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Posted to commits@taverna.apache.org by st...@apache.org on 2015/02/23 11:04:48 UTC

[03/79] [partial] incubator-taverna-language git commit: Revert "temporarily empty repository"

http://git-wip-us.apache.org/repos/asf/incubator-taverna-language/blob/c08405cb/taverna-scufl2-ucfpackage/LICENSE-odfdom.txt
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diff --git a/taverna-scufl2-ucfpackage/LICENSE-odfdom.txt b/taverna-scufl2-ucfpackage/LICENSE-odfdom.txt
new file mode 100644
index 0000000..29f81d8
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+++ b/taverna-scufl2-ucfpackage/LICENSE-odfdom.txt
@@ -0,0 +1,201 @@
+                                 Apache License
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+
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http://git-wip-us.apache.org/repos/asf/incubator-taverna-language/blob/c08405cb/taverna-scufl2-ucfpackage/pom.xml
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diff --git a/taverna-scufl2-ucfpackage/pom.xml b/taverna-scufl2-ucfpackage/pom.xml
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+++ b/taverna-scufl2-ucfpackage/pom.xml
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+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+   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.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.apache.taverna.language</groupId>
+		<artifactId>taverna-language</artifactId>
+		<version>0.16.1-incubating-SNAPSHOT</version>
+	</parent>
+	<artifactId>taverna-scufl2-ucfpackage</artifactId>
+	<packaging>bundle</packaging>
+	<name>Apache Taverna Scufl 2 UCF Package</name>
+	<description>Adobe UCF compatible Package API, making a structured ZIP file with manifest</description>
+	<dependencies>
+		<dependency>
+			<groupId>commons-io</groupId>
+			<artifactId>commons-io</artifactId>
+      <version>${commons.io.version}</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+      <groupId>org.jdom</groupId>
+      <artifactId>com.springsource.org.jdom</artifactId>
+      <version>${jdom.version}</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.jaxen</groupId>
+			<artifactId>com.springsource.org.jaxen</artifactId>
+      <version>${jaxen.version}</version>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+	<licenses>
+		<license>
+			<name>Apache 2</name>
+			<url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+			<comments>The package uk.org.taverna.scul2.ucfpackage.impl.odfdom
+				contains a patched subset of ODFDOM 0.8.6 -
+				http://odftoolkit.org/projects/odfdom/pages/Home
+				Copyright 2008, 2010 Oracle and/or its affiliates.
+				All rights reserved. Copyright 2009 IBM. All rights reserved.</comments>
+		</license>
+	</licenses>
+
+	<build>
+		<plugins>
+      <!--
+			<plugin>
+				<groupId>org.codehaus.mojo</groupId>
+				<artifactId>jaxb2-maven-plugin</artifactId>
+				<executions>
+					<execution>
+						<id>jaxb</id>
+						<phase>generate-sources</phase>
+						<goals>
+							<goal>xjc</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+      -->
+            <plugin>
+                <groupId>org.jvnet.jaxb2.maven2</groupId>
+                <artifactId>maven-jaxb2-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>generate</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+
+	            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>1.7</source>
+                    <target>1.7</target>
+                </configuration>
+            </plugin>
+                <plugin>
+        <groupId>org.apache.rat</groupId>
+        <artifactId>apache-rat-plugin</artifactId>
+      </plugin>
+                  </plugins>
+            </build>
+	<!-- -->
+</project>

http://git-wip-us.apache.org/repos/asf/incubator-taverna-language/blob/c08405cb/taverna-scufl2-ucfpackage/src/main/java/org/apache/taverna/scufl2/ucfpackage/UCFPackage.java
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diff --git a/taverna-scufl2-ucfpackage/src/main/java/org/apache/taverna/scufl2/ucfpackage/UCFPackage.java b/taverna-scufl2-ucfpackage/src/main/java/org/apache/taverna/scufl2/ucfpackage/UCFPackage.java
new file mode 100644
index 0000000..b806ffe
--- /dev/null
+++ b/taverna-scufl2-ucfpackage/src/main/java/org/apache/taverna/scufl2/ucfpackage/UCFPackage.java
@@ -0,0 +1,664 @@
+package org.apache.taverna.scufl2.ucfpackage;
+/*
+ *
+ * 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.
+ *
+*/
+
+
+import static java.io.File.createTempFile;
+import static java.util.logging.Level.INFO;
+
+import java.io.BufferedInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.PipedInputStream;
+import java.io.PipedOutputStream;
+import java.net.URI;
+import java.nio.charset.Charset;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.logging.Logger;
+
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBElement;
+import javax.xml.bind.JAXBException;
+import javax.xml.bind.Marshaller;
+import javax.xml.bind.Unmarshaller;
+
+import org.apache.taverna.scufl2.ucfpackage.impl.odfdom.pkg.OdfPackage;
+import org.apache.taverna.scufl2.ucfpackage.impl.odfdom.pkg.manifest.OdfFileEntry;
+import org.oasis_open.names.tc.opendocument.xmlns.container.Container;
+import org.oasis_open.names.tc.opendocument.xmlns.container.Container.RootFiles;
+import org.oasis_open.names.tc.opendocument.xmlns.container.ObjectFactory;
+import org.oasis_open.names.tc.opendocument.xmlns.container.RootFile;
+import org.w3c.dom.Document;
+
+
+public class UCFPackage implements Cloneable {
+	private static Logger logger = Logger.getLogger(UCFPackage.class.getName());
+	private static final String CONTAINER_XML = "META-INF/container.xml";
+	private static final Charset UTF_8 = Charset.forName("utf-8");
+	public static final String MIME_BINARY = "application/octet-stream";
+	public static final String MIME_TEXT_PLAIN = "text/plain";
+	public static final String MIME_TEXT_XML = "text/xml";
+	public static final String MIME_RDF = "application/rdf+xml";
+	public static final String MIME_EPUB = "application/epub+zip";
+	public static final String MIME_WORKFLOW_BUNDLE = "application/vnd.taverna.workflow-bundle";
+	public static final String MIME_DATA_BUNDLE = "application/vnd.taverna.data-bundle";
+	public static final String MIME_WORKFLOW_RUN_BUNDLE = "application/vnd.taverna.workflow-run-bundle";
+	public static final String MIME_SERVICE_BUNDLE = "application/vnd.taverna.service-bundle";
+
+	private static Charset ASCII = Charset.forName("ascii");
+	private OdfPackage odfPackage;
+	private static JAXBContext jaxbContext;
+	private JAXBElement<Container> containerXml;
+	private boolean createdContainerXml = false;
+	private static ObjectFactory containerFactory = new ObjectFactory();
+
+	public UCFPackage() throws IOException {
+		try {
+			odfPackage = OdfPackage.create();
+			parseContainerXML();
+		} catch (IOException e) {
+			throw e;
+		} catch (Exception e) {
+			throw new IOException("Could not create empty UCF Package", e);
+		}
+		// odfPackage.setMediaType(MIME_EPUB);
+	}
+
+	public UCFPackage(File containerFile) throws IOException {
+		open(containerFile);
+	}
+
+	protected void open(File containerFile) throws IOException {
+		try (BufferedInputStream stream = new BufferedInputStream(
+				new FileInputStream(containerFile))) {
+			open(stream);
+		}
+	}
+
+	public UCFPackage(InputStream inputStream) throws IOException {
+		open(inputStream);
+	}
+
+	protected void open(InputStream inputStream) throws IOException {
+		try {
+			odfPackage = OdfPackage.loadPackage(inputStream);
+			parseContainerXML();
+		} catch (IOException e) {
+			throw e;
+		} catch (Exception e) {
+			throw new IOException(
+					"Could not load UCF Package from input stream", e);
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	protected void parseContainerXML() throws IOException {
+		createdContainerXml = false;
+		InputStream containerStream = getResourceAsInputStream(CONTAINER_XML);
+		if (containerStream == null) {
+			// Make an empty containerXml
+			Container container = containerFactory.createContainer();
+			containerXml = containerFactory.createContainer(container);
+			createdContainerXml = true;
+			return;
+		}
+		try {
+			Unmarshaller unMarshaller = createUnMarshaller();
+			containerXml = (JAXBElement<Container>) unMarshaller
+					.unmarshal(containerStream);
+		} catch (JAXBException e) {
+			throw new IOException("Could not parse " + CONTAINER_XML, e);
+		}
+	}
+
+	public String getPackageMediaType() {
+		return odfPackage.getMediaType();
+	}
+
+	public void setPackageMediaType(String mediaType) {
+		if (mediaType == null || !mediaType.contains("/"))
+			throw new IllegalArgumentException("Invalid media type "
+					+ mediaType);
+		if (!ASCII.newEncoder().canEncode(mediaType))
+			throw new IllegalArgumentException("Media type must be ASCII: "
+					+ mediaType);
+		odfPackage.setMediaType(mediaType);
+	}
+
+	public void save(File packageFile) throws IOException {
+		File tempFile = createTempFile("." + packageFile.getName(), ".tmp",
+				packageFile.getCanonicalFile().getParentFile());
+		prepareAndSave(tempFile);
+		boolean renamed = tempFile.renameTo(packageFile);
+		if (!renamed && packageFile.exists() && tempFile.exists()) {
+			// Could happen on Windows
+			if (!packageFile.delete())
+				// Could have been permission problem
+				throw new IOException("Could not delete existing "
+						+ packageFile);
+			renamed = tempFile.renameTo(packageFile);
+		}
+		if (!renamed)
+			throw new IOException("Could not rename temp file " + tempFile
+					+ " to " + packageFile);
+	}
+
+	protected void prepareAndSave(File tempFile) throws IOException {
+		if (getPackageMediaType() == null)
+			throw new IllegalStateException("Package media type must be set");
+
+		// Write using temp file, and do rename in the end
+
+		try {
+			prepareContainerXML();
+			odfPackage.save(tempFile);
+		} catch (IOException e) {
+			throw e;
+		} catch (Exception e) {
+			throw new IOException("Could not save bundle to " + tempFile, e);
+		} finally {
+			odfPackage.close();
+		}
+
+		try {
+			open(tempFile);
+		} catch (Exception e) {
+			throw new IOException("Could not reload package from " + tempFile,
+					e);
+		}
+	}
+
+	protected void prepareContainerXML() throws IOException {
+		if (containerXml == null || createdContainerXml
+				&& containerXml.getValue().getRootFilesOrAny() == null)
+			return;
+
+		/* Check if we should prune <rootFiles> */
+		Iterator<Object> iterator = containerXml.getValue().getRootFilesOrAny()
+				.iterator();
+		boolean foundAlready = false;
+		while (iterator.hasNext()) {
+			Object anyOrRoot = iterator.next();
+			if (!(anyOrRoot instanceof JAXBElement))
+				continue;
+			@SuppressWarnings("rawtypes")
+			JAXBElement elem = (JAXBElement) anyOrRoot;
+			if (!elem.getDeclaredType().equals(RootFiles.class))
+				continue;
+			RootFiles rootFiles = (RootFiles) elem.getValue();
+			if (foundAlready
+					|| (rootFiles.getOtherAttributes().isEmpty() && rootFiles
+							.getAnyOrRootFile().isEmpty())) {
+				// Delete it!
+				System.err.println("Deleting unneccessary <rootFiles>");
+				iterator.remove();
+			}
+			foundAlready = true;
+		}
+
+		Marshaller marshaller;
+		try {
+			marshaller = createMarshaller();
+			// XMLStreamWriter xmlStreamWriter = XMLOutputFactory
+			// .newInstance().createXMLStreamWriter(outStream);
+			// xmlStreamWriter.setDefaultNamespace(containerElem.getName()
+			// .getNamespaceURI());
+			//
+			// xmlStreamWriter.setPrefix("dsig",
+			// "http://www.w3.org/2000/09/xmldsig#");
+			// xmlStreamWriter.setPrefix("xmlenc",
+			// "http://www.w3.org/2001/04/xmlenc#");
+			try (OutputStream outStream = odfPackage
+					.insertOutputStream(CONTAINER_XML)) {
+				// FIXME: Set namespace prefixes and default namespace
+				marshaller.setProperty("jaxb.formatted.output", true);
+				// TODO: Ensure using default namespace
+				marshaller.marshal(containerXml, outStream);
+			}
+		} catch (IOException e) {
+			throw e;
+		} catch (Exception e) {
+			throw new IOException("Could not parse " + CONTAINER_XML, e);
+		}
+	}
+
+	protected static synchronized Marshaller createMarshaller()
+			throws JAXBException {
+		return getJaxbContext().createMarshaller();
+	}
+
+	protected static synchronized Unmarshaller createUnMarshaller()
+			throws JAXBException {
+		return getJaxbContext().createUnmarshaller();
+	}
+
+	protected static synchronized JAXBContext getJaxbContext()
+			throws JAXBException {
+		if (jaxbContext == null)
+			jaxbContext = JAXBContext
+					.newInstance(
+							org.oasis_open.names.tc.opendocument.xmlns.container.ObjectFactory.class,
+							org.w3._2000._09.xmldsig_.ObjectFactory.class,
+							org.w3._2001._04.xmlenc_.ObjectFactory.class);
+		return jaxbContext;
+	}
+
+	public void addResource(String stringValue, String path, String mediaType)
+			throws IOException {
+		try {
+			odfPackage.insert(stringValue.getBytes(UTF_8), path, mediaType);
+		} catch (IOException e) {
+			throw e;
+		} catch (Exception e) {
+			throw new IOException("Could not add " + path, e);
+		}
+		parseContainerXML();
+	}
+
+	public void addResource(byte[] bytesValue, String path, String mediaType)
+			throws IOException {
+		try {
+			odfPackage.insert(bytesValue, path, mediaType);
+		} catch (IOException e) {
+			throw e;
+		} catch (Exception e) {
+			throw new IOException("Could not add " + path, e);
+		}
+		if (path.equals(CONTAINER_XML))
+			parseContainerXML();
+	}
+
+	public void addResource(Document document, String path, String mediaType)
+			throws IOException {
+		try {
+			odfPackage.insert(document, path, mediaType);
+		} catch (IOException e) {
+			throw e;
+		} catch (Exception e) {
+			throw new IOException("Could not add " + path, e);
+		}
+		if (path.equals(CONTAINER_XML))
+			parseContainerXML();
+	}
+
+	public void addResource(InputStream inputStream, String path,
+			String mediaType) throws IOException {
+		try {
+			odfPackage.insert(inputStream, path, mediaType);
+		} catch (IOException e) {
+			throw e;
+		} catch (Exception e) {
+			throw new IOException("Could not add " + path, e);
+		}
+		if (path.equals(CONTAINER_XML))
+			parseContainerXML();
+	}
+
+	public void addResource(URI uri, String path, String mediaType)
+			throws IOException {
+		try {
+			odfPackage.insert(uri, path, mediaType);
+		} catch (IOException e) {
+			throw e;
+		} catch (Exception e) {
+			throw new IOException("Could not add " + path, e);
+		}
+
+		if (path.equals(CONTAINER_XML))
+			parseContainerXML();
+	}
+
+	public String getResourceAsString(String path) throws IOException {
+		try {
+			return new String(odfPackage.getBytes(path), UTF_8);
+		} catch (IOException e) {
+			throw e;
+		} catch (Exception e) {
+			throw new IOException("Could not get " + path, e);
+		}
+	}
+
+	public byte[] getResourceAsBytes(String path) throws IOException {
+		try {
+			return odfPackage.getBytes(path);
+		} catch (IOException e) {
+			throw e;
+		} catch (Exception e) {
+			throw new IOException("Could not get " + path, e);
+		}
+	}
+
+	public InputStream getResourceAsInputStream(String path) throws IOException {
+		try {
+			return odfPackage.getInputStream(path);
+		} catch (IOException e) {
+			throw e;
+		} catch (Exception e) {
+			throw new IOException("Could not get " + path, e);
+		}
+	}
+
+	public Map<String, ResourceEntry> listResources() {
+		return listResources("", false);
+	}
+
+	public Map<String, ResourceEntry> listResources(String folderPath) {
+		return listResources(folderPath, false);
+	}
+
+	protected Map<String, ResourceEntry> listResources(String folderPath,
+			boolean recursive) {
+		if (!folderPath.isEmpty() && !folderPath.endsWith("/"))
+			folderPath = folderPath + "/";
+		HashMap<String, ResourceEntry> content = new HashMap<>();
+
+		for (Entry<String, OdfFileEntry> entry : odfPackage
+				.getManifestEntries().entrySet()) {
+			String entryPath = entry.getKey();
+			if (!entryPath.startsWith(folderPath))
+				continue;
+			String subPath = entryPath.substring(folderPath.length(),
+					entryPath.length());
+			if (subPath.isEmpty())
+				// The folder itself
+				continue;
+			int firstSlash = subPath.indexOf("/");
+			if (!recursive && firstSlash > -1
+					&& firstSlash < subPath.length() - 1)
+				/*
+				 * Children of a folder (note that we'll include the folder
+				 * itself which ends in /)
+				 */
+				continue;
+			content.put(subPath, new ResourceEntry(entry.getValue()));
+		}
+		return content;
+	}
+
+	public void removeResource(String path) {
+		if (!odfPackage.contains(path))
+			return;
+		if (path.endsWith("/"))
+			for (ResourceEntry childEntry : listResources(path).values())
+				removeResource(childEntry.getPath());
+		odfPackage.remove(path);
+	}
+
+	public class ResourceEntry {
+		private final String path;
+		private final long size;
+		private String mediaType;
+		private String version;
+
+		protected ResourceEntry(OdfFileEntry odfEntry) {
+			path = odfEntry.getPath();
+			size = odfEntry.getSize();
+			mediaType = odfEntry.getMediaType();
+			version = odfEntry.getVersion();
+		}
+
+		public String getPath() {
+			return path;
+		}
+
+		public long getSize() {
+			return size;
+		}
+
+		public String getMediaType() {
+			return mediaType;
+		}
+
+		public boolean isFolder() {
+			return path.endsWith("/");
+		}
+
+		public UCFPackage getUcfPackage() {
+			return UCFPackage.this;
+		}
+
+		@Override
+		public boolean equals(Object obj) {
+			if (!(obj instanceof ResourceEntry))
+				return false;
+			ResourceEntry other = (ResourceEntry) obj;
+
+			if (!getUcfPackage().equals(other.getUcfPackage()))
+				return false;
+			return getPath().equals(other.getPath());
+		}
+
+		@Override
+		public int hashCode() {
+			final int prime = 31;
+			int result = 1;
+			result = prime * result + getUcfPackage().hashCode();
+			result = prime * result + ((path == null) ? 0 : path.hashCode());
+			return result;
+		}
+
+		public String getVersion() {
+			return version;
+		}
+	}
+
+	public Map<String, ResourceEntry> listAllResources() {
+		return listResources("", true);
+	}
+
+	public void setRootFile(String path) {
+		setRootFile(path, null);
+	}
+
+	@SuppressWarnings("rawtypes")
+	public void setRootFile(String path, String version) {
+		ResourceEntry rootFile = getResourceEntry(path);
+		if (rootFile == null)
+			throw new IllegalArgumentException("Unknown resource: " + path);
+		odfPackage.getManifestEntries().get(path).setVersion(version);
+
+		Container container = containerXml.getValue();
+
+		RootFiles rootFiles = getRootFiles(container);
+		String mediaType = rootFile.getMediaType();
+		boolean foundExisting = false;
+		// Check any existing files for matching path/mime type
+		Iterator<Object> anyOrRootIt = rootFiles.getAnyOrRootFile().iterator();
+		while (anyOrRootIt.hasNext()) {
+			Object anyOrRoot = anyOrRootIt.next();
+			if (anyOrRoot instanceof JAXBElement)
+				anyOrRoot = ((JAXBElement) anyOrRoot).getValue();
+			if (!(anyOrRoot instanceof RootFile))
+				continue;
+			RootFile rootFileElem = (RootFile) anyOrRoot;
+			if (!rootFileElem.getFullPath().equals(path)
+					&& !rootFileElem.getMediaType().equals(mediaType))
+				// Different path and media type - ignore
+				continue;
+			if (foundExisting) {
+				// Duplicate path/media type, we'll remove it
+				anyOrRootIt.remove();
+				continue;
+			}
+			rootFileElem.setFullPath(rootFile.getPath());
+			if (mediaType != null)
+				rootFileElem.setMediaType(mediaType);
+
+			foundExisting = true;
+		}
+		if (!foundExisting) {
+			RootFile rootFileElem = containerFactory.createRootFile();
+			rootFileElem.setFullPath(rootFile.getPath());
+			rootFileElem.setMediaType(mediaType);
+			rootFiles.getAnyOrRootFile().add(
+					containerFactory
+							.createContainerRootFilesRootFile(rootFileElem));
+			// rootFiles.getAnyOrRootFile().add(rootFileElem);
+		}
+	}
+
+	protected RootFiles getRootFiles(Container container) {
+		for (Object o : container.getRootFilesOrAny()) {
+			if (o instanceof JAXBElement) {
+				@SuppressWarnings("rawtypes")
+				JAXBElement jaxbElement = (JAXBElement) o;
+				o = jaxbElement.getValue();
+			}
+			if (o instanceof RootFiles)
+				return (RootFiles) o;
+		}
+		// Not found - add it
+		RootFiles rootFiles = containerFactory.createContainerRootFiles();
+		container.getRootFilesOrAny().add(
+				containerFactory.createContainerRootFiles(rootFiles));
+		return rootFiles;
+	}
+
+	@SuppressWarnings("rawtypes")
+	public List<ResourceEntry> getRootFiles() {
+		ArrayList<UCFPackage.ResourceEntry> rootFiles = new ArrayList<>();
+		if (containerXml == null)
+			return rootFiles;
+
+		RootFiles rootFilesElem = getRootFiles(containerXml.getValue());
+		for (Object anyOrRoot : rootFilesElem.getAnyOrRootFile()) {
+			if (anyOrRoot instanceof JAXBElement)
+				anyOrRoot = ((JAXBElement) anyOrRoot).getValue();
+			if (!(anyOrRoot instanceof RootFile))
+				continue;
+			RootFile rf = (RootFile) anyOrRoot;
+			ResourceEntry entry = getResourceEntry(rf.getFullPath());
+			if (rf.getMediaType() != null
+					&& rf.getMediaType() != entry.mediaType)
+				// Override the mime type in the returned entry
+				entry.mediaType = rf.getMediaType();
+			rootFiles.add(entry);
+		}
+		return rootFiles;
+	}
+
+	public ResourceEntry getResourceEntry(String path) {
+		OdfFileEntry odfFileEntry = odfPackage.getManifestEntries().get(path);
+		if (odfFileEntry == null)
+			return null;
+		return new ResourceEntry(odfFileEntry);
+	}
+
+	@SuppressWarnings("rawtypes")
+	public void unsetRootFile(String path) {
+		Container container = containerXml.getValue();
+		RootFiles rootFiles = getRootFiles(container);
+		Iterator<Object> anyOrRootIt = rootFiles.getAnyOrRootFile().iterator();
+		while (anyOrRootIt.hasNext()) {
+			Object anyOrRoot = anyOrRootIt.next();
+			if (anyOrRoot instanceof JAXBElement)
+				anyOrRoot = ((JAXBElement) anyOrRoot).getValue();
+			if (!(anyOrRoot instanceof RootFile))
+				continue;
+			RootFile rootFileElem = (RootFile) anyOrRoot;
+			if (rootFileElem.getFullPath().equals(path))
+				anyOrRootIt.remove();
+		}
+	}
+
+	protected JAXBElement<Container> getContainerXML() {
+		return containerXml;
+	}
+
+	public void save(OutputStream output) throws IOException {
+		File tempFile = createTempFile("ucfpackage", ".tmp");
+		prepareAndSave(tempFile);
+
+		// Copy file to the output
+
+		// Note - Should use IOUtils, but we're trying to avoid external dependencies
+		try (InputStream inStream = new FileInputStream(tempFile)) {
+			byte[] buffer = new byte[8192];
+			int n = 0;
+			do {
+				output.write(buffer, 0, n);
+				n = inStream.read(buffer);
+			} while (n > -1);
+		} finally {
+			tempFile.delete();
+		}
+	}
+
+	public OutputStream addResourceUsingOutputStream(String path,
+			String mediaType) throws IOException {
+		if (path.equals(CONTAINER_XML))
+			// as we need to parse it after insertion, this must fail
+			throw new IllegalArgumentException("Can't add " + CONTAINER_XML
+					+ " using OutputStream");
+		try {
+			return odfPackage.insertOutputStream(path, mediaType);
+		} catch (IOException e) {
+			throw e;
+		} catch (Exception e) {
+			throw new IOException("Could not add " + path, e);
+		}
+	}
+
+	@Override
+	public UCFPackage clone() {
+		final PipedOutputStream outputStream = new PipedOutputStream();
+		try {
+			try (PipedInputStream inputStream = copyToOutputStream(outputStream)) {
+				return new UCFPackage(inputStream);
+			}
+		} catch (IOException e) {
+			throw new RuntimeException("Could not clone UCFPackage", e);
+		}
+	}
+
+	private PipedInputStream copyToOutputStream(
+			final PipedOutputStream outputStream) throws IOException {
+		PipedInputStream inputStream = new PipedInputStream(outputStream);
+		new Thread("Cloning " + this) {
+			@Override
+			public void run() {
+				try {
+					try {
+						save(outputStream);
+					} finally {
+						outputStream.close();
+					}
+				} catch (IOException e) {
+					logger.log(INFO,
+							"Could not save/close UCF package while cloning", e);
+				}
+			}
+		}.start();
+		return inputStream;
+	}
+
+	public String getRootFileVersion(String rootFile) {
+		return getResourceEntry(rootFile).getVersion();
+	}
+}