Java tutorial
package com.tobedevoured.modelcitizen.erector; /** * 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. */ import org.apache.commons.lang.builder.ToStringBuilder; /** * Command used to control injection of values into the model */ public abstract class Command { private final String command; /** * Skip all injection */ public static final Command SKIP_INJECTION = new Command("skip-injection") { }; /** * Skip reference injection */ public static final Command SKIP_REFERENCE_INJECTION = new Command("skip-reference-injection") { }; /** * Skip blueprint injection */ public static final Command SKIP_BLUEPRINT_INJECTION = new Command("skip-blueprint-injection") { }; public String getCommand() { return command; } protected Command(String command) { this.command = command; } @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((command == null) ? 0 : command.hashCode()); return result; } @Override public boolean equals(Object obj) { if (this == obj) { return true; } if (obj == null) { return false; } if (getClass() != obj.getClass()) { return false; } Command other = (Command) obj; if (command == null) { if (other.command != null) { return false; } } else if (!command.equals(other.command)) { return false; } return true; } public String toString() { return new ToStringBuilder(this).append("command", command).toString(); } }