commons/marmotta-sesame-tools/marmotta-rio-rss/src/ext/java/com/sun/syndication/feed/module/impl/ModuleUtils.java

/*
 * Copyright 2004 Sun Microsystems, Inc.
 *
 * 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 com.sun.syndication.feed.module.impl;

import com.sun.syndication.feed.module.Module;

import java.util.ArrayList;
import java.util.List;

/**
 */
public class ModuleUtils {

    public static List<Module> cloneModules(List<Module> modules) {
        List<Module> cModules = null;
        if (modules!=null) {
            cModules = new ArrayList<>();
            for (Module module : modules) {
                try {
                    Module c = (Module) module.clone();
                    cModules.add(c);
                }
                catch (Exception ex) {
                    throw new RuntimeException("Cloning modules "+module.getUri(),ex);
                }
            }
        }
        return cModules;
    }

    /**
     * 
     *
     * @since 1.5 Changed to return the first, not the last.
     * 
     * @param modules
     * @param uri
     * @return
     */
    public static Module getModule(List<Module> modules,String uri) {
        Module module = null;
        for (int i=0;  modules!=null && i<modules.size();i++) {
            module = modules.get(i);
            if (module.getUri().equals(uri)) {
                return module;
            }
        }
        return null;
    }

}