Package org.activiti.engine.delegate

Examples of org.activiti.engine.delegate.Expression

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    } else {
      SimpleDataInputAssociation dataAssociation = new SimpleDataInputAssociation(sourceRef, targetRef);

      for (Element assigmentElement : dataAssociationElement.elements("assignment")) {
        if (assigmentElement.element("from") != null && assigmentElement.element("to") != null) {
          Expression from = this.expressionManager.createExpression(assigmentElement.element("from").getText());
          Expression to = this.expressionManager.createExpression(assigmentElement.element("to").getText());
          Assignment assignment = new Assignment(from, to);
          dataAssociation.addAssignment(assignment);
        }
      }
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    if (dataAssociationElement.element("sourceRef") != null) {
      String sourceRef = dataAssociationElement.element("sourceRef").getText();
      return new MessageImplicitDataOutputAssociation(targetRef, sourceRef);
    } else {
      Expression transformation = this.expressionManager.createExpression(dataAssociationElement.element("transformation").getText());
      AbstractDataAssociation dataOutputAssociation = new TransformationDataOutputAssociation(null, targetRef, transformation);
      return dataOutputAssociation;
    }
  }
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  }

  protected TimerDeclarationImpl parseTimer(Element timerEventDefinition, ScopeImpl timerActivity, String jobHandlerType) {
    // TimeDate
    TimerDeclarationType type = TimerDeclarationType.DATE;
    Expression expression = parseExpression(timerEventDefinition, "timeDate");
    // TimeCycle
    if (expression == null) {
      type = TimerDeclarationType.CYCLE;
      expression = parseExpression(timerEventDefinition, "timeCycle");
    }
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      // input data elements
      for (Element listenerElement : extentionsElement.elementsNS(BpmnParser.ACTIVITI_BPMN_EXTENSIONS_NS, "in")) {
        String sourceExpression = listenerElement.attribute("sourceExpression");
        String target = listenerElement.attribute("target");
        if (sourceExpression != null) {
          Expression expression = expressionManager.createExpression(sourceExpression.trim());
          callActivityBehaviour.addDataInputAssociation(new SimpleDataInputAssociation(expression, target));
        } else {
          String source = listenerElement.attribute("source");
          callActivityBehaviour.addDataInputAssociation(new SimpleDataInputAssociation(source, target));
        }
      }
      // output data elements
      for (Element listenerElement : extentionsElement.elementsNS(BpmnParser.ACTIVITI_BPMN_EXTENSIONS_NS, "out")) {
        String sourceExpression = listenerElement.attribute("sourceExpression");
        String target = listenerElement.attribute("target");
        if (sourceExpression != null) {
          Expression expression = expressionManager.createExpression(sourceExpression.trim());
          callActivityBehaviour.addDataOutputAssociation(new MessageImplicitDataOutputAssociation(target, expression));
        } else {
          String source = listenerElement.attribute("source");
          callActivityBehaviour.addDataOutputAssociation(new MessageImplicitDataOutputAssociation(target, source));
        }
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      variableDeclaration.setSourceVariableName(src);
    }

    String srcExpr = propertyElement.attributeNS(BpmnParser.ACTIVITI_BPMN_EXTENSIONS_NS, "srcExpr");
    if (srcExpr != null) {
      Expression sourceExpression = expressionManager.createExpression(srcExpr);
      variableDeclaration.setSourceExpression(sourceExpression);
    }

    String dst = propertyElement.attributeNS(BpmnParser.ACTIVITI_BPMN_EXTENSIONS_NS, "dst");
    if (dst != null) {
      variableDeclaration.setDestinationVariableName(dst);
    }

    String destExpr = propertyElement.attributeNS(BpmnParser.ACTIVITI_BPMN_EXTENSIONS_NS, "dstExpr");
    if (destExpr != null) {
      Expression destinationExpression = expressionManager.createExpression(destExpr);
      variableDeclaration.setDestinationExpression(destinationExpression);
    }

    String link = propertyElement.attributeNS(BpmnParser.ACTIVITI_BPMN_EXTENSIONS_NS, "link");
    if (link != null) {
      variableDeclaration.setLink(link);
    }

    String linkExpr = propertyElement.attributeNS(BpmnParser.ACTIVITI_BPMN_EXTENSIONS_NS, "linkExpr");
    if (linkExpr != null) {
      Expression linkExpression = expressionManager.createExpression(linkExpr);
      variableDeclaration.setLinkExpression(linkExpression);
    }

    for (BpmnParseListener parseListener : parseListeners) {
      parseListener.parseProperty(propertyElement, variableDeclaration, activity);
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    StatefulKnowledgeSession ksession = knowledgeBase.newStatefulKnowledgeSession();
   
    if (variablesInputExpressions != null) {
      Iterator<Expression> itVariable = variablesInputExpressions.iterator();
      while (itVariable.hasNext()) {
        Expression variable = itVariable.next();
        ksession.insert(variable.getValue(execution));
      }
    }
   
    if (rulesExpressions.size() > 0) {
      RulesAgendaFilter filter = new RulesAgendaFilter();
      Iterator<Expression> itRuleNames = rulesExpressions.iterator();
      while (itRuleNames.hasNext()) {
        Expression ruleName = itRuleNames.next();
        filter.addSuffic(ruleName.getValue(execution).toString());
      }
      filter.setAccept(!exclude);
      ksession.fireAllRules(filter);
     
    } else {
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        String variableName = formPropertyElement.attribute("variable");
        formPropertyHandler.setVariableName(variableName);

        String expressionText = formPropertyElement.attribute("expression");
        if (expressionText!=null) {
          Expression expression = expressionManager.createExpression(expressionText);
          formPropertyHandler.setVariableExpression(expression);
        }

        String defaultExpressionText = formPropertyElement.attribute("default");
        if (defaultExpressionText!=null) {
          Expression defaultExpression = expressionManager.createExpression(defaultExpressionText);
          formPropertyHandler.setDefaultExpression(defaultExpression);
        }

        formPropertyHandlers.add(formPropertyHandler);
      }
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  private void addAuthorizationsFromIterator(Set<Expression> exprSet, ProcessDefinitionEntity processDefinition, ExprType exprType) {
    CommandContext commandContext = Context.getCommandContext();
    if (exprSet != null) {
      Iterator<Expression> iterator = exprSet.iterator();
      while (iterator.hasNext()) {
        Expression expr = (Expression) iterator.next();
        IdentityLinkEntity identityLink = new IdentityLinkEntity();
        identityLink.setProcessDef(processDefinition);
        if (exprType.equals(ExprType.USER)) {
           identityLink.setUserId(expr.toString());
        } else if (exprType.equals(ExprType.GROUP)) {
          identityLink.setGroupId(expr.toString());
        }
        identityLink.setType(IdentityLinkType.CANDIDATE);
        commandContext.getDbSqlSession().insert(identityLink);
      }
    }
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Related Classes of org.activiti.engine.delegate.Expression

  • com.mossle.bpm.cmd.FindStartFormCmd
  • org.activiti.engine.impl.bpmn.behavior.BusinessRuleTaskActivityBehavior
  • org.activiti.engine.impl.bpmn.deployer.BpmnDeployer
  • org.activiti.engine.impl.bpmn.parser.BpmnParse
  • org.activiti.engine.impl.bpmn.parser.factory.DefaultActivityBehaviorFactory
  • org.activiti.engine.impl.bpmn.parser.handler.AbstractExternalInvocationBpmnParseHandler
  • org.activiti.engine.impl.bpmn.parser.handler.TimerEventDefinitionParseHandler
  • org.activiti.engine.impl.form.DefaultFormHandler
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