bundles/org.eclipse.jst.ws.jaxrs.core/src/org/eclipse/jst/ws/jaxrs/core/internal/jaxrslibraryregistry/impl/ArchiveFileImpl.java

/*******************************************************************************
 * Copyright (c) 2009, 2010 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 * IBM Corporation - initial API and implementation
 * yyyymmdd bug      Email and other contact information
 * -------- -------- -----------------------------------------------------------
 * 20091021   291954 ericdp@ca.ibm.com - Eric D. Peters, JAX-RS: Implement JAX-RS Facet
 * 20100420   309846 ericdp@ca.ibm.com - Eric D. Peters, Remove dead code related to e.p. pluginProvidedJaxrsLibraries
 *******************************************************************************/
package org.eclipse.jst.ws.jaxrs.core.internal.jaxrslibraryregistry.impl;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;

import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Platform;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.jst.ws.jaxrs.core.internal.JAXRSCorePlugin;
import org.eclipse.jst.ws.jaxrs.core.internal.Messages;
import org.eclipse.jst.ws.jaxrs.core.internal.jaxrsibraryregistry.ArchiveFile;
import org.eclipse.jst.ws.jaxrs.core.internal.jaxrsibraryregistry.JAXRSLibraryRegistryPackage;
import org.eclipse.jst.ws.jaxrs.core.internal.jaxrsibraryregistry.JAXRSLibrary;
import org.eclipse.jst.ws.jaxrs.core.internal.jaxrsibraryregistry.PluginProvidedJAXRSLibrary;
import org.eclipse.osgi.util.NLS;
import org.osgi.framework.Bundle;

/**
 * <!-- begin-user-doc --> An implementation of the model object '
 * <em><b>Archive File</b></em>'. <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 * <li>
 * {@link org.eclipse.jst.ws.jaxrs.core.internal.jaxrslibraryregistry.impl.ArchiveFileImpl#isRelativeToWorkspace
 * <em>Relative To Workspace</em>}</li>
 * <li>
 * {@link org.eclipse.jst.ws.jaxrs.core.internal.jaxrslibraryregistry.impl.ArchiveFileImpl#getSourceLocation
 * <em>Source Location</em>}</li>
 * <li>
 * {@link org.eclipse.jst.ws.jaxrs.core.internal.jaxrslibraryregistry.impl.ArchiveFileImpl#getRelativeDestLocation
 * <em>Relative Dest Location</em>}</li>
 * <li>
 * {@link org.eclipse.jst.ws.jaxrs.core.internal.jaxrslibraryregistry.impl.ArchiveFileImpl#getJAXRSLibrary
 * <em>JAXRS Library</em>}</li>
 * </ul>
 * </p>
 * 
 * @generated
 * 
 * @deprecated
 * 
 * <p>
 * <b>Provisional API - subject to change - do not use</b>
 * </p>
 */
public class ArchiveFileImpl extends EObjectImpl implements ArchiveFile {
	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */

	/**
	 * The default value of the '{@link #isRelativeToWorkspace()
	 * <em>Relative To Workspace</em>}' attribute. <!-- begin-user-doc --> <!--
	 * end-user-doc -->
	 * 
	 * @see #isRelativeToWorkspace()
	 * @generated
	 * @ordered
	 */
	protected static final boolean RELATIVE_TO_WORKSPACE_EDEFAULT = true;

	/**
	 * The cached value of the '{@link #isRelativeToWorkspace()
	 * <em>Relative To Workspace</em>}' attribute. <!-- begin-user-doc --> <!--
	 * end-user-doc -->
	 * 
	 * @see #isRelativeToWorkspace()
	 * @generated
	 * @ordered
	 */
	protected boolean relativeToWorkspace = RELATIVE_TO_WORKSPACE_EDEFAULT;

	/**
	 * The default value of the '{@link #getSourceLocation()
	 * <em>Source Location</em>}' attribute. <!-- begin-user-doc --> <!--
	 * end-user-doc -->
	 * 
	 * @see #getSourceLocation()
	 * @generated
	 * @ordered
	 */
	protected static final String SOURCE_LOCATION_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getSourceLocation()
	 * <em>Source Location</em>}' attribute. <!-- begin-user-doc --> <!--
	 * end-user-doc -->
	 * 
	 * @see #getSourceLocation()
	 * @generated
	 * @ordered
	 */
	protected String sourceLocation = SOURCE_LOCATION_EDEFAULT;

	/**
	 * The default value of the '{@link #getRelativeDestLocation()
	 * <em>Relative Dest Location</em>}' attribute. <!-- begin-user-doc --> <!--
	 * end-user-doc -->
	 * 
	 * @see #getRelativeDestLocation()
	 * @generated
	 * @ordered
	 */
	protected static final String RELATIVE_DEST_LOCATION_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getRelativeDestLocation()
	 * <em>Relative Dest Location</em>}' attribute. <!-- begin-user-doc --> <!--
	 * end-user-doc -->
	 * 
	 * @see #getRelativeDestLocation()
	 * @generated
	 * @ordered
	 */
	protected String relativeDestLocation = RELATIVE_DEST_LOCATION_EDEFAULT;

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	protected ArchiveFileImpl() {
		super();
	}

	/**
	 * <!-- begin-user-doc -->
	 * 
	 * @return the static eClass <!-- end-user-doc -->
	 * @generated
	 */
	protected EClass eStaticClass() {
		return JAXRSLibraryRegistryPackage.Literals.ARCHIVE_FILE;
	}

	/**
	 * <!-- begin-user-doc -->
	 * 
	 * @return the source location <!-- end-user-doc -->
	 * @generated
	 */
	public String getSourceLocation() {
		return sourceLocation;
	}

	/**
	 * <!-- begin-user-doc --> Enhanced to not only set the location but also to
	 * attempt to determine if the location passed is relative to the current
	 * workspace. If so, only the relative location is stored. If not, the full
	 * location as passed is stored and the relativeToWorkspace property is set
	 * to false. To override this behaviour and set the absolute location as
	 * passed regardless, call setRelativeToWorkspace(false) BEFORE calling this
	 * method.
	 * 
	 * @param newSourceLocation
	 * 
	 *            <!-- end-user-doc -->
	 * @generated NOT
	 */
	public void setSourceLocation(String newSourceLocation) {
		String oldSourceLocation = sourceLocation;
		if (relativeToWorkspace) {
			IWorkspaceRoot workspaceRoot = getWorkspaceRoot();
			if (workspaceRoot != null) {
				IPath wsRootPath = workspaceRoot.getLocation();
				IPath srcPath = new Path(newSourceLocation);
				if (workspaceRoot.findMember(srcPath) != null) {
					sourceLocation = newSourceLocation;
				} else if (wsRootPath.isPrefixOf(srcPath)) {
					int segmentsMatched = wsRootPath
							.matchingFirstSegments(srcPath);
					srcPath = srcPath.removeFirstSegments(segmentsMatched)
							.setDevice(null);
					sourceLocation = srcPath.toOSString();
				} else {
					sourceLocation = newSourceLocation;
					relativeToWorkspace = false;
				}
			}
		} else {
			sourceLocation = newSourceLocation;
		}
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					JAXRSLibraryRegistryPackage.ARCHIVE_FILE__SOURCE_LOCATION,
					oldSourceLocation, sourceLocation));
	}

	/**
	 * <!-- begin-user-doc -->
	 * 
	 * @return true if file is relative to workspace <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isRelativeToWorkspace() {
		return relativeToWorkspace;
	}

	/**
	 * <!-- begin-user-doc --> To override workspace-relative recognition
	 * behaviour, be sure to call this method with a false value BEFORE calling
	 * setLocation(String).
	 * 
	 * @param newRelativeToWorkspace
	 *            <!-- end-user-doc -->
	 * @generated
	 */
	public void setRelativeToWorkspace(boolean newRelativeToWorkspace) {
		boolean oldRelativeToWorkspace = relativeToWorkspace;
		relativeToWorkspace = newRelativeToWorkspace;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(
					this,
					Notification.SET,
					JAXRSLibraryRegistryPackage.ARCHIVE_FILE__RELATIVE_TO_WORKSPACE,
					oldRelativeToWorkspace, relativeToWorkspace));
	}

	/**
	 * <!-- begin-user-doc -->
	 * 
	 * @return the relative destination location <!-- end-user-doc -->
	 * @generated
	 */
	public String getRelativeDestLocation() {
		return relativeDestLocation;
	}

	/**
	 * <!-- begin-user-doc -->
	 * 
	 * @param newRelativeDestLocation
	 *            <!-- end-user-doc -->
	 * @generated
	 */
	public void setRelativeDestLocation(String newRelativeDestLocation) {
		String oldRelativeDestLocation = relativeDestLocation;
		relativeDestLocation = newRelativeDestLocation;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(
					this,
					Notification.SET,
					JAXRSLibraryRegistryPackage.ARCHIVE_FILE__RELATIVE_DEST_LOCATION,
					oldRelativeDestLocation, relativeDestLocation));
	}

	/**
	 * <!-- begin-user-doc -->
	 * 
	 * @return the JAXRS Library instance <!-- end-user-doc -->
	 * @generated
	 */
	public JAXRSLibrary getJAXRSLibrary() {
		if (eContainerFeatureID != JAXRSLibraryRegistryPackage.ARCHIVE_FILE__JAXRS_LIBRARY)
			return null;
		return (JAXRSLibrary) eContainer();
	}

	/**
	 * <!-- begin-user-doc -->
	 * 
	 * @param newJAXRSLibrary
	 * @param msgs
	 * @return NotificationChain <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetJAXRSLibrary(JAXRSLibrary newJAXRSLibrary,
			NotificationChain msgs) {
		msgs = eBasicSetContainer((InternalEObject) newJAXRSLibrary,
				JAXRSLibraryRegistryPackage.ARCHIVE_FILE__JAXRS_LIBRARY, msgs);
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * 
	 * @param newJAXRSLibrary
	 *            <!-- end-user-doc -->
	 * @generated
	 */
	public void setJAXRSLibrary(JAXRSLibrary newJAXRSLibrary) {
		if (newJAXRSLibrary != eInternalContainer()
				|| (eContainerFeatureID != JAXRSLibraryRegistryPackage.ARCHIVE_FILE__JAXRS_LIBRARY && newJAXRSLibrary != null)) {
			if (EcoreUtil.isAncestor(this, newJAXRSLibrary))
				throw new IllegalArgumentException(
						"Recursive containment not allowed for " + toString());
			NotificationChain msgs = null;
			if (eInternalContainer() != null)
				msgs = eBasicRemoveFromContainer(msgs);
			if (newJAXRSLibrary != null)
				msgs = ((InternalEObject) newJAXRSLibrary)
						.eInverseAdd(
								this,
								JAXRSLibraryRegistryPackage.JAXRS_LIBRARY__ARCHIVE_FILES,
								JAXRSLibrary.class, msgs);
			msgs = basicSetJAXRSLibrary(newJAXRSLibrary, msgs);
			if (msgs != null)
				msgs.dispatch();
		} else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					JAXRSLibraryRegistryPackage.ARCHIVE_FILE__JAXRS_LIBRARY,
					newJAXRSLibrary, newJAXRSLibrary));
	}

	/**
	 * <!-- begin-user-doc -->
	 * 
	 * @return the path <!-- end-user-doc -->
	 * @generated NOT
	 */
	public String getPath() {
		String path = null;
		String resolvedSourceLocation = getResolvedSourceLocation();
		if (resolvedSourceLocation != null) {
			int iPos = resolvedSourceLocation.lastIndexOf('/');
			if (iPos < 0) {
				iPos = resolvedSourceLocation.lastIndexOf('\\');
			}
			if (iPos < 1) {
				path = ""; //$NON-NLS-1$
			} else {
				path = resolvedSourceLocation.substring(0, iPos);
			}
		}
		return path;
	}

	/**
	 * <!-- begin-user-doc -->
	 * 
	 * @return the name <!-- end-user-doc -->
	 * @generated NOT
	 */
	public String getName() {
		String name = null;
		String resolvedSourceLocation = getResolvedSourceLocation();
		if (resolvedSourceLocation != null) {
			int iPos = resolvedSourceLocation.lastIndexOf('/');
			if (iPos < 0) {
				iPos = resolvedSourceLocation.lastIndexOf('\\');
			}
			if (iPos < 0 || iPos == resolvedSourceLocation.length() - 1) {
				name = resolvedSourceLocation;
			} else {
				name = resolvedSourceLocation.substring(iPos + 1);
			}
		}
		return name;
	}

	/**
	 * <!-- begin-user-doc -->
	 * 
	 * @return true if the archive file exists in the bundle <!-- end-user-doc
	 *         -->
	 * @generated NOT
	 */
	public boolean exists() {
		boolean exists = false;
		if (getJAXRSLibrary() instanceof PluginProvidedJAXRSLibrary && isRelativeToWorkspace()) {
			Bundle bundle = getBundle();
			if (bundle != null) {
				exists = bundle.getEntry(sourceLocation) != null;
			}
		} else {
			String resolvedSourceLocation = getResolvedSourceLocation();
			if (resolvedSourceLocation != null) {
				exists = new File(resolvedSourceLocation).exists();
			}
		}
		return exists;
	}

	/**
	 * <!-- begin-user-doc -->
	 * 
	 * @param object
	 * @return true if equal <!-- end-user-doc -->
	 * @generated NOT
	 */
	public boolean equals(Object object) {
		boolean equal = false;
		if (object instanceof ArchiveFile) {
			String resolvedSourceLocation = getResolvedSourceLocation();
			String objResolvedSourceLocation = ((ArchiveFile) object)
					.getResolvedSourceLocation();
			if (resolvedSourceLocation == null
					&& objResolvedSourceLocation == null) {
				equal = true;
			} else if (resolvedSourceLocation != null) {
				equal = resolvedSourceLocation
						.equals(objResolvedSourceLocation);
			}
		}
		return equal;
	}

	/**
	 * <!-- begin-user-doc -->
	 * 
	 * @return a the resolved source location hash or 0 if it is null <!--
	 *         end-user-doc -->
	 * @generated NOT
	 */
	public int hashCode() {
		return getResolvedSourceLocation() != null ? getResolvedSourceLocation()
				.hashCode()
				: 0;
	}

	/**
	 * <!-- begin-user-doc -->
	 * 
	 * @param baseDestLocation
	 * @return true if the copy is successful <!-- end-user-doc -->
	 * @generated NOT
	 */
	public boolean copyTo(String baseDestLocation) {
		boolean copied = false;
		InputStream in = null;
		OutputStream out = null;
		IPath outPath = new Path(baseDestLocation);
		if (relativeDestLocation != null) {
			outPath = outPath.append(relativeDestLocation);
		}
		outPath = outPath.append(getName());
		try {
			if (!outPath.toFile().exists()) {
				out = new FileOutputStream(outPath.toOSString());
			} else {
				return copied;
			}
			if (getJAXRSLibrary() instanceof PluginProvidedJAXRSLibrary) {
				Bundle bundle = getBundle();
				URL inURL = bundle.getEntry(sourceLocation);
				if (inURL != null) {
					in = inURL.openStream();
				} else {
					JAXRSCorePlugin
							.log(
									IStatus.ERROR,
									NLS
											.bind(
													Messages.ArchiveFileImpl_CannotLocatePluginRelativeFile,
													sourceLocation));
					return copied;
				}
			} else {
				in = new FileInputStream(getResolvedSourceLocation());
			}
			byte[] buf = new byte[1024];
			int len = 0;
			while ((len = in.read(buf)) > 0) {
				out.write(buf, 0, len);
			}
			copied = true;
		} catch (FileNotFoundException fnfe) {
			JAXRSCorePlugin.log(IStatus.ERROR,
					Messages.ArchiveFileImpl_CannotCopyFile, fnfe);
		} catch (IOException ioe) {
			JAXRSCorePlugin.log(IStatus.ERROR,
					Messages.ArchiveFileImpl_CannotCopyFile, ioe);
		} finally {
			try {
				if (in != null) {
					in.close();
				}
				if (out != null) {
					out.close();
				}
			} catch (IOException ioe) {
				JAXRSCorePlugin.log(IStatus.WARNING,
						Messages.ArchiveFileImpl_CannotCloseFile, ioe);
			}
		}
		return copied;
	}

	/**
	 * <!-- begin-user-doc -->
	 * 
	 * @return the resolved source location <!-- end-user-doc -->
	 * @generated NOT
	 */
	public String getResolvedSourceLocation() {
		String resolvedSourceLocation = null;
		/**
		 * The implementation to support PluginProvidedJAXRSLibrary assume the
		 * following. 1. Plugin provided JAXRS Library needs to be distributed
		 * as an expanded folder. 2. JARs for plugin provided JAXRS Library need
		 * to reside inside the folder mentioned in item 1 above. 3. Each JAR
		 * needs to specify a relative path for the folder mentioned in item 1
		 * above.
		 * 
		 * Fix for bug 144954.
		 */
		if (getJAXRSLibrary() instanceof PluginProvidedJAXRSLibrary) {
			PluginProvidedJAXRSLibrary library = (PluginProvidedJAXRSLibrary) getJAXRSLibrary();
			Bundle bundle = getBundle();
			if (bundle != null && isRelativeToWorkspace()) {
				// resolvedSourceLocation = appendSeparator(bundleLocation) +
				// sourceLocation;
				try {
					Path srcPath = new Path(sourceLocation);
					URL fileURL = FileLocator.find(bundle, srcPath, null);
					if (fileURL != null) {
						URL url = FileLocator.resolve(fileURL);
						resolvedSourceLocation = url.getPath();
					} else
						resolvedSourceLocation = sourceLocation;
				} catch (IOException e) {
					resolvedSourceLocation = sourceLocation;
				}
			} else {
				resolvedSourceLocation = sourceLocation;
			}
		} else {
			if (isRelativeToWorkspace()) {
				IWorkspaceRoot workspaceRoot = getWorkspaceRoot();
				if (workspaceRoot != null) {
					String workspaceLocation = workspaceRoot.getLocation()
							.toOSString();
					if (workspaceLocation != null) {
						resolvedSourceLocation = appendSeparator(workspaceLocation)
								+ sourceLocation;
					} else {
						resolvedSourceLocation = sourceLocation;
					}
				} else {
					resolvedSourceLocation = sourceLocation;
				}
			} else {
				resolvedSourceLocation = sourceLocation;
			}
		}
		return resolvedSourceLocation;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public NotificationChain eInverseAdd(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
		case JAXRSLibraryRegistryPackage.ARCHIVE_FILE__JAXRS_LIBRARY:
			if (eInternalContainer() != null)
				msgs = eBasicRemoveFromContainer(msgs);
			return basicSetJAXRSLibrary((JAXRSLibrary) otherEnd, msgs);
		}
		return super.eInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public NotificationChain eInverseRemove(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
		case JAXRSLibraryRegistryPackage.ARCHIVE_FILE__JAXRS_LIBRARY:
			return basicSetJAXRSLibrary(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * 
	 * @param msgs
	 * @return NotificationChain <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eBasicRemoveFromContainerFeature(
			NotificationChain msgs) {
		switch (eContainerFeatureID) {
		case JAXRSLibraryRegistryPackage.ARCHIVE_FILE__JAXRS_LIBRARY:
			return eInternalContainer().eInverseRemove(this,
					JAXRSLibraryRegistryPackage.JAXRS_LIBRARY__ARCHIVE_FILES,
					JAXRSLibrary.class, msgs);
		}
		return super.eBasicRemoveFromContainerFeature(msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * 
	 * @param featureID
	 * @param resolve
	 * @param coreType
	 * @return <!-- end-user-doc -->
	 * @generated
	 */
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
		case JAXRSLibraryRegistryPackage.ARCHIVE_FILE__RELATIVE_TO_WORKSPACE:
			return isRelativeToWorkspace() ? Boolean.TRUE : Boolean.FALSE;
		case JAXRSLibraryRegistryPackage.ARCHIVE_FILE__SOURCE_LOCATION:
			return getSourceLocation();
		case JAXRSLibraryRegistryPackage.ARCHIVE_FILE__RELATIVE_DEST_LOCATION:
			return getRelativeDestLocation();
		case JAXRSLibraryRegistryPackage.ARCHIVE_FILE__JAXRS_LIBRARY:
			return getJAXRSLibrary();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * 
	 * @param featureID
	 * @param newValue
	 *            <!-- end-user-doc -->
	 * @generated
	 */
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
		case JAXRSLibraryRegistryPackage.ARCHIVE_FILE__RELATIVE_TO_WORKSPACE:
			setRelativeToWorkspace(((Boolean) newValue).booleanValue());
			return;
		case JAXRSLibraryRegistryPackage.ARCHIVE_FILE__SOURCE_LOCATION:
			setSourceLocation((String) newValue);
			return;
		case JAXRSLibraryRegistryPackage.ARCHIVE_FILE__RELATIVE_DEST_LOCATION:
			setRelativeDestLocation((String) newValue);
			return;
		case JAXRSLibraryRegistryPackage.ARCHIVE_FILE__JAXRS_LIBRARY:
			setJAXRSLibrary((JAXRSLibrary) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public void eUnset(int featureID) {
		switch (featureID) {
		case JAXRSLibraryRegistryPackage.ARCHIVE_FILE__RELATIVE_TO_WORKSPACE:
			setRelativeToWorkspace(RELATIVE_TO_WORKSPACE_EDEFAULT);
			return;
		case JAXRSLibraryRegistryPackage.ARCHIVE_FILE__SOURCE_LOCATION:
			setSourceLocation(SOURCE_LOCATION_EDEFAULT);
			return;
		case JAXRSLibraryRegistryPackage.ARCHIVE_FILE__RELATIVE_DEST_LOCATION:
			setRelativeDestLocation(RELATIVE_DEST_LOCATION_EDEFAULT);
			return;
		case JAXRSLibraryRegistryPackage.ARCHIVE_FILE__JAXRS_LIBRARY:
			setJAXRSLibrary((JAXRSLibrary) null);
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case JAXRSLibraryRegistryPackage.ARCHIVE_FILE__RELATIVE_TO_WORKSPACE:
			return relativeToWorkspace != RELATIVE_TO_WORKSPACE_EDEFAULT;
		case JAXRSLibraryRegistryPackage.ARCHIVE_FILE__SOURCE_LOCATION:
			return SOURCE_LOCATION_EDEFAULT == null ? sourceLocation != null
					: !SOURCE_LOCATION_EDEFAULT.equals(sourceLocation);
		case JAXRSLibraryRegistryPackage.ARCHIVE_FILE__RELATIVE_DEST_LOCATION:
			return RELATIVE_DEST_LOCATION_EDEFAULT == null ? relativeDestLocation != null
					: !RELATIVE_DEST_LOCATION_EDEFAULT
							.equals(relativeDestLocation);
		case JAXRSLibraryRegistryPackage.ARCHIVE_FILE__JAXRS_LIBRARY:
			return getJAXRSLibrary() != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * Gets the Bundle instance by parent PluginProvidedJAXRSLibrary instance's
	 * pluginID property, if and only if the parent JAXRSLibrary instance IS a
	 * PluginProvidedJAXRSLibrary, else returns null.
	 * 
	 * @return Bundle instance, or null if not located or applicable
	 */
	protected Bundle getBundle() {
		Bundle bundle = null;
		if (getJAXRSLibrary() instanceof PluginProvidedJAXRSLibrary) {
			String pluginID = ((PluginProvidedJAXRSLibrary) getJAXRSLibrary())
					.getPluginID();
			if (pluginID != null) {
				bundle = Platform.getBundle(pluginID);
			}
		}
		return bundle;
	}

	/**
	 * Gets the IWorkspaceRoot instance.
	 * 
	 * @return IWorkspaceRoot instance
	 */
	protected IWorkspaceRoot getWorkspaceRoot() {
		IWorkspaceRoot workspaceRoot = null;
		IWorkspace workspace = ResourcesPlugin.getWorkspace();
		if (workspace != null) {
			workspaceRoot = workspace.getRoot();
		}
		return workspaceRoot;
	}

	/**
	 * @param path
	 * @return the the path string with invalid path separators correctly fixed
	 */
	protected String appendSeparator(String path) {
		String newPath = null;
		if (!path.endsWith("\\") && !path.endsWith("/")) { //$NON-NLS-1$ //$NON-NLS-2$
			newPath = path + System.getProperty("file.separator"); //$NON-NLS-1$
		} else {
			newPath = path;
		}
		return newPath;
	}

	/**
	 * <!-- begin-user-doc -->
	 * 
	 * @return the string representation of this archive file <!-- end-user-doc
	 *         -->
	 * @generated
	 */
	public String toString() {
		if (eIsProxy())
			return super.toString();

		StringBuffer result = new StringBuffer(super.toString());
		result.append(" (RelativeToWorkspace: ");
		result.append(relativeToWorkspace);
		result.append(", SourceLocation: ");
		result.append(sourceLocation);
		result.append(", RelativeDestLocation: ");
		result.append(relativeDestLocation);
		result.append(')');
		return result.toString();
	}

} // ArchiveFileImpl