Example usage for javax.xml.stream XMLStreamWriter writeStartDocument

Introduction

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

Prototype

public void writeStartDocument() throws XMLStreamException;

Source Link

Document

Write the XML Declaration.

Usage

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  ww .  ja  va2  s .c  o m*/
        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 startDocument(final XMLStreamWriter writer, final String rootElement) throws XMLStreamException {
    writer.writeStartDocument();
    writer.setDefaultNamespace(Constants.NS_ATOM);
    writer.writeStartElement(rootElement);

    namespaces(writer);//from  ww w . j a v  a2  s .  co  m
}

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();

    property(writer, property);/*from   ww w.j  a  v a2  s  .c om*/

    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();
        writer.setDefaultNamespace(namespaceMetadata);
        entityRef(writer, entity);//from  w ww .  ja  v  a 2 s .co m
    } 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();
        writer.setDefaultNamespace(namespaceMetadata);

        entityRef(writer, container);// w w w.ja v a2s.  co  m
    } 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 link(final Writer outWriter, final Link link) throws XMLStreamException {
    final XMLStreamWriter writer = FACTORY.createXMLStreamWriter(outWriter);

    writer.writeStartDocument();

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

    writer.writeStartElement(Constants.ELEM_URI);
    writer.writeCharacters(link.getHref());
    writer.writeEndElement();/*from   w w w .ja  v a  2s .c  o m*/

    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();

    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();/* w w  w.j a va  2 s  .  c  om*/

    writer.writeEndDocument();
}

From source file:org.apache.olingo.commons.core.data.AtomSerializer.java

private void startDocument(final XMLStreamWriter writer, final String rootElement) throws XMLStreamException {
    writer.writeStartDocument();
    writer.setDefaultNamespace(Constants.NS_ATOM);

    writer.writeStartElement(rootElement);

    namespaces(writer);/*from   w w w .jav  a  2 s  .c o m*/
}

From source file:org.apache.olingo.commons.core.data.AtomSerializer.java

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

    writer.writeStartDocument();

    propSerializer.property(writer, property);

    writer.writeEndDocument();/*w w w .  jav  a2 s . co  m*/
    writer.flush();
}

From source file:org.apache.olingo.commons.core.data.AtomSerializer.java

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

    writer.writeStartDocument();

    writer.writeStartElement(Constants.ELEM_LINKS);
    writer.writeDefaultNamespace(version.getNamespaceMap().get(ODataServiceVersion.NS_DATASERVICES));

    writer.writeStartElement(Constants.ELEM_URI);
    writer.writeCharacters(link.getHref());
    writer.writeEndElement();/*from  w  ww .  j a v  a 2  s  .c o m*/

    writer.writeEndElement();

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