Example usage for javax.xml.stream XMLStreamReader getAttributeValue

Introduction

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

Prototype

public String getAttributeValue(String namespaceURI, String localName);

Source Link

Document

Returns the normalized attribute value of the attribute with the namespace and localName If the namespaceURI is null the namespace is not checked for equality

Usage

From source file:org.flowable.bpmn.converter.child.FlowableHttpResponseHandlerParser.java

@Override
public void parseChildElement(XMLStreamReader xtr, BaseElement parentElement, BpmnModel model)
        throws Exception {

    FlowableHttpResponseHandler responseHandler = new FlowableHttpResponseHandler();
    BpmnXMLUtil.addXMLLocation(responseHandler, xtr);
    if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_CLASS))) {
        responseHandler.setImplementation(xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_CLASS));
        responseHandler.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_CLASS);

    } else if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_DELEGATEEXPRESSION))) {
        responseHandler.setImplementation(xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_DELEGATEEXPRESSION));
        responseHandler.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_DELEGATEEXPRESSION);
    }//from w ww . ja v a2  s .  c o m

    if (parentElement instanceof HttpServiceTask) {
        ((HttpServiceTask) parentElement).setHttpResponseHandler(responseHandler);
        parseChildElements(xtr, responseHandler, model, new FieldExtensionParser());
    }
}

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From source file:org.flowable.bpmn.converter.child.FlowableListenerParser.java

public void parseChildElement(XMLStreamReader xtr, BaseElement parentElement, BpmnModel model)
        throws Exception {

    FlowableListener listener = new FlowableListener();
    BpmnXMLUtil.addXMLLocation(listener, xtr);
    if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_CLASS))) {
        listener.setImplementation(xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_CLASS));
        listener.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_CLASS);
    } else if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_EXPRESSION))) {
        listener.setImplementation(xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_EXPRESSION));
        listener.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_EXPRESSION);
    } else if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_DELEGATEEXPRESSION))) {
        listener.setImplementation(xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_DELEGATEEXPRESSION));
        listener.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_DELEGATEEXPRESSION);
    }/*from   w w w.j  av a  2  s . c  o  m*/
    listener.setEvent(xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_EVENT));
    listener.setOnTransaction(xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_ON_TRANSACTION));

    if (StringUtils
            .isNotEmpty((xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_CUSTOM_PROPERTIES_RESOLVER_CLASS)))) {
        listener.setCustomPropertiesResolverImplementation(
                xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_CUSTOM_PROPERTIES_RESOLVER_CLASS));
        listener.setCustomPropertiesResolverImplementationType(ImplementationType.IMPLEMENTATION_TYPE_CLASS);
    } else if (StringUtils.isNotEmpty(
            xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_CUSTOM_PROPERTIES_RESOLVER_EXPRESSION))) {
        listener.setCustomPropertiesResolverImplementation(
                xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_CUSTOM_PROPERTIES_RESOLVER_EXPRESSION));
        listener.setCustomPropertiesResolverImplementationType(
                ImplementationType.IMPLEMENTATION_TYPE_EXPRESSION);
    } else if (StringUtils.isNotEmpty(
            xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_CUSTOM_PROPERTIES_RESOLVER_DELEGATEEXPRESSION))) {
        listener.setCustomPropertiesResolverImplementation(
                xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_CUSTOM_PROPERTIES_RESOLVER_DELEGATEEXPRESSION));
        listener.setCustomPropertiesResolverImplementationType(
                ImplementationType.IMPLEMENTATION_TYPE_DELEGATEEXPRESSION);
    }
    addListenerToParent(listener, parentElement);
    parseChildElements(xtr, listener, model, new FieldExtensionParser());
}

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From source file:org.flowable.bpmn.converter.child.FormPropertyParser.java

public void parseChildElement(XMLStreamReader xtr, BaseElement parentElement, BpmnModel model)
        throws Exception {

    if (!accepts(parentElement))
        return;//from   w w  w.  j a  v  a  2s .c om

    FormProperty property = new FormProperty();
    BpmnXMLUtil.addXMLLocation(property, xtr);
    property.setId(xtr.getAttributeValue(null, ATTRIBUTE_FORM_ID));
    property.setName(xtr.getAttributeValue(null, ATTRIBUTE_FORM_NAME));
    property.setType(xtr.getAttributeValue(null, ATTRIBUTE_FORM_TYPE));
    property.setVariable(xtr.getAttributeValue(null, ATTRIBUTE_FORM_VARIABLE));
    property.setExpression(xtr.getAttributeValue(null, ATTRIBUTE_FORM_EXPRESSION));
    property.setDefaultExpression(xtr.getAttributeValue(null, ATTRIBUTE_FORM_DEFAULT));
    property.setDatePattern(xtr.getAttributeValue(null, ATTRIBUTE_FORM_DATEPATTERN));
    if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_FORM_REQUIRED))) {
        property.setRequired(Boolean.valueOf(xtr.getAttributeValue(null, ATTRIBUTE_FORM_REQUIRED)));
    }
    if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_FORM_READABLE))) {
        property.setReadable(Boolean.valueOf(xtr.getAttributeValue(null, ATTRIBUTE_FORM_READABLE)));
    }
    if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_FORM_WRITABLE))) {
        property.setWriteable(Boolean.valueOf(xtr.getAttributeValue(null, ATTRIBUTE_FORM_WRITABLE)));
    }

    boolean readyWithFormProperty = false;
    try {
        while (readyWithFormProperty == false && xtr.hasNext()) {
            xtr.next();
            if (xtr.isStartElement() && ELEMENT_VALUE.equalsIgnoreCase(xtr.getLocalName())) {
                FormValue value = new FormValue();
                BpmnXMLUtil.addXMLLocation(value, xtr);
                value.setId(xtr.getAttributeValue(null, ATTRIBUTE_ID));
                value.setName(xtr.getAttributeValue(null, ATTRIBUTE_NAME));
                property.getFormValues().add(value);

            } else if (xtr.isEndElement() && getElementName().equalsIgnoreCase(xtr.getLocalName())) {
                readyWithFormProperty = true;
            }
        }
    } catch (Exception e) {
        LOGGER.warn("Error parsing form properties child elements", e);
    }

    if (parentElement instanceof UserTask) {
        ((UserTask) parentElement).getFormProperties().add(property);
    } else {
        ((StartEvent) parentElement).getFormProperties().add(property);
    }
}

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From source file:org.flowable.bpmn.converter.child.InParameterParser.java

@Override
public void parseChildElement(XMLStreamReader xtr, BaseElement parentElement, BpmnModel model)
        throws Exception {
    String source = xtr.getAttributeValue(null, ATTRIBUTE_IOPARAMETER_SOURCE);
    String sourceExpression = xtr.getAttributeValue(null, ATTRIBUTE_IOPARAMETER_SOURCE_EXPRESSION);
    String target = xtr.getAttributeValue(null, ATTRIBUTE_IOPARAMETER_TARGET);
    if ((StringUtils.isNotEmpty(source) || StringUtils.isNotEmpty(sourceExpression))
            && StringUtils.isNotEmpty(target)) {

        IOParameter parameter = new IOParameter();
        if (StringUtils.isNotEmpty(sourceExpression)) {
            parameter.setSourceExpression(sourceExpression);
        } else {/*from   w  w w. j  av a2s .  c  om*/
            parameter.setSource(source);
        }

        parameter.setTarget(target);

        if (parentElement instanceof CallActivity) {
            ((CallActivity) parentElement).getInParameters().add(parameter);

        } else if (parentElement instanceof CaseServiceTask) {
            ((CaseServiceTask) parentElement).getInParameters().add(parameter);
        }
    }
}

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From source file:org.flowable.bpmn.converter.child.IOSpecificationParser.java

public void parseChildElement(XMLStreamReader xtr, BaseElement parentElement, BpmnModel model)
        throws Exception {

    if (parentElement instanceof Activity == false && parentElement instanceof Process == false)
        return;// w ww .j a  v  a  2 s  . c  o m

    IOSpecification ioSpecification = new IOSpecification();
    BpmnXMLUtil.addXMLLocation(ioSpecification, xtr);
    boolean readyWithIOSpecification = false;
    try {
        while (readyWithIOSpecification == false && xtr.hasNext()) {
            xtr.next();
            if (xtr.isStartElement() && ELEMENT_DATA_INPUT.equalsIgnoreCase(xtr.getLocalName())) {
                DataSpec dataSpec = new DataSpec();
                BpmnXMLUtil.addXMLLocation(dataSpec, xtr);
                dataSpec.setId(xtr.getAttributeValue(null, ATTRIBUTE_ID));
                dataSpec.setName(xtr.getAttributeValue(null, ATTRIBUTE_NAME));
                dataSpec.setItemSubjectRef(
                        parseItemSubjectRef(xtr.getAttributeValue(null, ATTRIBUTE_ITEM_SUBJECT_REF), model));
                ioSpecification.getDataInputs().add(dataSpec);

            } else if (xtr.isStartElement() && ELEMENT_DATA_OUTPUT.equalsIgnoreCase(xtr.getLocalName())) {
                DataSpec dataSpec = new DataSpec();
                BpmnXMLUtil.addXMLLocation(dataSpec, xtr);
                dataSpec.setId(xtr.getAttributeValue(null, ATTRIBUTE_ID));
                dataSpec.setName(xtr.getAttributeValue(null, ATTRIBUTE_NAME));
                dataSpec.setItemSubjectRef(
                        parseItemSubjectRef(xtr.getAttributeValue(null, ATTRIBUTE_ITEM_SUBJECT_REF), model));
                ioSpecification.getDataOutputs().add(dataSpec);

            } else if (xtr.isStartElement() && ELEMENT_DATA_INPUT_REFS.equalsIgnoreCase(xtr.getLocalName())) {
                String dataInputRefs = xtr.getElementText();
                if (StringUtils.isNotEmpty(dataInputRefs)) {
                    ioSpecification.getDataInputRefs().add(dataInputRefs.trim());
                }

            } else if (xtr.isStartElement() && ELEMENT_DATA_OUTPUT_REFS.equalsIgnoreCase(xtr.getLocalName())) {
                String dataOutputRefs = xtr.getElementText();
                if (StringUtils.isNotEmpty(dataOutputRefs)) {
                    ioSpecification.getDataOutputRefs().add(dataOutputRefs.trim());
                }

            } else if (xtr.isEndElement() && getElementName().equalsIgnoreCase(xtr.getLocalName())) {
                readyWithIOSpecification = true;
            }
        }
    } catch (Exception e) {
        LOGGER.warn("Error parsing ioSpecification child elements", e);
    }

    if (parentElement instanceof Process) {
        ((Process) parentElement).setIoSpecification(ioSpecification);
    } else {
        ((Activity) parentElement).setIoSpecification(ioSpecification);
    }
}

---

From source file:org.flowable.bpmn.converter.child.MessageEventDefinitionParser.java

public void parseChildElement(XMLStreamReader xtr, BaseElement parentElement, BpmnModel model)
        throws Exception {
    if (parentElement instanceof Event == false)
        return;//  ww w  .j a va2  s .  c  o m

    MessageEventDefinition eventDefinition = new MessageEventDefinition();
    BpmnXMLUtil.addXMLLocation(eventDefinition, xtr);
    eventDefinition.setMessageRef(xtr.getAttributeValue(null, ATTRIBUTE_MESSAGE_REF));
    eventDefinition.setMessageExpression(BpmnXMLUtil.getAttributeValue(ATTRIBUTE_MESSAGE_EXPRESSION, xtr));

    if (!StringUtils.isEmpty(eventDefinition.getMessageRef())) {

        int indexOfP = eventDefinition.getMessageRef().indexOf(':');
        if (indexOfP != -1) {
            String prefix = eventDefinition.getMessageRef().substring(0, indexOfP);
            String resolvedNamespace = model.getNamespace(prefix);
            String messageRef = eventDefinition.getMessageRef().substring(indexOfP + 1);

            if (resolvedNamespace == null) {
                // if it's an invalid prefix will consider this is not a namespace prefix so will be used as part of the stringReference
                messageRef = prefix + ":" + messageRef;
            } else if (!resolvedNamespace.equalsIgnoreCase(model.getTargetNamespace())) {
                // if it's a valid namespace prefix but it's not the targetNamespace then we'll use it as a valid namespace
                // (even out editor does not support defining namespaces it is still a valid xml file)
                messageRef = resolvedNamespace + ":" + messageRef;
            }
            eventDefinition.setMessageRef(messageRef);
        } else {
            eventDefinition.setMessageRef(eventDefinition.getMessageRef());
        }
    }

    BpmnXMLUtil.parseChildElements(ELEMENT_EVENT_MESSAGEDEFINITION, eventDefinition, xtr, model);

    ((Event) parentElement).getEventDefinitions().add(eventDefinition);
}

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From source file:org.flowable.bpmn.converter.child.OutParameterParser.java

@Override
public void parseChildElement(XMLStreamReader xtr, BaseElement parentElement, BpmnModel model)
        throws Exception {
    String source = xtr.getAttributeValue(null, ATTRIBUTE_IOPARAMETER_SOURCE);
    String sourceExpression = xtr.getAttributeValue(null, ATTRIBUTE_IOPARAMETER_SOURCE_EXPRESSION);
    String target = xtr.getAttributeValue(null, ATTRIBUTE_IOPARAMETER_TARGET);
    if ((StringUtils.isNotEmpty(source) || StringUtils.isNotEmpty(sourceExpression))
            && StringUtils.isNotEmpty(target)) {

        IOParameter parameter = new IOParameter();
        if (StringUtils.isNotEmpty(sourceExpression)) {
            parameter.setSourceExpression(sourceExpression);
        } else {// w  w w . java  2 s  . c om
            parameter.setSource(source);
        }

        parameter.setTarget(target);

        if (parentElement instanceof CallActivity) {
            ((CallActivity) parentElement).getOutParameters().add(parameter);

        } else if (parentElement instanceof CaseServiceTask) {
            ((CaseServiceTask) parentElement).getOutParameters().add(parameter);
        }
    }
}

---

From source file:org.flowable.bpmn.converter.child.SignalEventDefinitionParser.java

public void parseChildElement(XMLStreamReader xtr, BaseElement parentElement, BpmnModel model)
        throws Exception {
    if (parentElement instanceof Event == false)
        return;/*from w  w w  .j  av a 2 s  .com*/

    SignalEventDefinition eventDefinition = new SignalEventDefinition();
    BpmnXMLUtil.addXMLLocation(eventDefinition, xtr);
    eventDefinition.setSignalRef(xtr.getAttributeValue(null, ATTRIBUTE_SIGNAL_REF));
    eventDefinition.setSignalExpression(BpmnXMLUtil.getAttributeValue(ATTRIBUTE_SIGNAL_EXPRESSION, xtr));
    if (StringUtils.isNotEmpty(BpmnXMLUtil.getAttributeValue(ATTRIBUTE_ACTIVITY_ASYNCHRONOUS, xtr))) {
        eventDefinition.setAsync(
                Boolean.parseBoolean(BpmnXMLUtil.getAttributeValue(ATTRIBUTE_ACTIVITY_ASYNCHRONOUS, xtr)));
    }

    BpmnXMLUtil.parseChildElements(ELEMENT_EVENT_SIGNALDEFINITION, eventDefinition, xtr, model);

    ((Event) parentElement).getEventDefinitions().add(eventDefinition);
}

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From source file:org.flowable.bpmn.converter.parser.MessageParser.java

public void parse(XMLStreamReader xtr, BpmnModel model) throws Exception {
    if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_ID))) {
        String messageId = xtr.getAttributeValue(null, ATTRIBUTE_ID);
        String messageName = xtr.getAttributeValue(null, ATTRIBUTE_NAME);
        String itemRef = parseItemRef(xtr.getAttributeValue(null, ATTRIBUTE_ITEM_REF), model);
        Message message = new Message(messageId, messageName, itemRef);
        BpmnXMLUtil.addXMLLocation(message, xtr);
        BpmnXMLUtil.parseChildElements(ELEMENT_MESSAGE, message, xtr, model);
        model.addMessage(message);//w w w  . j a v  a  2s .c om
    }
}

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From source file:org.flowable.bpmn.converter.parser.ProcessParser.java

public Process parse(XMLStreamReader xtr, BpmnModel model) throws Exception {
    Process process = null;/*from   www.  j av a  2s  .  c o m*/
    if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_ID))) {
        String processId = xtr.getAttributeValue(null, ATTRIBUTE_ID);
        process = new Process();
        process.setId(processId);
        BpmnXMLUtil.addXMLLocation(process, xtr);
        process.setName(xtr.getAttributeValue(null, ATTRIBUTE_NAME));
        if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_PROCESS_EXECUTABLE))) {
            process.setExecutable(
                    Boolean.parseBoolean(xtr.getAttributeValue(null, ATTRIBUTE_PROCESS_EXECUTABLE)));
        }

        String candidateUsersString = BpmnXMLUtil.getAttributeValue(ATTRIBUTE_PROCESS_CANDIDATE_USERS, xtr);
        if (StringUtils.isNotEmpty(candidateUsersString)) {
            List<String> candidateUsers = BpmnXMLUtil.parseDelimitedList(candidateUsersString);
            process.setCandidateStarterUsers(candidateUsers);
        }

        String candidateGroupsString = BpmnXMLUtil.getAttributeValue(ATTRIBUTE_PROCESS_CANDIDATE_GROUPS, xtr);
        if (StringUtils.isNotEmpty(candidateGroupsString)) {
            List<String> candidateGroups = BpmnXMLUtil.parseDelimitedList(candidateGroupsString);
            process.setCandidateStarterGroups(candidateGroups);
        }

        BpmnXMLUtil.addCustomAttributes(xtr, process, ProcessExport.defaultProcessAttributes);

        model.getProcesses().add(process);

    }
    return process;
}

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