edu.mayo.cts2.framework.core.util.EncodingUtils.java Source code

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Here is the source code for edu.mayo.cts2.framework.core.util.EncodingUtils.java

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/*
 * Copyright: (c) 2004-2011 Mayo Foundation for Medical Education and 
 * Research (MFMER). All rights reserved. MAYO, MAYO CLINIC, and the
 * triple-shield Mayo logo are trademarks and service marks of MFMER.
 *
 * Except as contained in the copyright notice above, or as used to identify 
 * MFMER as the author of this software, the trade names, trademarks, service
 * marks, or product names of the copyright holder shall not be used in
 * advertising, promotion or otherwise in connection with this software without
 * prior written authorization of the copyright holder.
 *
 * Licensed 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 edu.mayo.cts2.framework.core.util;

import org.springframework.util.StringUtils;

import edu.mayo.cts2.framework.model.core.ScopedEntityName;
import edu.mayo.cts2.framework.model.core.URIAndEntityName;

/**
 * The Class SdkUtils.
 *
 * @author <a href="mailto:kevin.peterson@mayo.edu">Kevin Peterson</a>
 */
public class EncodingUtils {

    private static final String ESCAPE_CHAR = "%3A";
    private static final String SCOPED_ENTITY_NAME_SEPERATOR = ":";

    /**
     * Encode scoped entity name.
     *
     * @param name the name
     * @return the string
     */
    public static String encodeScopedEntityName(ScopedEntityName name) {
        return encodeColon(name.getNamespace()) + SCOPED_ENTITY_NAME_SEPERATOR + encodeColon(name.getName());
    }

    public static String encodeScopedEntityName(URIAndEntityName name) {
        return encodeColon(name.getNamespace()) + SCOPED_ENTITY_NAME_SEPERATOR + encodeColon(name.getName());
    }

    /**
     * Encode colon.
     *
     * @param text the text
     * @return the string
     */
    private static String encodeColon(String text) {
        return text.replaceAll(SCOPED_ENTITY_NAME_SEPERATOR, ESCAPE_CHAR);
    }

    /**
     * Decode entity name.
     *
     * @param text the text
     * @return the scoped entity name
     */
    public static ScopedEntityName decodeEntityName(String text) {
        ScopedEntityName scopedName = new ScopedEntityName();
        String[] name = text.split(":");
        if (name.length == 1) {
            name = new String[] { null, text };
        }

        scopedName.setNamespace(StringUtils.replace(name[0], ESCAPE_CHAR, SCOPED_ENTITY_NAME_SEPERATOR));
        scopedName.setName(StringUtils.replace(name[1], ESCAPE_CHAR, SCOPED_ENTITY_NAME_SEPERATOR));

        return scopedName;
    }
}