org.ebayopensource.turmeric.eclipse.codegen.utils.CodeGenUtil.java Source code

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Here is the source code for org.ebayopensource.turmeric.eclipse.codegen.utils.CodeGenUtil.java

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/*******************************************************************************
 * Copyright (c) 2006-2010 eBay Inc. All Rights Reserved.
 * 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
 *******************************************************************************/
package org.ebayopensource.turmeric.eclipse.codegen.utils;

import java.io.File;

import org.apache.commons.lang.StringUtils;

/**
 * Standard Utility class for Codegen. Contains common string based processing.
 * This is mainly used in the model transformer.
 * 
 * @author smathew
 * 
 */
public class CodeGenUtil {

    /**
     * Extracts the GIP value from the service interface name. Acts as a domain
     * wrapper over string utility class
     *
     * @param serviceInterface the service interface
     * @return the gIP from interface
     */
    public static String getGIPFromInterface(String serviceInterface) {
        return StringUtils.substringBeforeLast(serviceInterface, ".");
    }

    /**
     * Extracts the GIN value from the service interface name. Acts as a domain
     * wrapper over string utility class
     *
     * @param serviceInterface the service interface
     * @return the gIN from interface
     */
    public static String getGINFromInterface(String serviceInterface) {
        return StringUtils.substringAfterLast(serviceInterface, ".");
    }

    /**
     * Gets the java home.
     *
     * @return the java home
     */
    public static String getJavaHome() {
        return System.getProperty("java.home");
    }

    /**
     * Gets the jdk home.
     *
     * @return the jdk home
     */
    public static String getJdkHome() {
        final String javaHome = getJavaHome();

        if (StringUtils.isNotBlank(javaHome)) {
            final File dir = new File(javaHome);
            if (dir.exists() && dir.getName().equals("jre")) {
                return dir.getParent();
            } else {
                return javaHome;
            }
        }
        return null;
    }
}