ConverterUtils.java

package org.springframework.roo.addon.cloud.foundry.converter;

/**
 * Utility methods for use by converters.
 * 
 * @author Andrew Swan
 * @since 1.2.0
 */
public final class ConverterUtils {

    /**
     * Returns the value of the given option from the given command line
     * 
     * @param option the option whose value to retrieve
     * @param buffer the command line to parse; can't be <code>null</code>
     * @return <code>null</code> if that option isn't present or doesn't have a
     *         value
     */
    public static String getOptionValue(final String option, final String buffer) {
        final String[] words = buffer.split(" ");
        for (int i = 0; i < words.length; i++) {
            if (words[i].equals("--" + option) && i + 1 < words.length) {
                return words[i + 1];
            }
        }
        return null;
    }

    /**
     * Constructor is private to prevent instantiation
     */
    private ConverterUtils() {
        // Empty
    }
}