architecture.ee.web.attachment.AbstractAttachmentManager.java Source code

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Here is the source code for architecture.ee.web.attachment.AbstractAttachmentManager.java

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/*
 * Copyright 2012, 2013 Donghyuck, Son
 *
 * 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 architecture.ee.web.attachment;

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

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import architecture.common.event.api.EventPublisher;
import architecture.common.event.api.EventSource;

public abstract class AbstractAttachmentManager implements EventSource {

    protected Log log = LogFactory.getLog(getClass());

    private EventPublisher eventPublisher;

    public EventPublisher getEventPublisher() {
        return eventPublisher;
    }

    public void setEventPublisher(EventPublisher eventPublisher) {
        this.eventPublisher = eventPublisher;
    }

    protected static String listToString(List<String> list) {
        StringBuilder sb = new StringBuilder();
        for (String element : list) {
            sb.append(element).append(",");
        }
        return sb.toString();
    }

    protected static List<String> stringToList(String string) {
        List<String> list = new ArrayList<String>();
        if (string != null) {
            for (StringTokenizer tokens = new StringTokenizer(string, ","); tokens.hasMoreTokens(); list
                    .add(tokens.nextToken()))
                ;
        }
        return list;
    }

}