001 /* 002 * Copyright (c) 2007-2014 Concurrent, Inc. All Rights Reserved. 003 * 004 * Project and contact information: http://www.cascading.org/ 005 * 006 * This file is part of the Cascading project. 007 * 008 * Licensed under the Apache License, Version 2.0 (the "License"); 009 * you may not use this file except in compliance with the License. 010 * You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, software 015 * distributed under the License is distributed on an "AS IS" BASIS, 016 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 017 * See the License for the specific language governing permissions and 018 * limitations under the License. 019 */ 020 021 package cascading.flow.planner; 022 023 import java.io.Serializable; 024 025 /** 026 * 027 */ 028 public class PlatformInfo implements Serializable, Comparable 029 { 030 public final String name; 031 public final String vendor; 032 public final String version; 033 034 public PlatformInfo( String name, String vendor, String version ) 035 { 036 this.name = name; 037 this.vendor = vendor; 038 this.version = version; 039 } 040 041 @Override 042 public boolean equals( Object object ) 043 { 044 if( this == object ) 045 return true; 046 if( object == null || getClass() != object.getClass() ) 047 return false; 048 049 PlatformInfo that = (PlatformInfo) object; 050 051 if( name != null ? !name.equals( that.name ) : that.name != null ) 052 return false; 053 if( vendor != null ? !vendor.equals( that.vendor ) : that.vendor != null ) 054 return false; 055 if( version != null ? !version.equals( that.version ) : that.version != null ) 056 return false; 057 058 return true; 059 } 060 061 @Override 062 public int compareTo( Object o ) 063 { 064 if( name == null ) 065 return -1; 066 067 return name.compareTo( ( (PlatformInfo) o ).name ); 068 } 069 070 @Override 071 public int hashCode() 072 { 073 int result = name != null ? name.hashCode() : 0; 074 result = 31 * result + ( vendor != null ? vendor.hashCode() : 0 ); 075 result = 31 * result + ( version != null ? version.hashCode() : 0 ); 076 return result; 077 } 078 079 @Override 080 public String toString() 081 { 082 final StringBuilder sb = new StringBuilder(); 083 084 sb.append( name ).append( ':' ); 085 086 if( version != null ) 087 sb.append( version ).append( ':' ); 088 089 if( vendor != null ) 090 sb.append( vendor ); 091 092 return sb.toString(); 093 } 094 }