org.codelabor.system.remoting.strategies.TransactionIdStrategy.java Source code

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Here is the source code for org.codelabor.system.remoting.strategies.TransactionIdStrategy.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.codelabor.system.remoting.strategies;

import java.text.SimpleDateFormat;
import java.util.Locale;

import org.apache.commons.lang.RandomStringUtils;

import anyframe.common.util.StringUtil;
import anyframe.core.idgen.IdGenerationStrategy;

/**
 * @author Sang Jae Shin
 * 
 */
public class TransactionIdStrategy implements IdGenerationStrategy {
    private String prefix;
    private String dateAndTimePattern;
    private int cipers;
    private char fillChar;

    public int getCipers() {
        return cipers;
    }

    public void setCipers(int cipers) {
        this.cipers = cipers;
    }

    public char getFillChar() {
        return fillChar;
    }

    public void setFillChar(char fillChar) {
        this.fillChar = fillChar;
    }

    public String getProcessId() {
        return RandomStringUtils.randomNumeric(8);
    }

    public String getDateAndTimePattern() {
        return dateAndTimePattern;
    }

    public void setDateAndTimePattern(String dateAndTimePattern) {
        this.dateAndTimePattern = dateAndTimePattern;
    }

    public String getPrefix() {
        return prefix;
    }

    public void setPrefix(String prefix) {
        this.prefix = prefix;
    }

    public String makeId(String originalId) {
        SimpleDateFormat dateAndTimeFormat = new SimpleDateFormat(dateAndTimePattern, Locale.getDefault());
        String dateAndTimeString = dateAndTimeFormat.format(System.currentTimeMillis());
        StringBuilder stringBuilder = new StringBuilder();
        stringBuilder.append(prefix);
        stringBuilder.append(getProcessId());
        stringBuilder.append(dateAndTimeString.substring(0, 12));
        stringBuilder.append(dateAndTimeString.substring(13, 15));
        stringBuilder.append(StringUtil.fillString(originalId, fillChar, cipers));
        return stringBuilder.toString();
    }
}