Example usage for javax.xml.stream XMLStreamWriter flush

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

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Introduction

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

Prototype

public void flush() throws XMLStreamException;

Source Link

Document

Write any cached data to the underlying output mechanism.

Usage

From source file:org.wso2.carbon.registry.core.jdbc.Repository.java

private void dumpRecursively(String path, XMLStreamWriter xmlWriter, Writer writer)
        throws RegistryException, XMLStreamException {
    // adding resource meta data
    ResourceImpl resource = resourceDAO.getResourceMetaData(path);
    if (resource == null) {
        return;/*  w ww.ja  v  a  2 s  .co m*/
    }

    if (!AuthorizationUtils.authorize(path, ActionConstants.GET)) {
        String msg = getUserNotAuthorizedMsg() + "check out the path " + path + ".";
        log.warn(msg);
        throw new AuthorizationFailedException(msg);
    }

    xmlWriter.writeStartElement(DumpConstants.RESOURCE);

    // adding path as an attribute, updated dump has name instead of path
    xmlWriter.writeAttribute(DumpConstants.RESOURCE_NAME, RegistryUtils.getResourceName(path));

    //adding dump attribute
    xmlWriter.writeAttribute(DumpConstants.RESOURCE_STATUS, DumpConstants.RESOURCE_DUMP);

    // adding isCollection as an attribute
    xmlWriter.writeAttribute(DumpConstants.RESOURCE_IS_COLLECTION,
            (resource instanceof CollectionImpl) ? DumpConstants.RESOURCE_IS_COLLECTION_TRUE
                    : DumpConstants.RESOURCE_IS_COLLECTION_FALSE);
    OMElement child;

    // set media type
    String mediaType = resource.getMediaType();
    OMFactory factory = OMAbstractFactory.getOMFactory();
    child = factory.createOMElement(new QName(DumpConstants.MEDIA_TYPE));
    child.setText(mediaType);
    child.serialize(xmlWriter);

    // set version
    long version = resource.getVersionNumber();
    child = factory.createOMElement(new QName(DumpConstants.VERSION));
    child.setText(version + "");
    child.serialize(xmlWriter);

    // set creator
    String creator = resource.getAuthorUserName();
    child = factory.createOMElement(new QName(DumpConstants.CREATOR));
    child.setText(creator);
    child.serialize(xmlWriter);

    // set createdTime
    Date createdTime = resource.getCreatedTime();
    child = factory.createOMElement(new QName(DumpConstants.CREATED_TIME));
    child.setText(Long.toString(createdTime.getTime()));
    child.serialize(xmlWriter);

    // set updater
    String updater = resource.getLastUpdaterUserName();
    child = factory.createOMElement(new QName(DumpConstants.LAST_UPDATER));
    child.setText(updater);
    child.serialize(xmlWriter);

    // set LastModified
    Date lastModified = resource.getLastModified();
    child = factory.createOMElement(new QName(DumpConstants.LAST_MODIFIED));
    child.setText(Long.toString(lastModified.getTime()));
    child.serialize(xmlWriter);

    // set UUID
    String uuid = resource.getUUID();
    child = factory.createOMElement(new QName(DumpConstants.UUID));
    child.setText(uuid);
    child.serialize(xmlWriter);

    // set Description
    String description = resource.getDescription();
    child = factory.createOMElement(new QName(DumpConstants.DESCRIPTION));
    child.setText(description);
    child.serialize(xmlWriter);

    // fill properties
    resourceDAO.fillResourceProperties(resource);
    Properties properties = resource.getProperties();
    if (properties != null && properties.size() > 0) {
        // properties will be kept inside the <properties> element
        OMElement propertiesOM = factory.createOMElement(new QName(DumpConstants.PROPERTIES));
        for (Object keyObject : properties.keySet()) {
            String key = (String) keyObject;
            List<String> propValues = resource.getPropertyValues(key);
            for (String value : propValues) {
                OMElement propertyOM = factory.createOMElement(new QName(DumpConstants.PROPERTY_ENTRY));

                // adding the key and value as attributes
                OMAttribute keyAttribute = factory.createOMAttribute(DumpConstants.PROPERTY_ENTRY_KEY, null,
                        key);
                propertyOM.addAttribute(keyAttribute);

                if (value != null) {
                    propertyOM.setText(value);
                }

                propertiesOM.addChild(propertyOM);
            }
        }
        propertiesOM.serialize(xmlWriter);
    }
    // getting comment information
    Comment[] comments = commentsDAO.getComments(resource);
    if (comments != null && comments.length > 0) {
        child = factory.createOMElement(new QName(DumpConstants.COMMENTS));
        for (Comment comment : comments) {
            OMElement commentElement = factory.createOMElement(new QName(DumpConstants.COMMENT_ENTRY));
            String user = comment.getAuthorUserName();
            String text = comment.getText();

            OMElement userElement = factory.createOMElement(new QName(DumpConstants.COMMENT_ENTRY_USER));
            userElement.setText(user);
            commentElement.addChild(userElement);

            OMElement textElement = factory.createOMElement(new QName(DumpConstants.COMMENT_ENTRY_TEXT));
            textElement.setText(text);
            commentElement.addChild(textElement);

            child.addChild(commentElement);
        }
        child.serialize(xmlWriter);
    }
    // getting tagging
    TaggingDO[] taggings = tagsDAO.getTagging(resource);
    if (taggings != null && taggings.length > 0) {
        child = factory.createOMElement(new QName(DumpConstants.TAGGINGS));
        for (TaggingDO tagging : taggings) {
            OMElement taggingElement = factory.createOMElement(new QName(DumpConstants.TAGGING_ENTRY));
            String user = tagging.getTaggedUserName();
            Date date = tagging.getTaggedTime();
            String tagName = tagging.getTagName();

            OMElement userElement = factory.createOMElement(new QName(DumpConstants.TAGGING_ENTRY_USER));
            userElement.setText(user);
            taggingElement.addChild(userElement);

            OMElement dateElement = factory.createOMElement(new QName(DumpConstants.TAGGING_ENTRY_DATE));
            String dateString = Long.toString(date.getTime());
            dateElement.setText(dateString);
            taggingElement.addChild(dateElement);

            OMElement textElement = factory.createOMElement(new QName(DumpConstants.TAGGING_ENTRY_TAG_NAME));
            textElement.setText(tagName);
            taggingElement.addChild(textElement);

            child.addChild(taggingElement);
        }
        child.serialize(xmlWriter);
    }
    // getting ratings
    RatingDO[] ratings = ratingsDAO.getResourceRatingDO(resource);
    if (ratings != null && ratings.length > 0) {
        child = factory.createOMElement(new QName(DumpConstants.RATINGS));
        for (RatingDO rating : ratings) {
            OMElement ratingElement = factory.createOMElement(new QName(DumpConstants.RATING_ENTRY));
            String user = rating.getRatedUserName();
            Date date = rating.getRatedTime();
            int rate = rating.getRating();

            OMElement userElement = factory.createOMElement(new QName(DumpConstants.RATING_ENTRY_USER));
            userElement.setText(user);
            ratingElement.addChild(userElement);

            OMElement dateElement = factory.createOMElement(new QName(DumpConstants.RATING_ENTRY_DATE));
            String dateString = Long.toString(date.getTime());
            dateElement.setText(dateString);
            ratingElement.addChild(dateElement);

            OMElement textElement = factory.createOMElement(new QName(DumpConstants.RATING_ENTRY_RATE));
            String rateString = String.valueOf(rate);
            textElement.setText(rateString);
            ratingElement.addChild(textElement);

            child.addChild(ratingElement);
        }
        child.serialize(xmlWriter);
    }

    Association[] associations = associationDAO.getAllAssociations(path);
    if (associations != null && associations.length > 0) {
        child = factory.createOMElement(new QName(DumpConstants.ASSOCIATIONS));
        for (Association association : associations) {
            OMElement associationElement = factory.createOMElement(new QName(DumpConstants.ASSOCIATION_ENTRY));
            String source = association.getSourcePath();
            String destination = association.getDestinationPath();
            String type = association.getAssociationType();

            // getting the relative paths
            source = RegistryUtils.getRelativeAssociationPath(source, path);

            if (destination.startsWith(RegistryConstants.ROOT_PATH)) {
                // we are treating this as a path
                destination = RegistryUtils.getRelativeAssociationPath(destination, path);
            } else {
                // then the destination is an external association
                destination = DumpConstants.EXTERNAL_ASSOCIATION_DESTINATION_PREFIX + destination;
            }

            OMElement sourceElement = factory
                    .createOMElement(new QName(DumpConstants.ASSOCIATION_ENTRY_SOURCE));
            sourceElement.setText(source);
            associationElement.addChild(sourceElement);

            OMElement destinationElement = factory
                    .createOMElement(new QName(DumpConstants.ASSOCIATION_ENTRY_DESTINATION));
            destinationElement.setText(destination);
            associationElement.addChild(destinationElement);

            OMElement typeElement = factory.createOMElement(new QName(DumpConstants.ASSOCIATION_ENTRY_TYPE));
            typeElement.setText(type);
            associationElement.addChild(typeElement);

            child.addChild(associationElement);
        }
        child.serialize(xmlWriter);
    }

    // adding contents..
    if (!(resource instanceof CollectionImpl)) {
        resourceDAO.fillResourceContent(resource);

        byte[] content = (byte[]) resource.getContent();
        if (content != null) {
            child = factory.createOMElement(new QName(DumpConstants.CONTENT));
            child.setText(Base64.encode(content));
            child.serialize(xmlWriter);
        }
    }

    // getting children and applying dump recursively
    if (resource instanceof CollectionImpl) {
        CollectionImpl collection = (CollectionImpl) resource;
        resourceDAO.fillChildren(collection, 0, -1);
        String childPaths[] = collection.getChildren();

        xmlWriter.writeStartElement(DumpConstants.CHILDREN);
        OMText emptyText = factory.createOMText("");
        emptyText.serialize(xmlWriter);
        xmlWriter.flush();
        for (String childPath : childPaths) {
            // we would be writing the start element of the child and its name here.
            try {
                String resourceName = RegistryUtils.getResourceName(childPath);
                writer.write("<resource name=\"" + resourceName + "\"");
                writer.flush();
            } catch (IOException e) {
                String msg = "Error in writing the start element for the path: " + childPath + ".";
                log.error(msg, e);
                throw new RegistryException(msg, e);
            }
            recursionRepository.dumpRecursively(childPath, new DumpWriter(writer));
        }
        xmlWriter.writeEndElement();
    }
    xmlWriter.writeEndElement();
    xmlWriter.flush();
}

From source file:org.wso2.carbon.registry.core.jdbc.Repository.java

private void dumpRecursivelyLight(String path, XMLStreamWriter xmlWriter, Writer writer)
        throws RegistryException, XMLStreamException {
    // adding resource meta data
    ResourceImpl resource = resourceDAO.getResourceMetaData(path);
    if (resource == null) {
        return;//from   w  w w.  j  a v a  2 s  . co  m
    }

    if (!AuthorizationUtils.authorize(path, ActionConstants.GET)) {
        String msg = getUserNotAuthorizedMsg() + "check out the path " + path + ".";
        log.warn(msg);
        throw new AuthorizationFailedException(msg);
    }

    xmlWriter.writeStartElement(DumpConstants.RESOURCE);

    // adding path as an attribute, updated dump has name instead of path
    xmlWriter.writeAttribute(DumpConstants.RESOURCE_NAME, RegistryUtils.getResourceName(path));

    // adding isCollection as an attribute
    xmlWriter.writeAttribute(DumpConstants.RESOURCE_IS_COLLECTION,
            (resource instanceof CollectionImpl) ? DumpConstants.RESOURCE_IS_COLLECTION_TRUE
                    : DumpConstants.RESOURCE_IS_COLLECTION_FALSE);
    OMElement child;

    // set media type
    String mediaType = resource.getMediaType();
    OMFactory factory = OMAbstractFactory.getOMFactory();
    child = factory.createOMElement(new QName(DumpConstants.MEDIA_TYPE));
    child.setText(mediaType);
    child.serialize(xmlWriter);

    // set version
    long version = resource.getVersionNumber();
    child = factory.createOMElement(new QName(DumpConstants.VERSION));
    child.setText(version + "");
    child.serialize(xmlWriter);

    // set creator
    String creator = resource.getAuthorUserName();
    child = factory.createOMElement(new QName(DumpConstants.CREATOR));
    child.setText(creator);
    child.serialize(xmlWriter);

    // set createdTime
    Date createdTime = resource.getCreatedTime();
    child = factory.createOMElement(new QName(DumpConstants.CREATED_TIME));
    child.setText(Long.toString(createdTime.getTime()));
    child.serialize(xmlWriter);

    // set updater
    String updater = resource.getLastUpdaterUserName();
    child = factory.createOMElement(new QName(DumpConstants.LAST_UPDATER));
    child.setText(updater);
    child.serialize(xmlWriter);

    // set LastModified
    Date lastModified = resource.getLastModified();
    child = factory.createOMElement(new QName(DumpConstants.LAST_MODIFIED));
    child.setText(Long.toString(lastModified.getTime()));
    child.serialize(xmlWriter);

    // set UUID
    String uuid = resource.getUUID();
    child = factory.createOMElement(new QName(DumpConstants.UUID));
    child.setText(uuid);
    child.serialize(xmlWriter);

    // set Description
    String description = resource.getDescription();
    child = factory.createOMElement(new QName(DumpConstants.DESCRIPTION));
    child.setText(description);
    child.serialize(xmlWriter);

    // adding contents..
    if (!(resource instanceof CollectionImpl)) {
        resourceDAO.fillResourceContent(resource);

        byte[] content = (byte[]) resource.getContent();
        if (content != null) {
            child = factory.createOMElement(new QName(DumpConstants.CONTENT));
            child.setText(Base64.encode(content));
            child.serialize(xmlWriter);
        }
    }

    // getting children and applying dump recursively
    if (resource instanceof CollectionImpl) {
        CollectionImpl collection = (CollectionImpl) resource;
        resourceDAO.fillChildren(collection, 0, -1);
        String childPaths[] = collection.getChildren();

        xmlWriter.writeStartElement(DumpConstants.CHILDREN);
        OMText emptyText = factory.createOMText("");
        emptyText.serialize(xmlWriter);
        xmlWriter.flush();
        for (String childPath : childPaths) {
            // we would be writing the start element of the child and its name here.
            try {
                String resourceName = RegistryUtils.getResourceName(childPath);
                writer.write("<resource name=\"" + resourceName + "\"");
                writer.flush();
            } catch (IOException e) {
                String msg = "Error in writing the start element for the path: " + childPath + ".";
                log.error(msg, e);
                throw new RegistryException(msg, e);
            }
            if (!path.equals(childPath)) {
                recursionRepository.dumpRecursivelyLite(childPath, new DumpWriter(writer));
            }

        }
        xmlWriter.writeEndElement();
    }
    xmlWriter.writeEndElement();
    xmlWriter.flush();
}

From source file:org.wso2.carbon.registry.lifecycle.test.server.mgt.RegistryConfiguratorTestCase.java

private void changeServiceCreationElement() throws Exception {
    FileOutputStream fileOutputStream = null;
    XMLStreamWriter writer = null;
    OMElement documentElement = getRegistryXmlOmElement();
    try {/*from  w w  w. java2s.  c  om*/
        AXIOMXPath xpathExpression = new AXIOMXPath("/wso2registry/handler/property");
        List<OMElement> nodes = xpathExpression.selectNodes(documentElement);
        for (OMElement node : nodes) {
            if (node.getAttributeValue(new QName("name")).equals("createSOAPService")) {
                node.setText("false");
            }
        }
        fileOutputStream = new FileOutputStream(getRegistryXMLPath());
        writer = XMLOutputFactory.newInstance().createXMLStreamWriter(fileOutputStream);
        documentElement.serialize(writer);
        documentElement.build();
        Thread.sleep(2000);

    } catch (Exception e) {
        log.error("Failed to modify registry.xml " + e.getMessage());
        throw new Exception("Failed to modify registry.xml " + e.getMessage());
    } finally {
        assert fileOutputStream != null;
        fileOutputStream.close();
        assert writer != null;
        writer.flush();
    }

}

From source file:org.wso2.carbon.registry.lifecycle.test.server.mgt.RegistryConfiguratorTestCase.java

private void increaseSearchIndexStartTimeDelay() throws Exception {

    FileOutputStream fileOutputStream = null;
    XMLStreamWriter writer = null;
    OMElement documentElement = getRegistryXmlOmElement();
    try {/*  w w  w.  ja  v  a  2s.c om*/
        AXIOMXPath xpathExpression = new AXIOMXPath(
                "/wso2registry/indexingConfiguration/startingDelayInSeconds");
        OMElement indexConfigNode = (OMElement) xpathExpression.selectSingleNode(documentElement);
        indexConfigNode.setText("30");
        AXIOMXPath xpathExpression1 = new AXIOMXPath(
                "/wso2registry/indexingConfiguration/indexingFrequencyInSeconds");
        OMElement indexConfigNode1 = (OMElement) xpathExpression1.selectSingleNode(documentElement);
        indexConfigNode1.setText("3");
        AXIOMXPath xpathExpression2 = new AXIOMXPath("/wso2registry/indexingConfiguration/batchSize");
        OMElement indexConfigNode2 = (OMElement) xpathExpression2.selectSingleNode(documentElement);
        indexConfigNode2.setText("70");
        AXIOMXPath xpathExpression3 = new AXIOMXPath("/wso2registry/indexingConfiguration/indexerPoolSize");
        OMElement indexConfigNode3 = (OMElement) xpathExpression3.selectSingleNode(documentElement);
        indexConfigNode3.setText("50");
        fileOutputStream = new FileOutputStream(getRegistryXMLPath());
        writer = XMLOutputFactory.newInstance().createXMLStreamWriter(fileOutputStream);
        documentElement.serialize(writer);
        documentElement.build();
        Thread.sleep(2000);

    } catch (Exception e) {
        log.error("registry.xml edit fails" + e.getMessage());
        throw new Exception("registry.xml edit fails" + e.getMessage());
    } finally {
        assert fileOutputStream != null;
        fileOutputStream.close();
        assert writer != null;
        writer.flush();
    }
}

From source file:org.wso2.carbon.registry.lifecycle.test.server.mgt.RegistryConfiguratorTestCase.java

private void enableJmxManagement() throws Exception {

    FileOutputStream fileOutputStream = null;
    XMLStreamWriter writer = null;
    OMElement documentElement = getRegistryXmlOmElement();
    try {//from  w w  w.  j  ava  2s . c  o  m
        AXIOMXPath xpathExpression = new AXIOMXPath("/wso2registry/jmx");
        OMElement indexConfigNode = (OMElement) xpathExpression.selectSingleNode(documentElement);
        OMAttribute omAttribute = indexConfigNode.getAttribute(new QName("enabled"));
        omAttribute.setAttributeValue("true");
        fileOutputStream = new FileOutputStream(getRegistryXMLPath());
        writer = XMLOutputFactory.newInstance().createXMLStreamWriter(fileOutputStream);
        documentElement.serialize(writer);
        documentElement.build();
        Thread.sleep(2000);

    } catch (Exception e) {
        log.error("registry.xml edit fails" + e.getMessage());
        throw new Exception("registry.xml edit fails" + e.getMessage());
    } finally {
        if (fileOutputStream != null) {
            fileOutputStream.close();
        }
        if (writer != null) {
            writer.flush();
        }
    }
}

From source file:org.wso2.carbon.registry.lifecycle.test.server.mgt.RegistryConfiguratorTestCase.java

private void enableWorkList() throws Exception {

    FileOutputStream fileOutputStream = null;
    XMLStreamWriter writer = null;
    String workList;//from ww w .j  av a2s . co  m
    workList = "<workList serverURL=\"local://services/\" remote=\"false\">\n" + "        <username>"
            + automationContext.getContextTenant().getContextUser().getUserName() + "</username>\n"
            + "        <password>" + automationContext.getContextTenant().getContextUser().getPassword()
            + "</password>\n" + "    </workList>";

    try {
        OMElement registryXML = getRegistryXmlOmElement();
        registryXML.addChild(AXIOMUtil.stringToOM(workList));
        registryXML.build();
        fileOutputStream = new FileOutputStream(getRegistryXMLPath());
        writer = XMLOutputFactory.newInstance().createXMLStreamWriter(fileOutputStream);
        registryXML.serialize(writer);

    } catch (Exception e) {
        throw new Exception("registry.xml update fails");
    } finally {
        if (fileOutputStream != null) {
            fileOutputStream.close();
        }
        if (writer != null) {
            writer.flush();
        }
    }

}

From source file:org.wso2.carbon.registry.lifecycle.test.server.mgt.RegistryConfiguratorTestCase.java

private void increaseConnectionTimeoutValue() throws Exception {
    FileOutputStream fileOutputStream = null;
    XMLStreamWriter writer = null;
    OMElement documentElement = getAxis2XmlOmElement();
    try {/*from  ww  w  .  ja v a 2 s.  c o  m*/
        AXIOMXPath xpathExpression = new AXIOMXPath("/axisconfig/transportSender/parameter");
        List<OMElement> nodes = xpathExpression.selectNodes(documentElement);
        for (OMElement node : nodes) {
            if (node.getAttributeValue(new QName("name")).equals("SO_TIMEOUT")) {
                node.setText("240000");
            }
            if (node.getAttributeValue(new QName("name")).equals("CONNECTION_TIMEOUT")) {
                node.setText("240000");
            }
        }
        fileOutputStream = new FileOutputStream(getAxis2XMLPath());
        writer = XMLOutputFactory.newInstance().createXMLStreamWriter(fileOutputStream);
        documentElement.serialize(writer);
        documentElement.build();
        Thread.sleep(2000);

    } catch (Exception e) {
        log.error("axis2_client.xml edit fails" + e.getMessage());
        throw new Exception("axis2_client.xml edit fails" + e.getMessage());
    } finally {
        assert fileOutputStream != null;
        fileOutputStream.close();
        assert writer != null;
        writer.flush();
    }
}

From source file:org.wso2.carbon.registry.scm.test.SvnTestCase.java

private void addScmConfiguration() throws Exception {
    FileOutputStream fileOutputStream = null;
    XMLStreamWriter writer = null;
    try {/*from   w w  w. j a v a2  s  .c om*/
        OMElement regConfig = getRegistryXmlOmElement();
        File checkOutDir = new File(getTempLocation());

        String scmConfig = "<scm>"
                + "        <connection checkOutURL=\"scm:svn:https://svn.wso2.org/repos/wso2/carbon/"
                + "platform/trunk/platform-integration/platform-automated-test-suite/"
                + "org.wso2.carbon.automation.test.repo/src/main/resources/artifacts/GREG/"
                + "policy\" workingDir=\"" + getTempLocation() + "\" mountPoint=\"/_system/"
                + "governance/policy\" checkInURL=\"\" readOnly=\"\" updateFrequency=\"1\">"
                + "                <username>anonymoususer</username>"
                + "                <password>anonymoususer123</password>" + "        </connection>"
                + "    </scm>";

        OMElement scmConfigOMElement = AXIOMUtil.stringToOM(scmConfig);
        scmConfigOMElement.build();
        regConfig.addChild(scmConfigOMElement);
        fileOutputStream = new FileOutputStream(getRegistryXMLPath());
        writer = XMLOutputFactory.newInstance().createXMLStreamWriter(fileOutputStream);
        regConfig.serialize(writer);
        regConfig.build();
        isSCMConfigAdded = true;
        if (!checkOutDir.exists()) {
            checkOutDir.mkdir();
        }
        Thread.sleep(2000);
    } catch (Exception e) {
        log.error("registry.xml edit fails" + e.getMessage());
        throw new Exception("registry.xml edit fails" + e.getMessage());
    } finally {
        assert fileOutputStream != null;
        assert writer != null;
        writer.flush();
        writer.close();
        fileOutputStream.close();
    }
}

From source file:org.wso2.carbon.registry.scm.test.SvnTestCase.java

private void removeScmConfiguration() throws Exception {
    FileOutputStream fileOutputStream = null;
    XMLStreamWriter writer = null;
    try {/*ww w  .j  a  v  a2 s  .com*/
        OMElement regConfig = RegistryConfiguratorTestCase.getRegistryXmlOmElement();
        regConfig.getFirstChildWithName(new QName("scm")).discard();
        fileOutputStream = new FileOutputStream(getRegistryXMLPath());
        writer = XMLOutputFactory.newInstance().createXMLStreamWriter(fileOutputStream);
        regConfig.serialize(writer);
        regConfig.build();
        Thread.sleep(2000);
    } catch (Exception e) {
        log.error("registry.xml edit fails" + e.getMessage());
        throw new Exception("registry.xml edit fails" + e.getMessage());
    } finally {
        assert fileOutputStream != null;
        assert writer != null;
        writer.flush();
        writer.close();
        fileOutputStream.close();
    }
}

From source file:org.wso2.carbon.registry.server.mgt.RegistryConfiguratorTestCase.java

private void increaseSearchIndexStartTimeDelay() throws Exception {

    FileOutputStream fileOutputStream = null;
    XMLStreamWriter writer = null;
    OMElement documentElement = getRegistryXmlOmElement();
    try {//  ww w. ja  va  2s  . c o  m
        AXIOMXPath xpathExpression = new AXIOMXPath(
                "/wso2registry/indexingConfiguration/startingDelayInSeconds");
        OMElement indexConfigNode = (OMElement) xpathExpression.selectSingleNode(documentElement);
        indexConfigNode.setText("30");
        AXIOMXPath xpathExpression1 = new AXIOMXPath(
                "/wso2registry/indexingConfiguration/indexingFrequencyInSeconds");
        OMElement indexConfigNode1 = (OMElement) xpathExpression1.selectSingleNode(documentElement);
        indexConfigNode1.setText("3");
        AXIOMXPath xpathExpression2 = new AXIOMXPath("/wso2registry/indexingConfiguration/batchSize");
        OMElement indexConfigNode2 = (OMElement) xpathExpression2.selectSingleNode(documentElement);
        indexConfigNode2.setText("70");
        AXIOMXPath xpathExpression3 = new AXIOMXPath("/wso2registry/indexingConfiguration/indexerPoolSize");
        OMElement indexConfigNode3 = (OMElement) xpathExpression3.selectSingleNode(documentElement);
        indexConfigNode3.setText("50");

        fileOutputStream = new FileOutputStream(getRegistryXMLPath());
        writer = XMLOutputFactory.newInstance().createXMLStreamWriter(fileOutputStream);
        documentElement.serialize(writer);
        documentElement.build();
        Thread.sleep(2000);

    } catch (Exception e) {
        log.error("registry.xml edit fails" + e.getMessage());
        throw new Exception("registry.xml edit fails" + e.getMessage());
    } finally {
        assert fileOutputStream != null;
        fileOutputStream.close();
        assert writer != null;
        writer.flush();
    }
}