Example usage for javax.xml.stream XMLStreamReader isStartElement

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

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Introduction

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

Prototype

public boolean isStartElement();

Source Link

Document

Returns true if the cursor points to a start tag (otherwise false)

Usage

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

private MailTask parseMailTask(XMLStreamReader xtr, String taskType) {
    MailTask mailTask = new MailTask();
    boolean readyWithMailTask = false;
    try {/*  w  w w  .j  a va 2s. c o m*/
        while (readyWithMailTask == false && xtr.hasNext()) {
            xtr.next();
            if (xtr.isStartElement() && "extensionElements".equalsIgnoreCase(xtr.getLocalName())) {
                fillExtensionsForMailTask(xtr, mailTask);

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

            } else if (xtr.isEndElement() && taskType.equalsIgnoreCase(xtr.getLocalName())) {
                readyWithMailTask = true;
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return mailTask;
}

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

private Task parseAlfrescoScriptTask(XMLStreamReader xtr) {
    List<FieldModel> fieldList = new ArrayList<FieldModel>();
    boolean readyWithExtensions = false;
    ActivitiListener listener = null;//from w  ww.  j av  a  2s .  c o m
    Task task = null;
    MultiInstanceLoopCharacteristics multiInstanceDef = null;
    List<ActivitiListener> listenerList = new ArrayList<ActivitiListener>();
    try {
        while (readyWithExtensions == false && xtr.hasNext()) {
            xtr.next();
            if (xtr.isStartElement() && "field".equalsIgnoreCase(xtr.getLocalName())) {
                FieldModel field = parseFieldModel(xtr);
                fieldList.add(field);

            } else if (xtr.isStartElement() && "executionListener".equalsIgnoreCase(xtr.getLocalName())) {
                if (fieldList.size() > 0) {
                    task = fillAlfrescoScriptTaskElements(fieldList);
                    fieldList = new ArrayList<FieldModel>();
                }
                listener = parseListener(xtr);
                listenerList.add(listener);

            } else if (xtr.isEndElement() && "executionListener".equalsIgnoreCase(xtr.getLocalName())) {
                if (fieldList.size() > 0) {
                    fillListenerWithFields(listener, fieldList);
                    fieldList = new ArrayList<FieldModel>();
                }

            } else if (xtr.isEndElement() && "extensionElements".equalsIgnoreCase(xtr.getLocalName())) {
                if (fieldList.size() > 0) {
                    task = fillAlfrescoScriptTaskElements(fieldList);
                }

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

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

    if (task == null) {
        return null;
    }

    if (multiInstanceDef != null) {
        task.setLoopCharacteristics(multiInstanceDef);
    }

    if (listenerList.size() > 0) {
        task.getExecutionListeners().addAll(listenerList);
    }

    return task;
}

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

private ServiceTask parseServiceTask(XMLStreamReader xtr) {
    ServiceTask serviceTask = new ServiceTask();
    if (xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, "class") != null) {
        serviceTask.setImplementationType(CLASS_TYPE);
        serviceTask.setImplementation(xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, "class"));

    } else if (xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, "expression") != null) {
        serviceTask.setImplementationType(EXPRESSION_TYPE);
        serviceTask.setImplementation(xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, "expression"));
    } else if (xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, "delegateExpression") != null) {
        serviceTask.setImplementationType(DELEGATE_EXPRESSION_TYPE);
        serviceTask//from w  w w .  j  ava2 s.  c  om
                .setImplementation(xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, "delegateExpression"));
    }

    if (xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, "resultVariableName") != null) {
        serviceTask.setResultVariableName(
                xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, "resultVariableName"));
    }

    boolean readyWithServiceTask = false;
    try {
        while (readyWithServiceTask == false && xtr.hasNext()) {
            xtr.next();
            if (xtr.isStartElement() && "extensionElements".equalsIgnoreCase(xtr.getLocalName())) {
                fillExtensionsForServiceTask(xtr, serviceTask);

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

            } else if (xtr.isStartElement() && "documentation".equalsIgnoreCase(xtr.getLocalName())) {

                String docText = xtr.getElementText();
                if (StringUtils.isEmpty(docText) == false) {
                    serviceTask.setDocumentation(docText);
                }

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

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

private static void fillExtensionsForServiceTask(XMLStreamReader xtr, ServiceTask serviceTask) {
    List<FieldExtension> extensionList = new ArrayList<FieldExtension>();
    boolean readyWithExtensions = false;
    try {//from  w w w  . j ava  2  s .co  m
        ActivitiListener listener = null;
        while (readyWithExtensions == false && xtr.hasNext()) {
            xtr.next();
            if (xtr.isStartElement() && "field".equalsIgnoreCase(xtr.getLocalName())) {
                FieldExtension extension = parseFieldExtension(xtr);
                extensionList.add(extension);

            } else if (xtr.isStartElement() && "executionListener".equalsIgnoreCase(xtr.getLocalName())) {
                if (extensionList.size() > 0) {
                    serviceTask.getFieldExtensions().addAll(extensionList);
                    extensionList = new ArrayList<FieldExtension>();
                }
                listener = parseListener(xtr);
                serviceTask.getExecutionListeners().add(listener);

            } else if (xtr.isEndElement() && "executionListener".equalsIgnoreCase(xtr.getLocalName())) {
                if (extensionList.size() > 0) {
                    listener.getFieldExtensions().addAll(extensionList);
                    extensionList = new ArrayList<FieldExtension>();
                }

            } else if (xtr.isEndElement() && "extensionElements".equalsIgnoreCase(xtr.getLocalName())) {
                if (extensionList.size() > 0) {
                    serviceTask.getFieldExtensions().addAll(extensionList);
                }
                readyWithExtensions = true;
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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

private static void fillExtensionsForMailTask(XMLStreamReader xtr, MailTask mailTask) {
    List<FieldExtension> extensionList = new ArrayList<FieldExtension>();
    boolean readyWithExtensions = false;
    try {/* w  w w  . jav  a 2s.co m*/
        ActivitiListener listener = null;
        while (readyWithExtensions == false && xtr.hasNext()) {
            xtr.next();
            if (xtr.isStartElement() && "field".equalsIgnoreCase(xtr.getLocalName())) {
                String name = xtr.getAttributeValue(null, "name");
                if ("to".equalsIgnoreCase(name)) {
                    mailTask.setTo(getFieldExtensionValue(xtr));
                } else if ("from".equalsIgnoreCase(name)) {
                    mailTask.setFrom(getFieldExtensionValue(xtr));
                } else if ("cc".equalsIgnoreCase(name)) {
                    mailTask.setCc(getFieldExtensionValue(xtr));
                } else if ("bcc".equalsIgnoreCase(name)) {
                    mailTask.setBcc(getFieldExtensionValue(xtr));
                } else if ("charset".equalsIgnoreCase(name)) {
                    mailTask.setCharset(getFieldExtensionValue(xtr));
                } else if ("subject".equalsIgnoreCase(name)) {
                    mailTask.setSubject(getFieldExtensionValue(xtr));
                } else if ("html".equalsIgnoreCase(name)) {
                    mailTask.setHtml(getFieldExtensionValue(xtr));
                } else if ("text".equalsIgnoreCase(name)) {
                    mailTask.setText(getFieldExtensionValue(xtr));
                }
            } else if (xtr.isStartElement() && "field".equalsIgnoreCase(xtr.getLocalName())) {
                FieldExtension extension = parseFieldExtension(xtr);
                extensionList.add(extension);

            } else if (xtr.isStartElement() && "executionListener".equalsIgnoreCase(xtr.getLocalName())) {
                listener = parseListener(xtr);
                mailTask.getExecutionListeners().add(listener);

            } else if (xtr.isEndElement() && "executionListener".equalsIgnoreCase(xtr.getLocalName())) {
                if (extensionList.size() > 0) {
                    listener.getFieldExtensions().addAll(extensionList);
                    extensionList = new ArrayList<FieldExtension>();
                }
            } else if (xtr.isEndElement() && "extensionElements".equalsIgnoreCase(xtr.getLocalName())) {
                readyWithExtensions = true;
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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

private static void fillExtensionsForCallActivity(XMLStreamReader xtr, CallActivity callActivity) {
    List<FieldExtension> extensionList = new ArrayList<FieldExtension>();
    boolean readyWithExtensions = false;
    try {// w  w  w.  ja  v  a 2  s  .  com
        ActivitiListener listener = null;
        while (readyWithExtensions == false && xtr.hasNext()) {
            xtr.next();
            if (xtr.isStartElement() && "field".equalsIgnoreCase(xtr.getLocalName())) {
                FieldExtension extension = parseFieldExtension(xtr);
                extensionList.add(extension);

            } else if (xtr.isStartElement() && "executionListener".equalsIgnoreCase(xtr.getLocalName())) {
                listener = parseListener(xtr);
                callActivity.getExecutionListeners().add(listener);

            } else if (xtr.isEndElement() && "executionListener".equalsIgnoreCase(xtr.getLocalName())) {
                if (extensionList.size() > 0) {
                    listener.getFieldExtensions().addAll(extensionList);
                    extensionList = new ArrayList<FieldExtension>();
                }

            } else if (xtr.isStartElement() && "in".equalsIgnoreCase(xtr.getLocalName())) {
                String source = xtr.getAttributeValue(null, "source");
                String sourceExpression = xtr.getAttributeValue(null, "sourceExpression");
                String target = xtr.getAttributeValue(null, "target");
                String targetExpression = xtr.getAttributeValue(null, "targetExpression");
                if ((StringUtils.isNotEmpty(source) || StringUtils.isNotEmpty(sourceExpression))
                        && (StringUtils.isNotEmpty(target) || StringUtils.isNotEmpty(targetExpression))) {

                    IOParameter parameter = new IOParameter();
                    if (StringUtils.isNotEmpty(sourceExpression)) {
                        parameter.setSourceExpression(sourceExpression);
                    } else {
                        parameter.setSource(source);
                    }

                    if (StringUtils.isNotEmpty(targetExpression)) {
                        parameter.setTargetExpression(targetExpression);
                    } else {
                        parameter.setTarget(target);
                    }
                    callActivity.getInParameters().add(parameter);
                }

            } else if (xtr.isStartElement() && "out".equalsIgnoreCase(xtr.getLocalName())) {
                String source = xtr.getAttributeValue(null, "source");
                String sourceExpression = xtr.getAttributeValue(null, "sourceExpression");
                String target = xtr.getAttributeValue(null, "target");
                String targetExpression = xtr.getAttributeValue(null, "targetExpression");
                if ((StringUtils.isNotEmpty(source) || StringUtils.isNotEmpty(sourceExpression))
                        && (StringUtils.isNotEmpty(target) || StringUtils.isNotEmpty(targetExpression))) {

                    IOParameter parameter = new IOParameter();
                    if (StringUtils.isNotEmpty(sourceExpression)) {
                        parameter.setSourceExpression(sourceExpression);
                    } else {
                        parameter.setSource(source);
                    }

                    if (StringUtils.isNotEmpty(targetExpression)) {
                        parameter.setTargetExpression(targetExpression);
                    } else {
                        parameter.setTarget(target);
                    }
                    callActivity.getOutParameters().add(parameter);
                }

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

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  . jav a2s .co m*/
        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  a2 s  .  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 {//  ww  w .jav  a2  s .c o m
        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  a  v a  2  s  .co  m*/
    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;
}