Package org.jbpm.context.def

Examples of org.jbpm.context.def.VariableAccess

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        addProblem(new Problem(Problem.LEVEL_WARNING, "the name attribute of a variable element is required: " + variableElement.asXML()));
      }
      String access = variableElement.attributeValue("access", "read,write");
      String mappedName = variableElement.attributeValue("mapped-name");

      variableAccesses.add(new VariableAccess(variableName, access, mappedName));
    }
    return variableAccesses;
  }
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    assertNotNull(taskController);
    assertNull(taskController.getTaskControllerDelegation());
    List variableAccesses = taskController.getVariableAccesses();
    assertNotNull(variableAccesses);
    assertEquals(3, variableAccesses.size());
    VariableAccess variableAccess = (VariableAccess) variableAccesses.get(0);
    assertNotNull(variableAccesses);
    assertEquals("a", variableAccess.getVariableName());
    assertEquals(new Access("read,write"), variableAccess.getAccess());
    assertEquals("x", variableAccess.getMappedName());
    variableAccess = (VariableAccess) variableAccesses.get(2);
    assertNotNull(variableAccesses);
    assertEquals("c", variableAccess.getMappedName());
  }
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    assertNotNull(taskController);
    assertNull(taskController.getTaskControllerDelegation());
    List variableAccesses = taskController.getVariableAccesses();
    assertNotNull(variableAccesses);
    assertEquals(3, variableAccesses.size());
    VariableAccess variableAccess = (VariableAccess) variableAccesses.get(0);
    assertNotNull(variableAccesses);
    assertEquals("a", variableAccess.getVariableName());
    assertEquals(new Access("read,write"), variableAccess.getAccess());
    assertEquals("x", variableAccess.getMappedName());
    variableAccess = (VariableAccess) variableAccesses.get(2);
    assertNotNull(variableAccesses);
    assertEquals("c", variableAccess.getMappedName());
  }
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    ContextInstance contextInstance = executionContext.getContextInstance();
    contextInstance.setVariable("a", new Integer(1));
    contextInstance.setVariable("b", new Integer(1));
   
    Script script = new Script();
    script.addVariableAccess(new VariableAccess("a", "read,write", null));
                                                // b is READ-ONLY !
    script.addVariableAccess(new VariableAccess("b", "read", null));
    script.addVariableAccess(new VariableAccess("c", "write", null));
    script.setExpression(
      "if (a!=1) throw new RuntimeException(\"a is not 1\");" +
      "if (b!=1) throw new RuntimeException(\"b is not 1\");" +
      "a = 2;" +
      "b = 3;" +
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    contextInstance.setVariable("a", new Integer(1) );
    contextInstance.setVariable("b", new Integer(1) );
    contextInstance.setVariable("c", new Integer(1) );
   
    Script script = new Script();
    script.addVariableAccess(new VariableAccess("a", "write", null));
    script.addVariableAccess(new VariableAccess("b", "write-required", null));
    Map inputMap = script.createInputMap(new ExecutionContext(token));
    assertEquals(new Integer(1), inputMap.get("a"));
    assertEquals(new Integer(1), inputMap.get("b"));
    assertEquals(new Integer(1), inputMap.get("c"));
  }
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    contextInstance.setVariable("a", new Integer(1) );
    contextInstance.setVariable("b", new Integer(1) );
    contextInstance.setVariable("c", new Integer(1) );
   
    Script script = new Script();
    script.addVariableAccess(new VariableAccess("a", "read", null));
    Map inputMap = script.createInputMap(new ExecutionContext(token));
    assertEquals(new Integer(1), inputMap.get("a"));
    assertFalse(inputMap.containsKey("b"));
    assertFalse(inputMap.containsKey("c"));
  }
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    ContextInstance contextInstance = processInstance.getContextInstance();
    contextInstance.setVariable("a", new Integer(1) );
   
    Script script = new Script();
    script.setExpression("AAA++;");
    script.addVariableAccess(new VariableAccess("a", "read-write", "AAA"));
    script.execute(new ExecutionContext(token));

    assertEquals(new Integer(2), contextInstance.getVariable("a"));
  }
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    } else {
      // we only copy the specified variableInstances into the interpreterz
      Iterator iter = variableAccesses.iterator();
      while (iter.hasNext()) {
        VariableAccess variableAccess = (VariableAccess) iter.next();
        if (variableAccess.isReadable()) {
          String variableName = variableAccess.getVariableName();
          String mappedName = variableAccess.getMappedName();
          Object variableValue = contextInstance.getVariable(variableName);
          inputMap.put(mappedName, variableValue);
        }
      }
    }
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  Set getOutputNames() {
    Set outputNames = new HashSet();
    if (variableAccesses!=null) {
      Iterator iter = variableAccesses.iterator();
      while (iter.hasNext()) {
        VariableAccess variableAccess = (VariableAccess) iter.next();
        if (variableAccess.isWritable()) {
          outputNames.add(variableAccess.getMappedName());
        }
      }
    }
    return outputNames;
  }
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  boolean hasReadableVariable() {
    if (variableAccesses==null) return false;
    Iterator iter = variableAccesses.iterator();
    while (iter.hasNext()) {
      VariableAccess variableAccess = (VariableAccess) iter.next();
      if (variableAccess.isReadable()) {
        return true;
      }
    }
    return false;
  }
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Related Classes of org.jbpm.context.def.VariableAccess

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  • org.jbpm.graph.action.ScriptTest
  • org.jbpm.graph.node.ProcessState
  • org.jbpm.jpdl.xml.JpdlXmlReader
  • org.jbpm.jpdl.xml.TaskControllerXmlTest
  • org.jbpm.taskmgmt.def.TaskController
  • org.jbpm.taskmgmt.def.TaskControllerDbTest
  • org.jbpm.webapp.bean.TaskBean
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