Java tutorial
/* * Copyright 2014 Smartling, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this work except in compliance with the License. * You may obtain a copy of the License in the LICENSE file, or 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.smartling.cms.gateway.client.command; import org.apache.commons.lang3.builder.EqualsBuilder; import org.apache.commons.lang3.builder.HashCodeBuilder; import org.apache.commons.lang3.builder.ToStringBuilder; /** * Base for command class hierarchy, command channel. * * @author p.ivashkov */ public abstract class BaseCommand { public static enum Type { DISCONNECT(-2), AUTHENTICATION_ERROR(-1), AUTHENTICATION_SUCCESS(1), GET_HTML(2), GET_RESOURCE(3); private int value; private Type(int value) { this.value = value; } public int getValue() { return value; } } private final Type type; private final String id; private final String uri; protected BaseCommand(Type type) { this.type = type; this.uri = ""; this.id = ""; } protected BaseCommand(Type type, String id, String uri) { this.type = type; this.id = id; this.uri = uri; } abstract String getCommandName(); public Type getType() { return type; } public String getId() { return id; } public String getUri() { return uri; } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null || this.getClass() != obj.getClass()) return false; BaseCommand command = (BaseCommand) obj; return new EqualsBuilder().append(getId(), command.getId()).append(getUri(), command.getUri()).build(); } @Override public int hashCode() { return new HashCodeBuilder().append(getCommandName()).append(getId()).append(getUri()).build(); } public String toString() { return ToStringBuilder.reflectionToString(this); }; }