow implements ExecutionFlow, BeanNameAware {
                return name.hashCode();
        }
 
-       /** @deprecated does nothing */
-       @Deprecated
+       public String getPath() {
+               return path;
+       }
+
        public void setPath(String path) {
+               this.path = path;
        }
 
        public Boolean getFailOnError() {