001 /* 002 * Jpkg - Java library and tools for operating system package creation. 003 * 004 * Copyright (c) 2007 Three Rings Design, Inc. 005 * All rights reserved. 006 * 007 * Redistribution and use in source and binary forms, with or without 008 * modification, are permitted provided that the following conditions 009 * are met: 010 * 1. Redistributions of source code must retain the above copyright 011 * notice, this list of conditions and the following disclaimer. 012 * 2. Redistributions in binary form must reproduce the above copyright 013 * notice, this list of conditions and the following disclaimer in the 014 * documentation and/or other materials provided with the distribution. 015 * 3. Neither the name of the copyright owner nor the names of contributors 016 * may be used to endorse or promote products derived from this software 017 * without specific prior written permission. 018 * 019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 020 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 021 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 022 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 023 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 024 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 025 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 026 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 027 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 028 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 029 * POSSIBILITY OF SUCH DAMAGE. 030 */ 031 package com.threerings.jpkg.debian.dependency; 032 033 /** 034 * Holds a single Debian package dependency, such as a Depends, Conflicts, or Replaces dependency. 035 * @see <a href="http://www.debian.org/doc/debian-policy/ch-relationships.html#s-binarydeps">Debian Policy Manual</a> 036 */ 037 public abstract class AbstractDependency 038 implements ControlFileDependency 039 { 040 /** 041 * Construct a new package dependency. The target package will depend on the supplied package's 042 * name, but not a specific version of that package. 043 * NOTE: No validation is performed on the package name. 044 */ 045 public AbstractDependency (String name) 046 { 047 _dependency = name; 048 } 049 050 /** 051 * Construct a new package dependency. The target package will depend on the supplied package's 052 * name, as well as the supplied relationship to the supplied version,such as equals to 053 * version 1.1. 054 * NOTE: No validation is performed on the package name or package version. 055 */ 056 public AbstractDependency (String name, String version, DependencyRelationships relationship) 057 { 058 _dependency = name + " (" + relationship.getOperator() + " " + version + ")"; 059 } 060 061 // from ControlFileDependency 062 public String asString () 063 { 064 return _dependency; 065 } 066 067 /** The dependency expressed as a string. */ 068 private final String _dependency; 069 }