Target Explorer: Remove redundant class

URIKeyMapPersistenceDelegate.java.

1 files changed, 0 insertions, 235 deletions

diff --git a/target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem.core/src/org/eclipse/tcf/te/tcf/filesystem/core/internal/utils/URIKeyMapPersistenceDelegate.java b/target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem.core/src/org/eclipse/tcf/te/tcf/filesystem/core/internal/utils/URIKeyMapPersistenceDelegate.java
deleted file mode 100644
index a940eff57..000000000
--- a/target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem.core/src/org/eclipse/tcf/te/tcf/filesystem/core/internal/utils/URIKeyMapPersistenceDelegate.java
+++ /dev/null
@@ -1,235 +0,0 @@
-/*******************************************************************************

- * Copyright (c) 2012 Wind River Systems, Inc. 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:

- * Wind River Systems - initial API and implementation

- *******************************************************************************/

-package org.eclipse.tcf.te.tcf.filesystem.core.internal.utils;

-

-import java.io.IOException;

-import java.net.URI;

-import java.util.HashMap;

-import java.util.Map;

-import java.util.Map.Entry;

-import java.util.concurrent.atomic.AtomicReference;

-

-import org.eclipse.core.runtime.Assert;

-import org.eclipse.core.runtime.ISafeRunnable;

-import org.eclipse.core.runtime.Platform;

-import org.eclipse.core.runtime.QualifiedName;

-import org.eclipse.core.runtime.SafeRunner;

-import org.eclipse.core.runtime.content.IContentType;

-import org.eclipse.tcf.te.runtime.persistence.AbstractGsonMapPersistenceDelegate;

-

-/**

- * The persistence delegate to persist or restore a map whose keys are URIs.

- */

-public class URIKeyMapPersistenceDelegate extends AbstractGsonMapPersistenceDelegate {

-

-	/*

-	 * (non-Javadoc)

-	 * @see org.eclipse.tcf.te.runtime.persistence.interfaces.IPersistenceDelegate#getPersistedClass(java.lang.Object)

-	 */

-	@Override

-	public Class<?> getPersistedClass(Object context) {

-		return Map.class;

-	}

-

-	/*

-	 * (non-Javadoc)

-	 * @see org.eclipse.tcf.te.runtime.persistence.AbstractGsonMapPersistenceDelegate#toMap(java.lang.Object)

-	 */

-	@SuppressWarnings("unchecked")

-	@Override

-	protected Map<String, Object> toMap(Object context) throws IOException {

-		Map<URI, ?> attrs = (Map<URI, ?>) context;

-		Map<String, Object> result = new HashMap<String, Object>();

-		if (attrs != null) {

-			for (Entry<URI, ?> entry : attrs.entrySet()) {

-				Object object = entry.getValue();

-				if (object instanceof URI) {

-					String value = "uri:" + object.toString(); //$NON-NLS-1$

-					result.put(entry.getKey().toString(), value);

-				}

-				else if (object instanceof IContentType) {

-					String value = "contenttype:" + ((IContentType) object).getId(); //$NON-NLS-1$

-					result.put(entry.getKey().toString(), value);

-				}

-				else if(object instanceof FileState) {

-					Map<String, Object> value = digest2map((FileState)object);

-					result.put(entry.getKey().toString(), value);

-				}

-				else if (object instanceof Map) {

-					Map<QualifiedName, String> map = (Map<QualifiedName, String>) object;

-					Map<String, Object> valueMap = qNames2Map(map);

-					result.put(entry.getKey().toString(), valueMap);

-				}

-				else {

-					result.put(entry.getKey().toString(), object);

-				}

-			}

-		}

-		return result;

-	}

-

-	/**

-	 * Translate the specified map whose keys are QualifiedNames to a

-	 * map whose keys are strings.

-	 *

-	 * @param map The map to be translated.

-	 * @return a map with string keys.

-	 */

-	private Map<String, Object> qNames2Map(Map<QualifiedName, String> map) {

-		Map<String, Object> result = new HashMap<String, Object>();

-		result.put("map.type", "QNames");  //$NON-NLS-1$//$NON-NLS-2$

-		for (Entry<QualifiedName, String> entry : map.entrySet()) {

-			result.put(entry.getKey().toString(), entry.getValue());

-		}

-		return result;

-	}

-

-	/*

-	 * (non-Javadoc)

-	 * @see org.eclipse.tcf.te.runtime.persistence.AbstractGsonMapPersistenceDelegate#fromMap(java.util.Map, java.lang.Object)

-	 */

-	@SuppressWarnings("unchecked")

-	@Override

-	protected Object fromMap(Map<String, Object> map, Object context) throws IOException {

-		if (context == null) {

-			context = new HashMap<URI, Object>();

-		}

-		Map<URI, Object> result = (Map<URI, Object>) context;

-		for (Entry<String, Object> entry : map.entrySet()) {

-			Object value = entry.getValue();

-			URI uri = toURI(entry.getKey());

-			Assert.isNotNull(uri);

-			if (value instanceof String) {

-				String string = (String) value;

-				Object object = null;

-				if (string.startsWith("uri:")) { //$NON-NLS-1$

-					string = string.substring("uri:".length()); //$NON-NLS-1$

-					object = toURI(string);

-					Assert.isNotNull(object);

-					result.put(uri, object);

-				}

-				else if (string.startsWith("contenttype:")) { //$NON-NLS-1$

-					string = string.substring("contenttype:".length()); //$NON-NLS-1$

-					object = Platform.getContentTypeManager().getContentType(string);

-					result.put(uri, object);

-				}

-			}

-			else if (value instanceof Map) {

-				Map<String, ?> vMap = (Map<String, ?>) value;

-				if("QNames".equals(vMap.get("map.type"))){  //$NON-NLS-1$//$NON-NLS-2$

-					Map<QualifiedName, String> valueMap = toQNameMap((Map<String, String>) value);

-					result.put(uri, valueMap);

-				}

-				else if("Digest".equals(vMap.get("map.type"))) {  //$NON-NLS-1$//$NON-NLS-2$

-					FileState digest = map2digest((Map<String, Object>)value);

-					result.put(uri, digest);

-				}

-			}

-			else {

-				result.put(uri, value);

-			}

-		}

-		return result;

-	}

-

-	private FileState map2digest(Map<String, Object> value) {

-		byte[] base_digest = string2digest((String) value.get("base")); //$NON-NLS-1$

-		byte[] cache_digest = string2digest((String) value.get("cache")); //$NON-NLS-1$

-		byte[] target_digest = string2digest((String) value.get("target")); //$NON-NLS-1$

-		Number number = (Number) value.get("mtime"); //$NON-NLS-1$

-		long mtime = number.longValue();

-		return new FileState(mtime, cache_digest, target_digest, base_digest);

-    }

-

-	private Map<String, Object> digest2map(FileState digest) {

-		Map<String, Object> map = new HashMap<String, Object>();

-		map.put("map.type", "Digest");  //$NON-NLS-1$//$NON-NLS-2$

-		map.put("base", digest2string(digest.getBaseDigest())); //$NON-NLS-1$

-		map.put("cache", digest2string(digest.getCacheDigest())); //$NON-NLS-1$

-		map.put("target", digest2string(digest.getTargetDigest())); //$NON-NLS-1$

-		map.put("mtime", Long.valueOf(digest.getCacheMTime())); //$NON-NLS-1$

-		return map;

-    }

-

-	private String digest2string(byte[] digest) {

-		if(digest != null && digest.length > 0) {

-			StringBuilder buffer = new StringBuilder();

-			for (int i = 0; i < digest.length; i++) {

-				int d = digest[i] & 0xff;

-				String sByte = Integer.toHexString(d);

-				while(sByte.length() < 2) sByte = "0"+sByte; //$NON-NLS-1$

-				buffer.append(sByte.toLowerCase());

-			}

-			return buffer.toString();

-		}

-	    return ""; //$NON-NLS-1$

-	}

-

-	private byte[] string2digest(String string) {

-		if(string != null && string.length() > 0) {

-			int count = string.length() / 2;

-			byte[] digest = new byte[count];

-			for (int i = 0; i < count; i++) {

-				try {

-					String seg = string.substring(2*i, 2*(i + 1));

-					int d = Integer.parseInt(seg, 16);

-					digest[i] = (byte)d;

-				}

-				catch (Exception e) {

-				}

-			}

-			return digest;

-		}

-	    return new byte[0];

-    }

-

-	/**

-	 * Translate the specified map with string keys to a map whose keys are

-	 * qualified names.

-	 *

-	 * @param strMap The map with string keys.

-	 * @return A map with qualified names as keys.

-	 */

-	private Map<QualifiedName, String> toQNameMap(Map<String, String> strMap) {

-		Map<QualifiedName, String> result = new HashMap<QualifiedName, String>();

-		for (Entry<String, String> entry : strMap.entrySet()) {

-			int dot = entry.getKey().lastIndexOf(":"); //$NON-NLS-1$

-			String qualifier = null;

-			String local = entry.getKey();

-			if(dot != -1) {

-				qualifier = entry.getKey().substring(0, dot);

-				local = entry.getKey().substring(dot + 1);

-			}

-			QualifiedName name = new QualifiedName(qualifier, local);

-			result.put(name,  strMap.get(entry.getKey()));

-		}

-		return result;

-	}

-

-	/**

-	 * Convert the string to a URI.

-	 *

-	 * @param string The string to be converted.

-	 * @return the URI or null if there're issues when parsing.

-	 */

-	private URI toURI(final String string) {

-		final AtomicReference<URI> ref = new AtomicReference<URI>();

-		SafeRunner.run(new ISafeRunnable(){

-			@Override

-            public void handleException(Throwable exception) {

-				// Ignore on purpose.

-            }

-			@Override

-            public void run() throws Exception {

-				ref.set(new URI(string));

-            }});

-		return ref.get();

-	}

-}