Example usage for javax.xml.stream XMLStreamWriter writeEndDocument

List of usage examples for javax.xml.stream XMLStreamWriter writeEndDocument

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Introduction

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

Prototype

public void writeEndDocument() throws XMLStreamException;

Source Link

Document

Closes any start tags and writes corresponding end tags.

Usage

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 {/*  www  .  ja  va  2s. c o  m*/
        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.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.ja  va 2s .  co m*/
        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.StandardManagedAuthorizer.java

@Override
public String getFingerprint() throws AuthorizationAccessException {
    XMLStreamWriter writer = null;
    final StringWriter out = new StringWriter();
    try {// w w  w. ja  v a 2s  . c om
        writer = XML_OUTPUT_FACTORY.createXMLStreamWriter(out);
        writer.writeStartDocument();
        writer.writeStartElement("managedAuthorizations");

        writer.writeStartElement(ACCESS_POLICY_PROVIDER_ELEMENT);
        if (accessPolicyProvider instanceof ConfigurableAccessPolicyProvider) {
            writer.writeCharacters(((ConfigurableAccessPolicyProvider) accessPolicyProvider).getFingerprint());
        }
        writer.writeEndElement();

        writer.writeStartElement(USER_GROUP_PROVIDER_ELEMENT);
        if (userGroupProvider instanceof ConfigurableUserGroupProvider) {
            writer.writeCharacters(((ConfigurableUserGroupProvider) userGroupProvider).getFingerprint());
        }
        writer.writeEndElement();

        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.olingo.client.core.serialization.AtomSerializer.java

private void property(final Writer outWriter, final Property property)
        throws XMLStreamException, EdmPrimitiveTypeException {
    final XMLStreamWriter writer = FACTORY.createXMLStreamWriter(outWriter);

    writer.writeStartDocument();/* w w  w .j ava  2 s .co  m*/

    property(writer, property);

    writer.writeEndDocument();
    writer.flush();
}

From source file:org.apache.olingo.client.core.serialization.AtomSerializer.java

private void entity(final Writer outWriter, final Entity entity)
        throws XMLStreamException, EdmPrimitiveTypeException {
    final XMLStreamWriter writer = FACTORY.createXMLStreamWriter(outWriter);

    if (entity.getType() == null && entity.getProperties().isEmpty()) {
        writer.writeStartDocument();//from w  ww  . j  a  va2  s.co  m
        writer.setDefaultNamespace(namespaceMetadata);
        entityRef(writer, entity);
    } else {
        startDocument(writer, Constants.ATOM_ELEM_ENTRY);
        entity(writer, entity);
    }
    writer.writeEndDocument();
    writer.flush();
}

From source file:org.apache.olingo.client.core.serialization.AtomSerializer.java

private void entity(final Writer outWriter, final ResWrap<Entity> container)
        throws XMLStreamException, EdmPrimitiveTypeException {
    final Entity entity = container.getPayload();

    final XMLStreamWriter writer = FACTORY.createXMLStreamWriter(outWriter);

    if (entity.getType() == null && entity.getProperties().isEmpty()) {
        writer.writeStartDocument();/*w w w  .  ja  v a  2  s  . c om*/
        writer.setDefaultNamespace(namespaceMetadata);

        entityRef(writer, container);
    } else {
        startDocument(writer, Constants.ATOM_ELEM_ENTRY);

        addContextInfo(writer, container);

        entity(writer, entity);
    }

    writer.writeEndElement();
    writer.writeEndDocument();
    writer.flush();
}

From source file:org.apache.olingo.client.core.serialization.AtomSerializer.java

private void entitySet(final Writer outWriter, final EntityCollection entitySet)
        throws XMLStreamException, EdmPrimitiveTypeException {
    final XMLStreamWriter writer = FACTORY.createXMLStreamWriter(outWriter);

    startDocument(writer, Constants.ATOM_ELEM_FEED);

    entitySet(writer, entitySet);//ww  w. j  a  va 2s  .com

    writer.writeEndElement();
    writer.writeEndDocument();
    writer.flush();
}

From source file:org.apache.olingo.client.core.serialization.AtomSerializer.java

private void entitySet(final Writer outWriter, final ResWrap<EntityCollection> entitySet)
        throws XMLStreamException, EdmPrimitiveTypeException {
    final XMLStreamWriter writer = FACTORY.createXMLStreamWriter(outWriter);

    startDocument(writer, Constants.ATOM_ELEM_FEED);

    addContextInfo(writer, entitySet);//from w  w  w  .  ja v a  2  s  .  c om

    entitySet(writer, entitySet.getPayload());

    writer.writeEndElement();
    writer.writeEndDocument();
    writer.flush();
}

From source file:org.apache.olingo.client.core.serialization.AtomSerializer.java

private void link(final Writer outWriter, final Link link) throws XMLStreamException {
    final XMLStreamWriter writer = FACTORY.createXMLStreamWriter(outWriter);

    writer.writeStartDocument();/*from ww w  .j a  va 2  s  .  c  o m*/

    writer.writeStartElement(Constants.ELEM_LINKS);
    writer.writeDefaultNamespace(namespaceData);

    writer.writeStartElement(Constants.ELEM_URI);
    writer.writeCharacters(link.getHref());
    writer.writeEndElement();

    writer.writeEndElement();

    writer.writeEndDocument();
    writer.flush();
}

From source file:org.apache.olingo.client.core.serialization.AtomSerializer.java

private void reference(final Writer outWriter, final ResWrap<URI> container) throws XMLStreamException {
    final XMLStreamWriter writer = FACTORY.createXMLStreamWriter(outWriter);

    writer.writeStartDocument();//from  ww  w  .j a  va2s.  co  m

    writer.writeStartElement(Constants.ATTR_METADATA, Constants.ATTR_REF, Constants.NS_METADATA);
    writer.writeNamespace(Constants.ATTR_METADATA, Constants.NS_METADATA);
    writer.writeAttribute(Constants.ATTR_METADATA, Constants.NS_METADATA, Constants.CONTEXT,
            container.getContextURL().toASCIIString());
    writer.writeAttribute(Constants.ATOM_ATTR_ID, container.getPayload().toASCIIString());
    writer.writeEndElement();

    writer.writeEndDocument();
}