Examples with StreamingOutput javax.ws.rs.core.StreamingOutput used on opensource projects

Example 36 with StreamingOutput

use of javax.ws.rs.core.StreamingOutput in project sirix by sirixdb.

the class NodeIdRepresentationTest method testAddSubResource.

/**
 * Test method for
 * {@link org.sirix.service.jaxrx.implementation.NodeIdRepresentation#addSubResource(java.lang.String, long, java.io.InputStream, org.sirix.service.jaxrx.enums.IDAccessType)}
 * .
 *
 * @throws IOException
 * @throws WebApplicationException
 * @throws SAXException
 * @throws ParserConfigurationException
 */
@Test
public final void testAddSubResource() throws WebApplicationException, IOException, ParserConfigurationException, SAXException {
    final Map<QueryParameter, String> queryParams = new HashMap<QueryParameter, String>();
    queryParams.put(QueryParameter.OUTPUT, LITERALSTRUE);
    queryParams.put(QueryParameter.WRAP, LITERALSTRUE);
    final Map<QueryParameter, String> queryParamsComp = new HashMap<QueryParameter, String>();
    queryParams.put(QueryParameter.OUTPUT, LITERALSTRUE);
    ByteArrayOutputStream outputStream;
    StreamingOutput result;
    Document doc;
    NodeList list;
    Node node;
    final InputStream newNode = new ByteArrayInputStream("<myNode><test>hello</test></myNode>".getBytes());
    // Test append first child
    ridWorker.addSubResource(RESOURCENAME, NODEIDGETRESOURCE, newNode, IDAccessType.FIRSTCHILD);
    result = ridWorker.getResourceByAT(RESOURCENAME, NODEIDGETRESOURCE, queryParamsComp, IDAccessType.FIRSTCHILD);
    outputStream = new ByteArrayOutputStream();
    result.write(outputStream);
    doc = DOMHelper.buildDocument(outputStream);
    list = doc.getElementsByTagName(NODENAME);
    node = list.item(0);
    outputStream.close();
    assertNotNull("Test if first child exist after inserting", node);
    // Test append last child
    newNode.reset();
    ridWorker.addSubResource(RESOURCENAME, NODEIDGETRESOURCE, newNode, IDAccessType.LASTCHILD);
    result = ridWorker.getResourceByAT(RESOURCENAME, NODEIDGETRESOURCE, queryParamsComp, IDAccessType.LASTCHILD);
    outputStream = new ByteArrayOutputStream();
    result.write(outputStream);
    doc = DOMHelper.buildDocument(outputStream);
    list = doc.getElementsByTagName(NODENAME);
    node = list.item(0);
    outputStream.close();
    assertNotNull("Test if last child exist after inserting", node);
    // Test append left sibling
    newNode.reset();
    ridWorker.addSubResource(RESOURCENAME, NODEIDGETRESOURCE, newNode, IDAccessType.LEFTSIBLING);
    result = ridWorker.getResourceByAT(RESOURCENAME, NODEIDGETRESOURCE, queryParamsComp, IDAccessType.LEFTSIBLING);
    outputStream = new ByteArrayOutputStream();
    result.write(outputStream);
    doc = DOMHelper.buildDocument(outputStream);
    list = doc.getElementsByTagName(NODENAME);
    node = list.item(0);
    outputStream.close();
    assertNotNull("Test if left sibling exist after inserting", node);
    // Test append right sibling
    newNode.reset();
    ridWorker.addSubResource(RESOURCENAME, NODEIDGETRESOURCE, newNode, IDAccessType.RIGHTSIBLING);
    result = ridWorker.getResourceByAT(RESOURCENAME, NODEIDGETRESOURCE, queryParamsComp, IDAccessType.RIGHTSIBLING);
    outputStream = new ByteArrayOutputStream();
    result.write(outputStream);
    doc = DOMHelper.buildDocument(outputStream);
    list = doc.getElementsByTagName(NODENAME);
    node = list.item(0);
    outputStream.close();
    assertNotNull("Test if right sibling exist after inserting", node);
}

Example 37 with StreamingOutput

use of javax.ws.rs.core.StreamingOutput in project sirix by sirixdb.

the class NodeIdRepresentationTest method testGetResource.

/**
 * Test method for
 * {@link org.sirix.service.jaxrx.implementation.NodeIdRepresentation#getResource(java.lang.String, long, java.util.Map)}
 * .
 *
 * @throws IOException
 * @throws WebApplicationException
 * @throws SAXException
 * @throws ParserConfigurationException
 */
@Test
public final void testGetResource() throws WebApplicationException, IOException, ParserConfigurationException, SAXException {
    final Map<QueryParameter, String> queryParams = new HashMap<QueryParameter, String>();
    queryParams.put(QueryParameter.OUTPUT, LITERALSTRUE);
    queryParams.put(QueryParameter.WRAP, LITERALSTRUE);
    queryParams.put(QueryParameter.REVISION, "0");
    ByteArrayOutputStream outputStream;
    StreamingOutput result;
    Document doc;
    NodeList list;
    Node node;
    Node resultNode;
    Attr attribute;
    // Test for fist child
    result = ridWorker.getResource(RESOURCENAME, NODEIDGETRESOURCE, queryParams);
    outputStream = new ByteArrayOutputStream();
    result.write(outputStream);
    doc = DOMHelper.buildDocument(outputStream);
    list = doc.getElementsByTagName("city");
    node = list.item(0);
    attribute = (Attr) node.getAttributes().getNamedItem(IDNAME);
    final NodeList resultList = doc.getElementsByTagName(RESULTNAME);
    resultNode = resultList.item(0);
    outputStream.close();
    assertNotNull("Test if node exist 1a", node);
    assertNotNull("Test if node exist 1b", resultNode);
    assertNotNull("Test if node exist 1c", attribute);
    queryParams.clear();
    queryParams.put(QueryParameter.OUTPUT, LITERALSFALSE);
    queryParams.put(QueryParameter.QUERY, null);
    queryParams.put(QueryParameter.WRAP, LITERALSFALSE);
    queryParams.put(QueryParameter.REVISION, null);
    result = ridWorker.getResource(RESOURCENAME, NODEIDGETRESOURCE, queryParams);
    outputStream = new ByteArrayOutputStream();
    result.write(outputStream);
    doc = DOMHelper.buildDocument(outputStream);
    list = doc.getElementsByTagName(COUNTRYNAME);
    node = list.item(0);
    attribute = (Attr) node.getAttributes().getNamedItem(IDNAME);
    resultNode = doc.getElementsByTagName(RESULTNAME).item(0);
    outputStream.close();
    assertNotNull("Test if node exist 2a", node);
    assertNull("Test if node exist 2b", resultNode);
    assertNull("Test if node exist 2c", attribute);
    queryParams.clear();
    queryParams.put(QueryParameter.OUTPUT, LITERALSFALSE);
    queryParams.put(QueryParameter.WRAP, LITERALSTRUE);
    queryParams.put(QueryParameter.REVISION, null);
    result = ridWorker.getResource(RESOURCENAME, NODEIDGETRESOURCE, queryParams);
    outputStream = new ByteArrayOutputStream();
    result.write(outputStream);
    doc = DOMHelper.buildDocument(outputStream);
    list = doc.getElementsByTagName("city");
    node = list.item(0);
    attribute = (Attr) node.getAttributes().getNamedItem(IDNAME);
    resultNode = doc.getElementsByTagName(RESULTNAME).item(0);
    outputStream.close();
    assertNotNull("Test if node exist 3a", node);
    assertNotNull("Test if node exist 3b", resultNode);
    assertNull("Test if node exist 3c", attribute);
    queryParams.clear();
    queryParams.put(QueryParameter.OUTPUT, LITERALSFALSE);
    queryParams.put(QueryParameter.WRAP, LITERALSTRUE);
    queryParams.put(QueryParameter.REVISION, "0");
    result = ridWorker.getResource(RESOURCENAME, NODEIDGETRESOURCE, queryParams);
    outputStream = new ByteArrayOutputStream();
    result.write(outputStream);
    doc = DOMHelper.buildDocument(outputStream);
    list = doc.getElementsByTagName(COUNTRYNAME);
    node = list.item(0);
    attribute = (Attr) node.getAttributes().getNamedItem(IDNAME);
    resultNode = doc.getElementsByTagName(RESULTNAME).item(0);
    outputStream.close();
    assertNotNull("Test if node exist 4a", node);
    assertNotNull("Test if node exist 4b", resultNode);
    assertNull("Test if node exist 4c", attribute);
}

Example 38 with StreamingOutput

use of javax.ws.rs.core.StreamingOutput in project sirix by sirixdb.

the class RESTResponseHelperTest method testBuildResponseOfDomLR.

/**
 * Test method for
 * {@link org.sirix.service.jaxrx.util.RESTResponseHelper#buildResponseOfDomLR(java.util.Map)}
 * .
 *
 * @throws IOException
 * @throws WebApplicationException
 * @throws SAXException
 * @throws ParserConfigurationException
 * @throws SirixException
 * @throws InterruptedException
 */
@Test
public final void testBuildResponseOfDomLR() throws WebApplicationException, IOException, ParserConfigurationException, SAXException, SirixException, InterruptedException {
    final List<String> availResources = new ArrayList<String>();
    availResources.add(FACT);
    availResources.add(EBAY);
    availResources.add(BOOK);
    availResources.add(SHAKE);
    final DatabaseRepresentation sirix = new DatabaseRepresentation(TestHelper.PATHS.PATH1.getFile());
    InputStream input = NodeIdRepresentationTest.class.getClass().getResourceAsStream(RESPATH);
    sirix.shred(input, FACT);
    input.close();
    input = NodeIdRepresentationTest.class.getClass().getResourceAsStream(RESPATH);
    sirix.shred(input, EBAY);
    input.close();
    input.close();
    input = NodeIdRepresentationTest.class.getClass().getResourceAsStream(RESPATH);
    sirix.add(input, BOOK);
    input = NodeIdRepresentationTest.class.getClass().getResourceAsStream(RESPATH);
    sirix.shred(input, SHAKE);
    input.close();
    Node node;
    Attr attribute;
    final StreamingOutput result = RESTResponseHelper.buildResponseOfDomLR(TestHelper.PATHS.PATH1.getFile(), availResources);
    final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    result.write(outputStream);
    final Document doc = DOMHelper.buildDocument(outputStream);
    final NodeList listRes = doc.getElementsByTagName("resource");
    assertEquals("Test for the length of resource", 4, listRes.getLength());
    node = listRes.item(0);
    attribute = (Attr) node.getAttributes().getNamedItem(NAME);
    assertEquals("test for name factbook", FACT, attribute.getTextContent());
    attribute = (Attr) node.getAttributes().getNamedItem(LREV);
    assertNotNull("test for existence of revision attribute", attribute);
    node = listRes.item(1);
    attribute = (Attr) node.getAttributes().getNamedItem(NAME);
    assertEquals("test for name ebay", EBAY, attribute.getTextContent());
    attribute = (Attr) node.getAttributes().getNamedItem(LREV);
    assertNotNull("test for existence of revision attribute", attribute);
    node = listRes.item(2);
    attribute = (Attr) node.getAttributes().getNamedItem(NAME);
    assertEquals("test for name shakespeare", BOOK, attribute.getTextContent());
    attribute = (Attr) node.getAttributes().getNamedItem(LREV);
    assertNotNull("test for existence of revision attribute in collection", attribute);
    node = listRes.item(3);
    attribute = (Attr) node.getAttributes().getNamedItem(NAME);
    assertEquals("test for name books", SHAKE, attribute.getTextContent());
    attribute = (Attr) node.getAttributes().getNamedItem(LREV);
    assertNotNull("test for existence of revision attribute in collection", attribute);
    outputStream.close();
    sirix.deleteResource(EBAY);
    sirix.deleteResource(FACT);
    sirix.deleteResource(BOOK);
    sirix.deleteResource(SHAKE);
}

Example 39 with StreamingOutput

use of javax.ws.rs.core.StreamingOutput in project sirix by sirixdb.

the class DatabaseRepresentation method getResource.

/**
 * This method is responsible to deliver the whole database. Additional
 * parameters can be set (wrap, revision, output) which change the response
 * view.
 *
 * @param resourceName
 *          The name of the requested database.
 * @param queryParams
 *          The optional query parameters.
 * @return The XML database resource, depending on the query parameters.
 * @throws JaxRxException
 *           The exception occurred.
 */
public StreamingOutput getResource(final String resourceName, final Map<QueryParameter, String> queryParams) throws JaxRxException {
    final StreamingOutput streamingOutput = new StreamingOutput() {

        @Override
        public void write(final OutputStream output) throws IOException, JaxRxException {
            final String revision = queryParams.get(QueryParameter.REVISION);
            final String wrap = queryParams.get(QueryParameter.WRAP);
            final String nodeId = queryParams.get(QueryParameter.OUTPUT);
            final boolean wrapResult = (wrap == null) ? false : wrap.equalsIgnoreCase(YESSTRING);
            final boolean nodeid = (nodeId == null) ? false : nodeId.equalsIgnoreCase(YESSTRING);
            try {
                if (revision == null) {
                    serialize(resourceName, null, nodeid, output, wrapResult);
                } else {
                    // pattern which have to match against the input
                    final Pattern pattern = Pattern.compile("[0-9]+[-]{1}[1-9]+");
                    final Matcher matcher = pattern.matcher(revision);
                    if (matcher.matches()) {
                        getModificHistory(resourceName, revision, nodeid, output, wrapResult);
                    } else {
                        serialize(resourceName, Integer.valueOf(revision), nodeid, output, wrapResult);
                    }
                }
            } catch (final NumberFormatException exce) {
                throw new JaxRxException(400, exce.getMessage());
            } catch (final SirixException exce) {
                throw new JaxRxException(exce);
            }
        }
    };
    return streamingOutput;
}

Example 40 with StreamingOutput

use of javax.ws.rs.core.StreamingOutput in project sirix by sirixdb.

the class NodeIdRepresentation method getResourceByAT.

/**
 * This method is responsible to deliver the whole XML resource addressed by a
 * unique node id.
 *
 * @param resourceName
 *          The name of the database, where the node id belongs.
 * @param nodeId
 *          The unique node id of the requested resource.
 * @param queryParams
 *          The optional query parameters.
 * @param accessType
 *          The id access type to access a resource by a relative method type
 *          defined in {@link IDAccessType}.
 * @return The whole XML resource addressed by a unique node id.
 * @throws JaxRxException
 *           The exception occurred.
 */
public StreamingOutput getResourceByAT(final String resourceName, final long nodeId, final Map<QueryParameter, String> queryParams, final IDAccessType accessType) throws JaxRxException {
    final StreamingOutput sOutput = new StreamingOutput() {

        @Override
        public void write(final OutputStream output) throws IOException, JaxRxException {
            // final String xPath = queryParams.get(QueryParameter.QUERY);
            final String revision = queryParams.get(QueryParameter.REVISION);
            final String wrap = queryParams.get(QueryParameter.WRAP);
            final String doNodeId = queryParams.get(QueryParameter.OUTPUT);
            final boolean wrapResult = (wrap == null) ? false : wrap.equalsIgnoreCase(YESSTRING);
            final boolean nodeid = (doNodeId == null) ? false : doNodeId.equalsIgnoreCase(YESSTRING);
            final Integer rev = revision == null ? null : Integer.valueOf(revision);
            serializeAT(resourceName, nodeId, rev, nodeid, output, wrapResult, accessType);
        }
    };
    return sOutput;
}