stack/core/src/main/java/org/apache/usergrid/locking/LockPathBuilder.java

/*
 * 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.usergrid.locking;


import java.util.UUID;


/**
 * Helper class that contains the logic to build a lock path
 *
 * @author eanuff
 */
public class LockPathBuilder {

    private static final String SLASH = "/";


    /** Build a string path for this lock */
    public static String buildPath( UUID applicationId, String... path ) {
        StringBuilder builder = new StringBuilder();
        builder.append( SLASH );
        builder.append( applicationId.toString() );

        for ( String element : path ) {
            builder.append( SLASH );
            builder.append( element );
        }
        return builder.toString();
    }


    /**
     * Build a string path for this lock
     *
     * @param The binary value to append to the end of the lock path
     * @param path The values to prepend to build path
     */
    public static String buildPath( String binaryValue, String... path ) {

        StringBuilder builder = new StringBuilder();

        for ( String element : path ) {
            builder.append( SLASH );
            builder.append( element );
        }

        builder.append( SLASH );
        builder.append( binaryValue );

        builder.deleteCharAt( 0 );

        return builder.toString();
    }
}