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.activiti.bpmn.converter.parser.InterfaceParser.java

public void parse(XMLStreamReader xtr, BpmnModel model) throws Exception {

    Interface interfaceObject = new Interface();
    BpmnXMLUtil.addXMLLocation(interfaceObject, xtr);
    interfaceObject.setId(model.getTargetNamespace() + ":" + xtr.getAttributeValue(null, ATTRIBUTE_ID));
    interfaceObject.setName(xtr.getAttributeValue(null, ATTRIBUTE_NAME));
    interfaceObject.setImplementationRef(
            parseMessageRef(xtr.getAttributeValue(null, ATTRIBUTE_IMPLEMENTATION_REF), model));

    boolean readyWithInterface = false;
    Operation operation = null;//from www.  j ava  2 s.c om
    try {
        while (readyWithInterface == false && xtr.hasNext()) {
            xtr.next();
            if (xtr.isStartElement() && ELEMENT_OPERATION.equals(xtr.getLocalName())) {
                operation = new Operation();
                BpmnXMLUtil.addXMLLocation(operation, xtr);
                operation.setId(model.getTargetNamespace() + ":" + xtr.getAttributeValue(null, ATTRIBUTE_ID));
                operation.setName(xtr.getAttributeValue(null, ATTRIBUTE_NAME));
                operation.setImplementationRef(
                        parseMessageRef(xtr.getAttributeValue(null, ATTRIBUTE_IMPLEMENTATION_REF), model));

            } else if (xtr.isStartElement() && ELEMENT_IN_MESSAGE.equals(xtr.getLocalName())) {
                String inMessageRef = xtr.getElementText();
                if (operation != null && StringUtils.isNotEmpty(inMessageRef)) {
                    operation.setInMessageRef(parseMessageRef(inMessageRef.trim(), model));
                }

            } else if (xtr.isStartElement() && ELEMENT_OUT_MESSAGE.equals(xtr.getLocalName())) {
                String outMessageRef = xtr.getElementText();
                if (operation != null && StringUtils.isNotEmpty(outMessageRef)) {
                    operation.setOutMessageRef(parseMessageRef(outMessageRef.trim(), model));
                }

            } else if (xtr.isEndElement() && ELEMENT_OPERATION.equalsIgnoreCase(xtr.getLocalName())) {
                if (operation != null && StringUtils.isNotEmpty(operation.getImplementationRef())) {
                    interfaceObject.getOperations().add(operation);
                }

            } else if (xtr.isEndElement() && ELEMENT_INTERFACE.equals(xtr.getLocalName())) {
                readyWithInterface = true;
            }
        }
    } catch (Exception e) {
        LOGGER.warn("Error parsing interface child elements", e);
    }

    model.getInterfaces().add(interfaceObject);
}

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From source file:org.activiti.bpmn.converter.parser.ItemDefinitionParser.java

public void parse(XMLStreamReader xtr, BpmnModel model) throws Exception {
    if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_ID))) {
        String itemDefinitionId = model.getTargetNamespace() + ":" + xtr.getAttributeValue(null, ATTRIBUTE_ID);
        String structureRef = xtr.getAttributeValue(null, ATTRIBUTE_STRUCTURE_REF);
        if (StringUtils.isNotEmpty(structureRef)) {
            ItemDefinition item = new ItemDefinition();
            item.setId(itemDefinitionId);
            BpmnXMLUtil.addXMLLocation(item, xtr);

            int indexOfP = structureRef.indexOf(':');
            if (indexOfP != -1) {
                String prefix = structureRef.substring(0, indexOfP);
                String resolvedNamespace = model.getNamespace(prefix);
                structureRef = resolvedNamespace + ":" + structureRef.substring(indexOfP + 1);
            } else {
                structureRef = model.getTargetNamespace() + ":" + structureRef;
            }//from ww  w.  jav  a  2 s .c o m

            item.setStructureRef(structureRef);
            item.setItemKind(xtr.getAttributeValue(null, ATTRIBUTE_ITEM_KIND));
            BpmnXMLUtil.parseChildElements(ELEMENT_ITEM_DEFINITION, item, xtr, model);
            model.addItemDefinition(itemDefinitionId, item);
        }
    }
}

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From source file:org.activiti.bpmn.converter.parser.MessageFlowParser.java

public void parse(XMLStreamReader xtr, BpmnModel model) throws Exception {
    String id = xtr.getAttributeValue(null, ATTRIBUTE_ID);
    if (StringUtils.isNotEmpty(id)) {
        MessageFlow messageFlow = new MessageFlow();
        messageFlow.setId(id);//from  w ww .j  a v a  2s  .co  m

        String name = xtr.getAttributeValue(null, ATTRIBUTE_NAME);
        if (StringUtils.isNotEmpty(name)) {
            messageFlow.setName(name);
        }

        String sourceRef = xtr.getAttributeValue(null, ATTRIBUTE_FLOW_SOURCE_REF);
        if (StringUtils.isNotEmpty(sourceRef)) {
            messageFlow.setSourceRef(sourceRef);
        }

        String targetRef = xtr.getAttributeValue(null, ATTRIBUTE_FLOW_TARGET_REF);
        if (StringUtils.isNotEmpty(targetRef)) {
            messageFlow.setTargetRef(targetRef);
        }

        String messageRef = xtr.getAttributeValue(null, ATTRIBUTE_MESSAGE_REF);
        if (StringUtils.isNotEmpty(messageRef)) {
            messageFlow.setMessageRef(messageRef);
        }

        model.addMessageFlow(messageFlow);
    }
}

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

public void parse(XMLStreamReader xtr, BpmnModel model) throws Exception {
    if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_ID))) {
        String messageId = model.getTargetNamespace() + ":" + 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);/*from   w  w  w . ja v  a2s.  co  m*/
    }
}

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From source file:org.activiti.bpmn.converter.parser.ParticipantParser.java

public void parse(XMLStreamReader xtr, BpmnModel model) throws Exception {

    if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_ID))) {
        Pool pool = new Pool();
        pool.setId(xtr.getAttributeValue(null, ATTRIBUTE_ID));
        pool.setName(xtr.getAttributeValue(null, ATTRIBUTE_NAME));
        pool.setProcessRef(xtr.getAttributeValue(null, ATTRIBUTE_PROCESS_REF));
        BpmnXMLUtil.parseChildElements(ELEMENT_PARTICIPANT, pool, xtr, model);
        model.getPools().add(pool);// w w w  . j  ava  2s  .  co  m
    }
}

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

public Process parse(XMLStreamReader xtr, BpmnModel model) throws Exception {
    Process process = null;/* w w w . j  a va 2  s.  c om*/
    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 = xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE,
                ATTRIBUTE_PROCESS_CANDIDATE_USERS);
        if (StringUtils.isNotEmpty(candidateUsersString)) {
            List<String> candidateUsers = BpmnXMLUtil.parseDelimitedList(candidateUsersString);
            process.setCandidateStarterUsers(candidateUsers);
        }
        String candidateGroupsString = xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE,
                ATTRIBUTE_PROCESS_CANDIDATE_GROUPS);
        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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From source file:org.activiti.bpmn.converter.parser.SignalParser.java

public void parse(XMLStreamReader xtr, BpmnModel model) throws Exception {
    String signalId = xtr.getAttributeValue(null, ATTRIBUTE_ID);
    String signalName = xtr.getAttributeValue(null, ATTRIBUTE_NAME);
    if (StringUtils.isEmpty(signalId)) {
        model.addProblem("signal must have an id", xtr);
    } else if (StringUtils.isEmpty(signalName)) {
        model.addProblem("signal with id '" + signalId + "' has no name", xtr);
    } else {//from   w w w.  ja va2  s  . c om

        for (Signal signal : model.getSignals()) {
            if (signal.getName().equals(signalName)) {
                model.addProblem("duplicate signal name", xtr);
            }
        }

        Signal signal = new Signal(signalId, signalName);

        String scope = xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_SCOPE);
        if (scope != null) {
            if (!scope.equals(Signal.SCOPE_GLOBAL) && !scope.equals(Signal.SCOPE_PROCESS_INSTANCE)) {
                model.addProblem(
                        "Invalid value for 'scope'. Only 'global' and 'processInstance' is supported, but value is '"
                                + scope + "'",
                        signal);
            }
            signal.setScope(scope);
        }

        BpmnXMLUtil.addXMLLocation(signal, xtr);
        model.addSignal(signal);
    }
}

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From source file:org.activiti.bpmn.converter.parser.SubProcessParser.java

public void parse(XMLStreamReader xtr, List<SubProcess> activeSubProcessList, Process activeProcess) {
    SubProcess subProcess = null;//from  w  w  w . j  a v a2s .  c  o  m
    if (ELEMENT_TRANSACTION.equalsIgnoreCase(xtr.getLocalName())) {
        subProcess = new Transaction();
    } else if (ATTRIBUTE_VALUE_TRUE.equalsIgnoreCase(xtr.getAttributeValue(null, ATTRIBUTE_TRIGGERED_BY))) {
        subProcess = new EventSubProcess();
    } else {
        subProcess = new SubProcess();
    }
    BpmnXMLUtil.addXMLLocation(subProcess, xtr);
    activeSubProcessList.add(subProcess);

    subProcess.setId(xtr.getAttributeValue(null, ATTRIBUTE_ID));
    subProcess.setName(xtr.getAttributeValue(null, ATTRIBUTE_NAME));

    boolean async = false;
    String asyncString = xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_ACTIVITY_ASYNCHRONOUS);
    if (ATTRIBUTE_VALUE_TRUE.equalsIgnoreCase(asyncString)) {
        async = true;
    }

    boolean notExclusive = false;
    String exclusiveString = xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_ACTIVITY_EXCLUSIVE);
    if (ATTRIBUTE_VALUE_FALSE.equalsIgnoreCase(exclusiveString)) {
        notExclusive = true;
    }

    subProcess.setAsynchronous(async);
    subProcess.setNotExclusive(notExclusive);
    if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_DEFAULT))) {
        subProcess.setDefaultFlow(xtr.getAttributeValue(null, ATTRIBUTE_DEFAULT));
    }

    if (activeSubProcessList.size() > 1) {
        activeSubProcessList.get(activeSubProcessList.size() - 2).addFlowElement(subProcess);

    } else {
        activeProcess.addFlowElement(subProcess);
    }
}

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From source file:org.activiti.bpmn.converter.ScriptTaskXMLConverter.java

@Override
protected BaseElement convertXMLToElement(XMLStreamReader xtr, BpmnModel model) throws Exception {
    ScriptTask scriptTask = new ScriptTask();
    BpmnXMLUtil.addXMLLocation(scriptTask, xtr);
    scriptTask.setScriptFormat(xtr.getAttributeValue(null, ATTRIBUTE_TASK_SCRIPT_FORMAT));
    scriptTask.setResultVariable(/*  w  ww.  j  a va2 s. c o  m*/
            xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_SCRIPT_RESULTVARIABLE));
    if (StringUtils.isEmpty(scriptTask.getResultVariable())) {
        scriptTask.setResultVariable(
                xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_SERVICE_RESULTVARIABLE));
    }
    String autoStoreVariables = xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE,
            ATTRIBUTE_TASK_SCRIPT_AUTO_STORE_VARIABLE);
    if (StringUtils.isNotEmpty(autoStoreVariables)) {
        scriptTask.setAutoStoreVariables(Boolean.valueOf(autoStoreVariables));
    }
    parseChildElements(getXMLElementName(), scriptTask, childParserMap, model, xtr);
    return scriptTask;
}

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From source file:org.activiti.bpmn.converter.SendTaskXMLConverter.java

@Override
protected BaseElement convertXMLToElement(XMLStreamReader xtr, BpmnModel model) throws Exception {
    SendTask sendTask = new SendTask();
    BpmnXMLUtil.addXMLLocation(sendTask, xtr);
    sendTask.setType(xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TYPE));

    if ("##WebService".equals(xtr.getAttributeValue(null, ATTRIBUTE_TASK_IMPLEMENTATION))) {
        sendTask.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_WEBSERVICE);
        sendTask.setOperationRef(//from w  w w  .  ja  v  a2s.  c  o  m
                parseOperationRef(xtr.getAttributeValue(null, ATTRIBUTE_TASK_OPERATION_REF), model));
    }

    parseChildElements(getXMLElementName(), sendTask, model, xtr);

    return sendTask;
}

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