Examples with VariableScope org.jbpm.process.core.context.variable.VariableScope used on opensource projects

Example 1 with VariableScope

use of org.jbpm.process.core.context.variable.VariableScope in project jbpm by kiegroup.

the class CompositeNodeHandler method createNode.

protected Node createNode() {
    CompositeContextNode result = new CompositeContextNode();
    VariableScope variableScope = new VariableScope();
    result.addContext(variableScope);
    result.setDefaultContext(variableScope);
    return result;
}

Example 2 with VariableScope

use of org.jbpm.process.core.context.variable.VariableScope in project jbpm by kiegroup.

the class ActivityTest method testMinimalProcessMetaData.

@Test
public void testMinimalProcessMetaData() throws Exception {
    KieBase kbase = createKnowledgeBase("BPMN2-MinimalProcessMetaData.bpmn2");
    ksession = createKnowledgeSession(kbase);
    final List<String> list1 = new ArrayList<String>();
    final List<String> list2 = new ArrayList<String>();
    final List<String> list3 = new ArrayList<String>();
    final List<String> list4 = new ArrayList<String>();
    ksession.addEventListener(new DefaultProcessEventListener() {

        public void beforeNodeTriggered(ProcessNodeTriggeredEvent event) {
            logger.debug("before node");
            Map<String, Object> metaData = event.getNodeInstance().getNode().getMetaData();
            for (Map.Entry<String, Object> entry : metaData.entrySet()) {
                logger.debug(entry.getKey() + " " + entry.getValue());
            }
            String customTag = (String) metaData.get("customTag");
            if (customTag != null) {
                list1.add(customTag);
            }
            String customTag2 = (String) metaData.get("customTag2");
            if (customTag2 != null) {
                list2.add(customTag2);
            }
        }

        public void afterVariableChanged(ProcessVariableChangedEvent event) {
            logger.debug("after variable");
            VariableScope variableScope = (VariableScope) ((org.jbpm.process.core.impl.ProcessImpl) event.getProcessInstance().getProcess()).resolveContext(VariableScope.VARIABLE_SCOPE, event.getVariableId());
            if (variableScope == null) {
                return;
            }
            Map<String, Object> metaData = variableScope.findVariable(event.getVariableId()).getMetaData();
            for (Map.Entry<String, Object> entry : metaData.entrySet()) {
                logger.debug(entry.getKey() + " " + entry.getValue());
            }
            String customTag = (String) metaData.get("customTagVar");
            if (customTag != null) {
                list3.add(customTag);
            }
        }

        public void afterProcessStarted(ProcessStartedEvent event) {
            logger.debug("after process");
            Map<String, Object> metaData = event.getProcessInstance().getProcess().getMetaData();
            for (Map.Entry<String, Object> entry : metaData.entrySet()) {
                logger.debug(entry.getKey() + " " + entry.getValue());
            }
            String customTag = (String) metaData.get("customTagProcess");
            if (customTag != null) {
                list4.add(customTag);
            }
        }
    });
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("x", "krisv");
    ProcessInstance processInstance = ksession.startProcess("Minimal", params);
    assertProcessInstanceCompleted(processInstance);
    assertEquals(3, list1.size());
    assertEquals(2, list2.size());
    assertEquals(1, list3.size());
    assertEquals(1, list4.size());
}

Example 3 with VariableScope

use of org.jbpm.process.core.context.variable.VariableScope in project jbpm by kiegroup.

the class SubProcessHandler method createNode.

protected Node createNode(Attributes attrs) {
    CompositeContextNode subProcessNode = new CompositeContextNode();
    String eventSubprocessAttribute = attrs.getValue("triggeredByEvent");
    if (eventSubprocessAttribute != null && Boolean.parseBoolean(eventSubprocessAttribute)) {
        subProcessNode = new EventSubProcessNode();
    }
    VariableScope variableScope = new VariableScope();
    subProcessNode.addContext(variableScope);
    subProcessNode.setDefaultContext(variableScope);
    String compensation = attrs.getValue("isForCompensation");
    if (compensation != null) {
        boolean isForCompensation = Boolean.parseBoolean(compensation);
        if (isForCompensation) {
            subProcessNode.setMetaData("isForCompensation", isForCompensation);
        }
    }
    subProcessNode.setAutoComplete(true);
    return subProcessNode;
}

Example 4 with VariableScope

use of org.jbpm.process.core.context.variable.VariableScope in project jbpm by kiegroup.

the class PropertyHandler method start.

@SuppressWarnings("unchecked")
public Object start(final String uri, final String localName, final Attributes attrs, final ExtensibleXmlParser parser) throws SAXException {
    parser.startElementBuilder(localName, attrs);
    final String id = attrs.getValue("id");
    final String name = attrs.getValue("name");
    final String itemSubjectRef = attrs.getValue("itemSubjectRef");
    Object parent = parser.getParent();
    if (parent instanceof ContextContainer) {
        ContextContainer contextContainer = (ContextContainer) parent;
        VariableScope variableScope = (VariableScope) contextContainer.getDefaultContext(VariableScope.VARIABLE_SCOPE);
        List variables = variableScope.getVariables();
        Variable variable = new Variable();
        // if name is given use it as variable name instead of id
        if (name != null && name.length() > 0) {
            variable.setName(name);
        } else {
            variable.setName(id);
        }
        variable.setMetaData("ItemSubjectRef", itemSubjectRef);
        variables.add(variable);
        ((ProcessBuildData) parser.getData()).setMetaData("Variable", variable);
        return variable;
    }
    return new Variable();
}

Example 5 with VariableScope

use of org.jbpm.process.core.context.variable.VariableScope in project jbpm by kiegroup.

the class DataObjectHandler method start.

@SuppressWarnings("unchecked")
public Object start(final String uri, final String localName, final Attributes attrs, final ExtensibleXmlParser parser) throws SAXException {
    parser.startElementBuilder(localName, attrs);
    final String id = attrs.getValue("id");
    final String itemSubjectRef = attrs.getValue("itemSubjectRef");
    Object parent = parser.getParent();
    if (parent instanceof ContextContainer) {
        ContextContainer contextContainer = (ContextContainer) parent;
        VariableScope variableScope = (VariableScope) contextContainer.getDefaultContext(VariableScope.VARIABLE_SCOPE);
        List variables = variableScope.getVariables();
        Variable variable = new Variable();
        variable.setMetaData("DataObject", "true");
        variable.setName(id);
        // retrieve type from item definition
        DataType dataType = new ObjectDataType();
        Map<String, ItemDefinition> itemDefinitions = (Map<String, ItemDefinition>) ((ProcessBuildData) parser.getData()).getMetaData("ItemDefinitions");
        if (itemDefinitions != null) {
            ItemDefinition itemDefinition = itemDefinitions.get(itemSubjectRef);
            if (itemDefinition != null) {
                String structureRef = itemDefinition.getStructureRef();
                if ("java.lang.Boolean".equals(structureRef) || "Boolean".equals(structureRef)) {
                    dataType = new BooleanDataType();
                } else if ("java.lang.Integer".equals(structureRef) || "Integer".equals(structureRef)) {
                    dataType = new IntegerDataType();
                } else if ("java.lang.Float".equals(structureRef) || "Float".equals(structureRef)) {
                    dataType = new FloatDataType();
                } else if ("java.lang.String".equals(structureRef) || "String".equals(structureRef)) {
                    dataType = new StringDataType();
                } else if ("java.lang.Object".equals(structureRef) || "Object".equals(structureRef)) {
                    // use FQCN of Object
                    dataType = new ObjectDataType("java.lang.Object");
                } else {
                    dataType = new ObjectDataType(structureRef, parser.getClassLoader());
                }
            }
        }
        variable.setType(dataType);
        variables.add(variable);
        return variable;
    }
    return new Variable();
}