Example usage for javax.xml.stream XMLStreamReader next

List of usage examples for javax.xml.stream XMLStreamReader next

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Introduction

In this page you can find the example usage for javax.xml.stream XMLStreamReader next.

Prototype

public int next() throws XMLStreamException;

Source Link

Document

Get next parsing event - a processor may return all contiguous character data in a single chunk, or it may split it into several chunks.

Usage

From source file:org.activiti.designer.eclipse.bpmn.BpmnParser.java

private static String getFieldExtensionValue(XMLStreamReader xtr) {
    if (xtr.getAttributeValue(null, "stringValue") != null) {
        return xtr.getAttributeValue(null, "stringValue");

    } else if (xtr.getAttributeValue(null, "expression") != null) {
        return xtr.getAttributeValue(null, "expression");

    } else {//from  w w w. j a va 2 s .c om
        boolean readyWithFieldExtension = false;
        try {
            while (readyWithFieldExtension == false && xtr.hasNext()) {
                xtr.next();
                if (xtr.isStartElement() && "string".equalsIgnoreCase(xtr.getLocalName())) {
                    return xtr.getElementText().trim();

                } else if (xtr.isStartElement() && "expression".equalsIgnoreCase(xtr.getLocalName())) {
                    return xtr.getElementText().trim();

                } else if (xtr.isEndElement() && "field".equalsIgnoreCase(xtr.getLocalName())) {
                    return null;
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return null;
}

From source file:org.activiti.designer.eclipse.bpmn.BpmnParser.java

private static List<ActivitiListener> parseListeners(XMLStreamReader xtr) {
    List<ActivitiListener> listenerList = new ArrayList<ActivitiListener>();
    boolean readyWithListener = false;
    try {//w  w w.j a v a2s.  c  o  m
        ActivitiListener listener = null;
        while (readyWithListener == false && xtr.hasNext()) {
            xtr.next();
            if (xtr.isStartElement() && ("executionListener".equalsIgnoreCase(xtr.getLocalName())
                    || "taskListener".equalsIgnoreCase(xtr.getLocalName()))) {

                if (xtr.getAttributeValue(null, "class") != null
                        && "org.alfresco.repo.workflow.activiti.listener.ScriptExecutionListener"
                                .equals(xtr.getAttributeValue(null, "class"))
                        || "org.alfresco.repo.workflow.activiti.tasklistener.ScriptTaskListener"
                                .equals(xtr.getAttributeValue(null, "class"))) {

                    listener = new ActivitiListener();
                    listener.setEvent(xtr.getAttributeValue(null, "event"));
                    listener.setImplementationType(ALFRESCO_TYPE);
                    boolean readyWithAlfrescoType = false;
                    while (readyWithAlfrescoType == false && xtr.hasNext()) {
                        xtr.next();
                        if (xtr.isStartElement() && "field".equalsIgnoreCase(xtr.getLocalName())) {
                            String script = getFieldExtensionValue(xtr);
                            if (script != null && script.length() > 0) {
                                listener.setImplementation(script);
                            }
                            readyWithAlfrescoType = true;
                        } else if (xtr.isEndElement()
                                && "extensionElements".equalsIgnoreCase(xtr.getLocalName())) {
                            readyWithAlfrescoType = true;
                            readyWithListener = true;
                        }
                    }
                } else {
                    listener = parseListener(xtr);
                }
                listenerList.add(listener);

            } else if (xtr.isStartElement() && "field".equalsIgnoreCase(xtr.getLocalName())) {
                listener.getFieldExtensions().add(parseFieldExtension(xtr));
            } else if (xtr.isEndElement() && "extensionElements".equalsIgnoreCase(xtr.getLocalName())) {
                readyWithListener = true;
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }

    return listenerList;
}

From source file:org.activiti.designer.eclipse.bpmn.BpmnParser.java

private ManualTask parseManualTask(XMLStreamReader xtr) {
    ManualTask manualTask = new ManualTask();
    boolean readyWithTask = false;
    try {/*from   w  w w .  j  a  v a 2 s  . c  om*/
        while (readyWithTask == false && xtr.hasNext()) {
            xtr.next();
            if (xtr.isStartElement() && "extensionElements".equalsIgnoreCase(xtr.getLocalName())) {
                manualTask.getExecutionListeners().addAll(parseListeners(xtr));

            } else if (xtr.isStartElement()
                    && "multiInstanceLoopCharacteristics".equalsIgnoreCase(xtr.getLocalName())) {
                manualTask.setLoopCharacteristics(parseMultiInstanceDef(xtr));

            } else if (xtr.isEndElement() && "manualTask".equalsIgnoreCase(xtr.getLocalName())) {
                readyWithTask = true;
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return manualTask;
}

From source file:org.activiti.designer.eclipse.bpmn.BpmnParser.java

private CallActivity parseCallActivity(XMLStreamReader xtr) {
    CallActivity callActivity = new CallActivity();
    if (xtr.getAttributeValue(null, "calledElement") != null
            && xtr.getAttributeValue(null, "calledElement").length() > 0) {
        callActivity.setCalledElement(xtr.getAttributeValue(null, "calledElement"));
    }/*w  w  w  .j ava 2 s  .  c om*/
    boolean readyWithTask = false;
    try {
        while (readyWithTask == false && xtr.hasNext()) {
            xtr.next();
            if (xtr.isStartElement() && "extensionElements".equalsIgnoreCase(xtr.getLocalName())) {

                fillExtensionsForCallActivity(xtr, callActivity);

            } else if (xtr.isStartElement()
                    && "multiInstanceLoopCharacteristics".equalsIgnoreCase(xtr.getLocalName())) {
                callActivity.setLoopCharacteristics(parseMultiInstanceDef(xtr));

            } else if (xtr.isEndElement() && "callActivity".equalsIgnoreCase(xtr.getLocalName())) {
                readyWithTask = true;
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return callActivity;
}

From source file:org.activiti.designer.eclipse.bpmn.BpmnParser.java

private ReceiveTask parseReceiveTask(XMLStreamReader xtr) {
    ReceiveTask receiveTask = new ReceiveTask();
    boolean readyWithTask = false;
    try {/*from  www.  j  a v a2s. c o m*/
        while (readyWithTask == false && xtr.hasNext()) {
            xtr.next();
            if (xtr.isStartElement() && "extensionElements".equalsIgnoreCase(xtr.getLocalName())) {
                receiveTask.getExecutionListeners().addAll(parseListeners(xtr));

            } else if (xtr.isStartElement()
                    && "multiInstanceLoopCharacteristics".equalsIgnoreCase(xtr.getLocalName())) {
                receiveTask.setLoopCharacteristics(parseMultiInstanceDef(xtr));

            } else if (xtr.isEndElement() && "receiveTask".equalsIgnoreCase(xtr.getLocalName())) {
                readyWithTask = true;
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return receiveTask;
}

From source file:org.activiti.designer.eclipse.bpmn.BpmnParser.java

private BusinessRuleTask parseBusinessRuleTask(XMLStreamReader xtr) {
    BusinessRuleTask businessRuleTask = new BusinessRuleTask();
    if (xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, "rules") != null) {
        String ruleNames = xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, "rules");
        if (ruleNames != null && ruleNames.length() > 0) {
            businessRuleTask.getRuleNames().clear();
            if (ruleNames.contains(",") == false) {
                businessRuleTask.getRuleNames().add(ruleNames);
            } else {
                String[] ruleNameList = ruleNames.split(",");
                for (String rule : ruleNameList) {
                    businessRuleTask.getRuleNames().add(rule);
                }//  ww  w .j  av  a2 s  . co  m
            }
        }
    }
    if (xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, "ruleVariablesInput") != null) {
        String inputNames = xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, "ruleVariablesInput");
        if (inputNames != null && inputNames.length() > 0) {
            businessRuleTask.getInputVariables().clear();
            if (inputNames.contains(",") == false) {
                businessRuleTask.getInputVariables().add(inputNames);
            } else {
                String[] inputNamesList = inputNames.split(",");
                for (String input : inputNamesList) {
                    businessRuleTask.getInputVariables().add(input);
                }
            }
        }
    }
    if (xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, "exclude") != null) {
        businessRuleTask
                .setExclude(Boolean.valueOf(xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, "exclude")));
    }
    if (xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, "resultVariableName") != null) {
        businessRuleTask.setResultVariableName(
                xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, "resultVariableName"));
    }

    boolean readyWithTask = false;
    try {
        while (readyWithTask == false && xtr.hasNext()) {
            xtr.next();
            if (xtr.isStartElement() && "extensionElements".equalsIgnoreCase(xtr.getLocalName())) {
                businessRuleTask.getExecutionListeners().addAll(parseListeners(xtr));

            } else if (xtr.isStartElement()
                    && "multiInstanceLoopCharacteristics".equalsIgnoreCase(xtr.getLocalName())) {
                businessRuleTask.setLoopCharacteristics(parseMultiInstanceDef(xtr));

            } else if (xtr.isEndElement() && "businessRuleTask".equalsIgnoreCase(xtr.getLocalName())) {
                readyWithTask = true;
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }

    return businessRuleTask;
}

From source file:org.activiti.designer.eclipse.bpmn.BpmnParser.java

private BoundaryEventModel parseBoundaryEvent(XMLStreamReader xtr) {
    BoundaryEvent boundaryEvent = new BoundaryEvent();
    boundaryEvent.setName(xtr.getAttributeValue(null, "name"));

    if (xtr.getAttributeValue(null, "cancelActivity") != null) {
        String cancelActivity = xtr.getAttributeValue(null, "cancelActivity");
        if ("true".equalsIgnoreCase(cancelActivity)) {
            boundaryEvent.setCancelActivity(true);
        } else {/* w  w w.  j  a v a  2  s . co  m*/
            boundaryEvent.setCancelActivity(false);
        }
    }

    BoundaryEventModel model = new BoundaryEventModel();
    model.boundaryEvent = boundaryEvent;
    model.attachedRef = xtr.getAttributeValue(null, "attachedToRef");
    try {
        while (xtr.hasNext()) {
            xtr.next();
            if (xtr.isStartElement() && "timerEventDefinition".equalsIgnoreCase(xtr.getLocalName())) {
                model.type = BoundaryEventModel.TIMEEVENT;
                boundaryEvent.getEventDefinitions().add(parseTimerEventDefinition(xtr));
                break;

            } else if (xtr.isStartElement() && "errorEventDefinition".equalsIgnoreCase(xtr.getLocalName())) {
                model.type = BoundaryEventModel.ERROREVENT;
                boundaryEvent.getEventDefinitions().add(parseErrorEventDefinition(xtr));
                break;

            } else if (xtr.isStartElement() && "signalEventDefinition".equalsIgnoreCase(xtr.getLocalName())) {
                model.type = BoundaryEventModel.SIGNALEVENT;
                boundaryEvent.getEventDefinitions().add(parseSignalEventDefinition(xtr));
                break;

            } else if (xtr.isEndElement() && "boundaryEvent".equalsIgnoreCase(xtr.getLocalName())) {
                break;
            }
        }

    } catch (Exception e) {
        e.printStackTrace();
    }
    return model;
}

From source file:org.activiti.designer.eclipse.bpmn.BpmnParser.java

private IntermediateCatchEvent parseIntermediateCatchEvent(XMLStreamReader xtr) {
    IntermediateCatchEvent catchEvent = new IntermediateCatchEvent();

    try {/*from   w w  w  .j a  va  2 s .  co m*/
        while (xtr.hasNext()) {
            xtr.next();
            if (xtr.isStartElement() && "timerEventDefinition".equalsIgnoreCase(xtr.getLocalName())) {
                catchEvent.getEventDefinitions().add(parseTimerEventDefinition(xtr));
                break;

            } else if (xtr.isStartElement() && "signalEventDefinition".equalsIgnoreCase(xtr.getLocalName())) {
                catchEvent.getEventDefinitions().add(parseSignalEventDefinition(xtr));
                break;

            } else if (xtr.isEndElement() && "intermediateCatchEvent".equalsIgnoreCase(xtr.getLocalName())) {
                break;
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return catchEvent;
}

From source file:org.activiti.designer.eclipse.bpmn.BpmnParser.java

private ThrowEvent parseIntermediateThrowEvent(XMLStreamReader xtr) {
    ThrowEvent throwEvent = new ThrowEvent();
    try {/*w w w.ja  v a  2s . c om*/
        while (xtr.hasNext()) {
            xtr.next();
            if (xtr.isStartElement() && "signalEventDefinition".equalsIgnoreCase(xtr.getLocalName())) {
                throwEvent.getEventDefinitions().add(parseSignalEventDefinition(xtr));
                break;

            } else if (xtr.isEndElement() && "intermediateThrowEvent".equalsIgnoreCase(xtr.getLocalName())) {
                break;
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return throwEvent;
}

From source file:org.activiti.designer.eclipse.bpmn.BpmnParser.java

private TimerEventDefinition parseTimerEventDefinition(XMLStreamReader xtr) {
    TimerEventDefinition eventDefinition = new TimerEventDefinition();
    try {//from w w w  .ja  v  a 2 s . com
        while (xtr.hasNext()) {
            xtr.next();
            if (xtr.isStartElement() && "timeDuration".equalsIgnoreCase(xtr.getLocalName())) {
                eventDefinition.setTimeDuration(xtr.getElementText());
                break;

            } else if (xtr.isStartElement() && "timeDate".equalsIgnoreCase(xtr.getLocalName())) {
                eventDefinition.setTimeDate(xtr.getElementText());
                break;

            } else if (xtr.isStartElement() && "timeCycle".equalsIgnoreCase(xtr.getLocalName())) {
                eventDefinition.setTimeCycle(xtr.getElementText());
                break;

            } else if (xtr.isEndElement() && "timerEventDefinition".equalsIgnoreCase(xtr.getLocalName())) {
                break;
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return eventDefinition;
}