Example usage for javax.xml.stream XMLStreamWriter writeStartElement

Introduction

In this page you can find the example usage for javax.xml.stream XMLStreamWriter writeStartElement.

Prototype

public void writeStartElement(String localName) throws XMLStreamException;

Source Link

Document

Writes a start tag to the output.

Usage

From source file:org.activiti.designer.export.srcm.export.MailTaskExport.java

private static void writeServiceMailTask(MailTask mailTask, XMLStreamWriter xtw) throws Exception {

    // start MailTask element
    xtw.writeStartElement("serviceTask");
    xtw.writeAttribute("id", mailTask.getId());
    if (mailTask.getName() != null) {
        xtw.writeAttribute("name", mailTask.getName());
    }/*from   w w  w .  j  a v  a2s  . c o  m*/
    DefaultFlowExport.createDefaultFlow(mailTask, xtw);
    AsyncActivityExport.createDefaultFlow(mailTask, xtw);
    xtw.writeAttribute(ACTIVITI_EXTENSIONS_PREFIX, ACTIVITI_EXTENSIONS_NAMESPACE, "type", "mail");

    xtw.writeStartElement("extensionElements");
    ExtensionListenerExport.createExtensionListenerXML(mailTask.getActivitiListeners(), false,
            EXECUTION_LISTENER, xtw);

    if (mailTask.getTo() != null && mailTask.getTo().length() > 0) {
        writeField("to", mailTask.getTo(), xtw);
    }
    if (mailTask.getFrom() != null && mailTask.getFrom().length() > 0) {
        writeField("from", mailTask.getFrom(), xtw);
    }
    if (mailTask.getSubject() != null && mailTask.getSubject().length() > 0) {
        writeField("subject", mailTask.getSubject(), xtw);
    }
    if (mailTask.getCc() != null && mailTask.getCc().length() > 0) {
        writeField("cc", mailTask.getCc(), xtw);
    }
    if (mailTask.getBcc() != null && mailTask.getBcc().length() > 0) {
        writeField("bcc", mailTask.getBcc(), xtw);
    }
    if (mailTask.getHtml() != null && mailTask.getHtml().length() > 0) {
        writeCDataField("html", mailTask.getHtml(), xtw);
    }
    if (mailTask.getText() != null && mailTask.getText().length() > 0) {
        writeCDataField("text", mailTask.getText(), xtw);
    }
    xtw.writeEndElement();

    MultiInstanceExport.createMultiInstance(mailTask, xtw);

    // end MailTask element
    xtw.writeEndElement();

    if (mailTask.getBoundaryEventRefs().size() > 0) {
        for (BoundaryEvent event : mailTask.getBoundaryEventRefs()) {
            BoundaryEventExport.createBoundaryEvent(event, xtw);
        }
    }
}

---

From source file:org.activiti.designer.export.srcm.export.MultiInstanceExport.java

public static void createMultiInstance(EObject object, XMLStreamWriter xtw) throws Exception {
    Activity activity = (Activity) object;
    if (activity.getLoopCharacteristics() == null)
        return;/*from  ww  w .  j  a va 2s  .c om*/

    MultiInstanceLoopCharacteristics multiInstanceDef = (MultiInstanceLoopCharacteristics) activity
            .getLoopCharacteristics();

    if (StringUtils.isNotEmpty(multiInstanceDef.getInputDataItem())
            || StringUtils.isNotEmpty(multiInstanceDef.getLoopCardinality())
            || StringUtils.isNotEmpty(multiInstanceDef.getCompletionCondition())) {

        // start multiInstance element
        xtw.writeStartElement("multiInstanceLoopCharacteristics");
        xtw.writeAttribute("isSequential", "" + multiInstanceDef.isIsSequential());
        if (multiInstanceDef.getInputDataItem() != null && multiInstanceDef.getInputDataItem().contains("${")) {
            xtw.writeAttribute(ACTIVITI_EXTENSIONS_PREFIX, ACTIVITI_EXTENSIONS_NAMESPACE, "collection",
                    multiInstanceDef.getInputDataItem());
            if (multiInstanceDef.getElementVariable() != null
                    && multiInstanceDef.getElementVariable().length() > 0) {
                xtw.writeAttribute(ACTIVITI_EXTENSIONS_PREFIX, ACTIVITI_EXTENSIONS_NAMESPACE, "elementVariable",
                        multiInstanceDef.getElementVariable());
            }
        }
        if (StringUtils.isNotEmpty(multiInstanceDef.getLoopCardinality())) {
            xtw.writeStartElement("loopCardinality");
            xtw.writeCharacters(multiInstanceDef.getLoopCardinality());
            xtw.writeEndElement();
        }

        if (StringUtils.isNotEmpty(multiInstanceDef.getInputDataItem())
                && multiInstanceDef.getInputDataItem().contains("${") == false) {

            xtw.writeStartElement("loopDataInputRef");
            xtw.writeCharacters(multiInstanceDef.getInputDataItem());
            xtw.writeEndElement();

            if (StringUtils.isNotEmpty(multiInstanceDef.getElementVariable())) {
                xtw.writeStartElement("inputDataItem");
                xtw.writeAttribute("name", multiInstanceDef.getElementVariable());
                xtw.writeEndElement();
            }
        }

        if (StringUtils.isNotEmpty(multiInstanceDef.getCompletionCondition())) {
            xtw.writeStartElement("completionCondition");
            xtw.writeCharacters(multiInstanceDef.getCompletionCondition());
            xtw.writeEndElement();
        }

        // end multiInstance element
        xtw.writeEndElement();
    }
}

---

From source file:org.activiti.dmn.converter.util.DmnXMLUtil.java

public static void writeElementDescription(DmnElement dmnElement, XMLStreamWriter xtw) throws Exception {
    if (StringUtils.isNotEmpty(dmnElement.getDescription())
            && !"null".equalsIgnoreCase(dmnElement.getDescription())) {
        xtw.writeStartElement(ELEMENT_DESCRIPTION);
        xtw.writeCharacters(dmnElement.getDescription());
        xtw.writeEndElement();//from ww w . j  a  v a 2  s.  c om
    }
}

---

From source file:org.activiti.dmn.converter.util.DmnXMLUtil.java

public static boolean writeExtensionElements(DmnElement dmnElement, boolean didWriteExtensionStartElement,
        Map<String, String> namespaceMap, XMLStreamWriter xtw) throws Exception {
    if (!dmnElement.getExtensionElements().isEmpty()) {
        if (didWriteExtensionStartElement == false) {
            xtw.writeStartElement(ELEMENT_EXTENSIONS);
            didWriteExtensionStartElement = true;
        }/*from w ww . j  a v a  2s  .c o m*/

        if (namespaceMap == null) {
            namespaceMap = new HashMap<String, String>();
        }

        for (List<DmnExtensionElement> extensionElements : dmnElement.getExtensionElements().values()) {
            for (DmnExtensionElement extensionElement : extensionElements) {
                writeExtensionElement(extensionElement, namespaceMap, xtw);
            }
        }
    }
    return didWriteExtensionStartElement;
}

---

From source file:org.activiti.dmn.xml.converter.DmnXMLConverter.java

public byte[] convertToXML(DmnDefinition model, String encoding) {
    try {//ww  w  .j  av a2 s . com

        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();

        XMLOutputFactory xof = XMLOutputFactory.newInstance();
        OutputStreamWriter out = new OutputStreamWriter(outputStream, encoding);

        XMLStreamWriter writer = xof.createXMLStreamWriter(out);
        XMLStreamWriter xtw = new IndentingXMLStreamWriter(writer);

        xtw.writeStartElement(ELEMENT_DEFINITIONS);
        xtw.writeDefaultNamespace(DMN_NAMESPACE);
        xtw.writeAttribute(ATTRIBUTE_ID, model.getId());
        if (StringUtils.isNotEmpty(model.getName())) {
            xtw.writeAttribute(ATTRIBUTE_NAME, model.getName());
        }
        xtw.writeAttribute(ATTRIBUTE_NAMESPACE, MODEL_NAMESPACE);

        DmnXMLUtil.writeElementDescription(model, xtw);
        DmnXMLUtil.writeExtensionElements(model, xtw);

        for (ItemDefinition itemDefinition : model.getItemDefinitions()) {
            xtw.writeStartElement(ELEMENT_ITEM_DEFINITION);
            xtw.writeAttribute(ATTRIBUTE_ID, itemDefinition.getId());
            if (StringUtils.isNotEmpty(itemDefinition.getName())) {
                xtw.writeAttribute(ATTRIBUTE_NAME, itemDefinition.getName());
            }

            DmnXMLUtil.writeElementDescription(itemDefinition, xtw);
            DmnXMLUtil.writeExtensionElements(itemDefinition, xtw);

            xtw.writeStartElement(ELEMENT_TYPE_DEFINITION);
            xtw.writeCharacters(itemDefinition.getTypeDefinition());
            xtw.writeEndElement();

            xtw.writeEndElement();
        }

        for (Decision decision : model.getDrgElements()) {
            xtw.writeStartElement(ELEMENT_DECISION);
            xtw.writeAttribute(ATTRIBUTE_ID, decision.getId());
            if (StringUtils.isNotEmpty(decision.getName())) {
                xtw.writeAttribute(ATTRIBUTE_NAME, decision.getName());
            }

            DmnXMLUtil.writeElementDescription(decision, xtw);
            DmnXMLUtil.writeExtensionElements(decision, xtw);

            DecisionTable decisionTable = decision.getDecisionTable();
            xtw.writeStartElement(ELEMENT_DECISION_TABLE);
            xtw.writeAttribute(ATTRIBUTE_ID, decisionTable.getId());

            if (decisionTable.getHitPolicy() != null) {
                xtw.writeAttribute(ATTRIBUTE_HIT_POLICY, decisionTable.getHitPolicy().toString());
            }

            DmnXMLUtil.writeElementDescription(decisionTable, xtw);
            DmnXMLUtil.writeExtensionElements(decisionTable, xtw);

            for (InputClause clause : decisionTable.getInputs()) {
                xtw.writeStartElement(ELEMENT_INPUT_CLAUSE);
                if (StringUtils.isNotEmpty(clause.getId())) {
                    xtw.writeAttribute(ATTRIBUTE_ID, clause.getId());
                }
                if (StringUtils.isNotEmpty(clause.getLabel())) {
                    xtw.writeAttribute(ATTRIBUTE_LABEL, clause.getLabel());
                }

                DmnXMLUtil.writeElementDescription(clause, xtw);
                DmnXMLUtil.writeExtensionElements(clause, xtw);

                if (clause.getInputExpression() != null) {
                    xtw.writeStartElement(ELEMENT_INPUT_EXPRESSION);
                    xtw.writeAttribute(ATTRIBUTE_ID, clause.getInputExpression().getId());

                    if (StringUtils.isNotEmpty(clause.getInputExpression().getTypeRef())) {
                        xtw.writeAttribute(ATTRIBUTE_TYPE_REF, clause.getInputExpression().getTypeRef());
                    }

                    if (StringUtils.isNotEmpty(clause.getInputExpression().getText())) {
                        xtw.writeStartElement(ELEMENT_TEXT);
                        xtw.writeCharacters(clause.getInputExpression().getText());
                        xtw.writeEndElement();
                    }

                    xtw.writeEndElement();
                }

                xtw.writeEndElement();
            }

            for (OutputClause clause : decisionTable.getOutputs()) {
                xtw.writeStartElement(ELEMENT_OUTPUT_CLAUSE);
                if (StringUtils.isNotEmpty(clause.getId())) {
                    xtw.writeAttribute(ATTRIBUTE_ID, clause.getId());
                }
                if (StringUtils.isNotEmpty(clause.getLabel())) {
                    xtw.writeAttribute(ATTRIBUTE_LABEL, clause.getLabel());
                }
                if (StringUtils.isNotEmpty(clause.getName())) {
                    xtw.writeAttribute(ATTRIBUTE_NAME, clause.getName());
                }
                if (StringUtils.isNotEmpty(clause.getTypeRef())) {
                    xtw.writeAttribute(ATTRIBUTE_TYPE_REF, clause.getTypeRef());
                }

                DmnXMLUtil.writeElementDescription(clause, xtw);
                DmnXMLUtil.writeExtensionElements(clause, xtw);

                xtw.writeEndElement();
            }

            for (DecisionRule rule : decisionTable.getRules()) {
                xtw.writeStartElement(ELEMENT_RULE);
                if (StringUtils.isNotEmpty(rule.getId())) {
                    xtw.writeAttribute(ATTRIBUTE_ID, rule.getId());
                }

                DmnXMLUtil.writeElementDescription(rule, xtw);
                DmnXMLUtil.writeExtensionElements(rule, xtw);

                for (RuleInputClauseContainer container : rule.getInputEntries()) {
                    xtw.writeStartElement(ELEMENT_INPUT_ENTRY);
                    xtw.writeAttribute(ATTRIBUTE_ID, container.getInputEntry().getId());

                    xtw.writeStartElement(ELEMENT_TEXT);
                    xtw.writeCharacters(container.getInputEntry().getText());
                    xtw.writeEndElement();

                    xtw.writeEndElement();
                }

                for (RuleOutputClauseContainer container : rule.getOutputEntries()) {
                    xtw.writeStartElement(ELEMENT_OUTPUT_ENTRY);
                    xtw.writeAttribute(ATTRIBUTE_ID, container.getOutputEntry().getId());

                    xtw.writeStartElement(ELEMENT_TEXT);
                    xtw.writeCharacters(container.getOutputEntry().getText());
                    xtw.writeEndElement();

                    xtw.writeEndElement();
                }

                xtw.writeEndElement();
            }

            xtw.writeEndElement();

            xtw.writeEndElement();
        }

        // end definitions root element
        xtw.writeEndElement();
        xtw.writeEndDocument();

        xtw.flush();

        outputStream.close();

        xtw.close();

        return outputStream.toByteArray();

    } catch (Exception e) {
        LOGGER.error("Error writing BPMN XML", e);
        throw new DmnXMLException("Error writing BPMN XML", e);
    }
}

---

From source file:org.apache.nifi.authorization.FileAccessPolicyProvider.java

@Override
public String getFingerprint() throws AuthorizationAccessException {
    final List<AccessPolicy> policies = new ArrayList<>(getAccessPolicies());
    Collections.sort(policies, Comparator.comparing(AccessPolicy::getIdentifier));

    XMLStreamWriter writer = null;
    final StringWriter out = new StringWriter();
    try {/*from  w  w w. ja  va 2  s . c om*/
        writer = XML_OUTPUT_FACTORY.createXMLStreamWriter(out);
        writer.writeStartDocument();
        writer.writeStartElement("accessPolicies");

        for (AccessPolicy policy : policies) {
            writePolicy(writer, policy);
        }

        writer.writeEndElement();
        writer.writeEndDocument();
        writer.flush();
    } catch (XMLStreamException e) {
        throw new AuthorizationAccessException("Unable to generate fingerprint", e);
    } finally {
        if (writer != null) {
            try {
                writer.close();
            } catch (XMLStreamException e) {
                // nothing to do here
            }
        }
    }

    return out.toString();
}

---

From source file:org.apache.nifi.authorization.FileAccessPolicyProvider.java

private void writePolicy(final XMLStreamWriter writer, final AccessPolicy policy) throws XMLStreamException {
    // sort the users for the policy
    List<String> policyUsers = new ArrayList<>(policy.getUsers());
    Collections.sort(policyUsers);

    // sort the groups for this policy
    List<String> policyGroups = new ArrayList<>(policy.getGroups());
    Collections.sort(policyGroups);

    writer.writeStartElement(POLICY_ELEMENT);
    writer.writeAttribute(IDENTIFIER_ATTR, policy.getIdentifier());
    writer.writeAttribute(RESOURCE_ATTR, policy.getResource());
    writer.writeAttribute(ACTIONS_ATTR, policy.getAction().name());

    for (String policyUser : policyUsers) {
        writer.writeStartElement(POLICY_USER_ELEMENT);
        writer.writeAttribute(IDENTIFIER_ATTR, policyUser);
        writer.writeEndElement();/*w ww .j a  va  2  s . co  m*/
    }

    for (String policyGroup : policyGroups) {
        writer.writeStartElement(POLICY_GROUP_ELEMENT);
        writer.writeAttribute(IDENTIFIER_ATTR, policyGroup);
        writer.writeEndElement();
    }

    writer.writeEndElement();
}

---

From source file:org.apache.nifi.authorization.FileUserGroupProvider.java

@Override
public String getFingerprint() throws AuthorizationAccessException {
    final UserGroupHolder usersAndGroups = userGroupHolder.get();

    final List<User> users = new ArrayList<>(usersAndGroups.getAllUsers());
    Collections.sort(users, Comparator.comparing(User::getIdentifier));

    final List<Group> groups = new ArrayList<>(usersAndGroups.getAllGroups());
    Collections.sort(groups, Comparator.comparing(Group::getIdentifier));

    XMLStreamWriter writer = null;
    final StringWriter out = new StringWriter();
    try {/*  w  w w .jav  a 2  s  . com*/
        writer = XML_OUTPUT_FACTORY.createXMLStreamWriter(out);
        writer.writeStartDocument();
        writer.writeStartElement("tenants");

        for (User user : users) {
            writeUser(writer, user);
        }
        for (Group group : groups) {
            writeGroup(writer, group);
        }

        writer.writeEndElement();
        writer.writeEndDocument();
        writer.flush();
    } catch (XMLStreamException e) {
        throw new AuthorizationAccessException("Unable to generate fingerprint", e);
    } finally {
        if (writer != null) {
            try {
                writer.close();
            } catch (XMLStreamException e) {
                // nothing to do here
            }
        }
    }

    return out.toString();
}

---

From source file:org.apache.nifi.authorization.FileUserGroupProvider.java

private void writeUser(final XMLStreamWriter writer, final User user) throws XMLStreamException {
    writer.writeStartElement(USER_ELEMENT);
    writer.writeAttribute(IDENTIFIER_ATTR, user.getIdentifier());
    writer.writeAttribute(IDENTITY_ATTR, user.getIdentity());
    writer.writeEndElement();/*from   w w  w  . j  a v a2 s  . c  o  m*/
}

---

From source file:org.apache.nifi.authorization.FileUserGroupProvider.java

private void writeGroup(final XMLStreamWriter writer, final Group group) throws XMLStreamException {
    List<String> users = new ArrayList<>(group.getUsers());
    Collections.sort(users);/*from w  w w .  j  av  a  2  s  .c om*/

    writer.writeStartElement(GROUP_ELEMENT);
    writer.writeAttribute(IDENTIFIER_ATTR, group.getIdentifier());
    writer.writeAttribute(NAME_ATTR, group.getName());

    for (String user : users) {
        writer.writeStartElement(GROUP_USER_ELEMENT);
        writer.writeAttribute(IDENTIFIER_ATTR, user);
        writer.writeEndElement();
    }

    writer.writeEndElement();
}

---

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