runtime/org.argeo.slc.execution/src/main/java/org/argeo/slc/execution/ExecutionTargetSource.java

   1 package org.argeo.slc.execution;
   2
   3 import org.apache.commons.logging.Log;
   4 import org.apache.commons.logging.LogFactory;
   5 import org.springframework.aop.TargetSource;
   6
   7 public class ExecutionTargetSource implements TargetSource {
   8         private final static Log log = LogFactory
   9                         .getLog(ExecutionTargetSource.class);
  10
  11         private final String name;
  12         private final Class<?> targetClass;
  13         private final ExecutionFlow executionFlow;
  14
  15         public ExecutionTargetSource(ExecutionFlow executionFlow,
  16                         Class<?> targetClass, String name) {
  17                 this.executionFlow = executionFlow;
  18                 this.targetClass = targetClass;
  19                 this.name = name;
  20         }
  21
  22         public Object getTarget() throws Exception {
  23                 if (log.isTraceEnabled())
  24                         log.trace("Getting object " + name);
  25                 Object obj = executionFlow.getParameter(name);
  26                 if (log.isTraceEnabled())
  27                         log.trace("Target object " + obj);
  28                 return obj;
  29         }
  30
  31         public Class getTargetClass() {
  32                 return targetClass;
  33         }
  34
  35         public boolean isStatic() {
  36                 return false;
  37         }
  38
  39         public void releaseTarget(Object target) throws Exception {
  40                 // TODO Auto-generated method stub
  41
  42         }
  43
  44 }