Java tutorial
/* * * This is a simple Content Management System (CMS) * Copyright (C) 2010 Imran M Yousuf (imyousuf@smartitengineering.com) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.smartitengineering.cms.spi.impl.content.template.persistent; import com.smartitengineering.cms.spi.impl.hbase.Utils; import com.smartitengineering.dao.impl.hbase.spi.Externalizable; import java.io.DataInput; import java.io.DataOutput; import java.io.IOException; import org.apache.commons.lang.StringUtils; /** * * @author imyousuf */ public class TemplateId implements Externalizable, Comparable<TemplateId> { private String id; @Override public void writeExternal(DataOutput output) throws IOException { output.write(org.apache.commons.codec.binary.StringUtils.getBytesUtf8(toString())); } @Override public void readExternal(DataInput input) throws IOException, ClassNotFoundException { String idString = Utils.readStringInUTF8(input); if (StringUtils.isBlank(idString)) { throw new IOException("No content!"); } setId(idString); } public String getId() { return id; } public void setId(String id) { this.id = id; } @Override public String toString() { return getId(); } @Override public int compareTo(TemplateId o) { if (o == null) { return 1; } if (StringUtils.equals(id, o.id)) { return 0; } if (id != null) { return id.compareTo(o.id); } return -1; } }