Clarify SLC project structure.

[gpl/argeo-slc.git] / cms / org.argeo.slc.spring / src / org / argeo / slc / core / execution / tasks / OverrideContextAware.java

diff --git a/cms/org.argeo.slc.spring/src/org/argeo/slc/core/execution/tasks/OverrideContextAware.java b/cms/org.argeo.slc.spring/src/org/argeo/slc/core/execution/tasks/OverrideContextAware.java
new file mode 100644 (file)
index 0000000..6162ecb
--- /dev/null
+++ b/cms/org.argeo.slc.spring/src/org/argeo/slc/core/execution/tasks/OverrideContextAware.java
@@ -0,0 +1,57 @@
+package org.argeo.slc.core.execution.tasks;
+
+import org.argeo.slc.SlcException;
+import org.argeo.slc.core.test.context.SimpleContextAware;
+import org.argeo.slc.test.context.ContextAware;
+
+/**
+ * Overrides Values and Expected values of a target 
+ * <code>SimpleContextAware</code> with the corresponding
+ * values and expected values of a source <code>ContextAware</code>
+ *
+ */
+public class OverrideContextAware implements Runnable {
+
+       private ContextAware source;
+
+       private SimpleContextAware target;
+       
+       /**
+        * Whether an exception shall be thrown if a value
+        * or expected value of the source is not defined
+        * in the target
+        */
+       private Boolean failIfUndefinedInSource = true;
+       
+       public void run() {
+               // override values
+               if(source.getValues() != null)
+                       for(String key : source.getValues().keySet()) {
+                               if(failIfUndefinedInSource && !target.getValues().containsKey(key)) {
+                                       throw new SlcException("No entry in target values for key '" + key + "'");
+                               }
+                               target.getValues().put(key, source.getValues().get(key));
+                       }
+               
+               // override expected values
+               if(source.getExpectedValues() != null)
+                       for(String key : source.getExpectedValues().keySet()) {
+                               if(failIfUndefinedInSource && !target.getExpectedValues().containsKey(key)) {
+                                       throw new SlcException("No entry in target expected values for key '" + key + "'");
+                               }
+                               target.getExpectedValues().put(key, source.getExpectedValues().get(key));
+                       }               
+       }       
+       
+       public void setSource(ContextAware source) {
+               this.source = source;
+       }
+
+       public void setTarget(SimpleContextAware target) {
+               this.target = target;
+       }
+
+       public void setFailIfUndefinedInSource(Boolean failIfUndefinedInSource) {
+               this.failIfUndefinedInSource = failIfUndefinedInSource;
+       }       
+}