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/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* 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:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.skynet.core.artifact;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.net.URLEncoder;
import org.eclipse.osee.framework.core.exception.OseeArgumentException;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.core.exception.OseeExceptions;
import org.eclipse.osee.framework.core.exception.OseeStateException;
import org.eclipse.osee.framework.core.model.Branch;
import org.eclipse.osee.framework.core.model.cache.AbstractOseeCache;
import org.eclipse.osee.framework.jdk.core.util.GUID;
import org.eclipse.osee.framework.jdk.core.util.Lib;
import org.eclipse.osee.framework.jdk.core.util.Strings;
/**
* @author Roberto E. Escobar
*/
public final class BranchUtility {
public static String toFileName(Branch branch) throws OseeCoreException {
if (branch == null) {
throw new OseeArgumentException("branch cannot be null");
}
String branchGuid = branch.getGuid();
if (!GUID.isValid(branchGuid)) {
throw new OseeStateException("GUID for branch [%s] is invalid", branch.getId());
}
return encode(branchGuid);
}
private static String encode(String name) throws OseeCoreException {
String toReturn = "";
try {
toReturn = URLEncoder.encode(name, "UTF-8");
} catch (Exception ex) {
if (ex instanceof OseeCoreException) {
throw (OseeCoreException) ex;
} else {
OseeExceptions.wrapAndThrow(ex);
}
}
return toReturn;
}
public static Branch fromFileName(AbstractOseeCache<Branch> cache, String fileName) throws OseeCoreException {
if (cache == null) {
throw new OseeArgumentException("cache cannot be null");
}
if (!Strings.isValid(fileName)) {
throw new OseeArgumentException("file name cannot be null or empty");
}
Branch toReturn = null;
String branchGuid = decode(fileName);
if (GUID.isValid(branchGuid)) {
toReturn = cache.getByGuid(branchGuid);
if (toReturn == null) {
throw new OseeArgumentException("Unable to find branch matching guid [%s]", branchGuid);
}
} else {
int branchId = Integer.parseInt(Lib.getExtension(fileName));
toReturn = cache.getById(branchId);
if (toReturn == null) {
throw new OseeArgumentException("Unable to find branch matching id [%s]", branchId);
}
}
return toReturn;
}
private static String decode(String name) {
String toReturn = name;
try {
toReturn = URLDecoder.decode(name, "UTF-8");
} catch (UnsupportedEncodingException ex) {
// Do Nothing
}
return toReturn;
}
}
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