diff options
author | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2012-06-18 10:16:09 +0000 |
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committer | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2012-06-18 10:16:09 +0000 |
commit | 745ef23338dfce805135fc98845ae070342fe990 (patch) | |
tree | 14a47fa651aa36b135bcc070dfab34ae2e2b85b6 /sca-java-2.x/tags/2.0-RC2/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/Utils.java | |
parent | 2fc08b2a6dfd93293a81f0dc298014dc37c8c00f (diff) |
Tag for 2.0 RC2
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1351268 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to '')
-rw-r--r-- | sca-java-2.x/tags/2.0-RC2/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/Utils.java | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-RC2/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/Utils.java b/sca-java-2.x/tags/2.0-RC2/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/Utils.java new file mode 100644 index 0000000000..694621fa24 --- /dev/null +++ b/sca-java-2.x/tags/2.0-RC2/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/Utils.java @@ -0,0 +1,86 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.assembly.xml;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.StringWriter;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+
+import org.apache.tuscany.sca.assembly.Base;
+import org.apache.tuscany.sca.common.xml.stax.StAXHelper;
+import org.apache.tuscany.sca.contribution.processor.ContributionWriteException;
+import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.w3c.dom.Document;
+import org.w3c.dom.ls.DOMImplementationLS;
+import org.w3c.dom.ls.LSOutput;
+import org.w3c.dom.ls.LSSerializer;
+import org.xml.sax.SAXException;
+
+public class Utils {
+
+ /**
+ * Helper method to get the XML string for a model object.
+ */
+ public static String modelToXML(Base model, boolean pretty, ExtensionPointRegistry extensionPointRegistry) {
+ try {
+ StAXHelper stAXHelper = StAXHelper.getInstance(extensionPointRegistry);
+ StAXArtifactProcessorExtensionPoint staxProcessors = extensionPointRegistry.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
+ ExtensibleStAXArtifactProcessor staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, null, stAXHelper.getOutputFactory());
+ ByteArrayOutputStream bos = new ByteArrayOutputStream();
+ staxProcessor.write(model, bos, new ProcessorContext(extensionPointRegistry));
+ bos.close();
+
+ if (!pretty) {
+ return bos.toString();
+ }
+
+ DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+ DocumentBuilder parser = factory.newDocumentBuilder();
+ Document document = parser.parse(new ByteArrayInputStream(bos.toByteArray()));
+
+ DOMImplementationLS domImplementationLS = (DOMImplementationLS) document.getImplementation().getFeature("LS", "3.0");
+ LSSerializer lsSerializer = domImplementationLS.createLSSerializer();
+ lsSerializer.getDomConfig().setParameter("format-pretty-print", Boolean.TRUE);
+ LSOutput lsOutput = domImplementationLS.createLSOutput();
+ lsOutput.setEncoding("UTF-8");
+ StringWriter stringWriter = new StringWriter();
+ lsOutput.setCharacterStream(stringWriter);
+ lsSerializer.write(document, lsOutput);
+ return stringWriter.toString();
+
+ } catch (ContributionWriteException e) {
+ throw new RuntimeException(e);
+ } catch (IOException e) {
+ throw new RuntimeException(e);
+ } catch (SAXException e) {
+ throw new RuntimeException(e);
+ } catch (ParserConfigurationException e) {
+ throw new RuntimeException(e);
+ }
+ }
+}
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