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| <pre><span class="sourceLineNo">001</span>package org.apache.archiva.components.graph.base;<a name="line.1"></a> |
| <span class="sourceLineNo">002</span>/*<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * or more contributor license agreements. See the NOTICE file<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * distributed with this work for additional information<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * regarding copyright ownership. The ASF licenses this file<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * to you under the Apache License, Version 2.0 (the<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * "License"); you may not use this file except in compliance<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> * with the License. You may obtain a copy of the License at<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> *<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> *<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * Unless required by applicable law or agreed to in writing,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * software distributed under the License is distributed on an<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * KIND, either express or implied. See the License for the<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> * specific language governing permissions and limitations<a name="line.17"></a> |
| <span class="sourceLineNo">018</span> * under the License.<a name="line.18"></a> |
| <span class="sourceLineNo">019</span> */<a name="line.19"></a> |
| <span class="sourceLineNo">020</span><a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import org.apache.archiva.components.graph.api.Edge;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.archiva.components.graph.api.Graph;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.archiva.components.graph.api.Node;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.archiva.components.graph.api.RelationType;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.archiva.components.graph.api.StandardRelationType;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span><a name="line.26"></a> |
| <span class="sourceLineNo">027</span>/**<a name="line.27"></a> |
| <span class="sourceLineNo">028</span> * Base edge implementation.<a name="line.28"></a> |
| <span class="sourceLineNo">029</span> * Uses a default weight of 1.0<a name="line.29"></a> |
| <span class="sourceLineNo">030</span> *<a name="line.30"></a> |
| <span class="sourceLineNo">031</span> * @param <V><a name="line.31"></a> |
| <span class="sourceLineNo">032</span> */<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>public class BaseEdge<V extends Node<V>> implements Edge<V>, Comparable<BaseEdge<V>><a name="line.33"></a> |
| <span class="sourceLineNo">034</span>{<a name="line.34"></a> |
| <span class="sourceLineNo">035</span><a name="line.35"></a> |
| <span class="sourceLineNo">036</span> private final String id;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> private String label;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> private double weight = 1.0;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> private V sourceNode;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> private V destinationNode;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> private final Graph<V> graph;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> private final RelationType type;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span><a name="line.43"></a> |
| <span class="sourceLineNo">044</span> public BaseEdge( Graph<V> graph, String id, V sourceNode, V destinationNode )<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> {<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> this.id = id;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> this.graph = graph;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> this.sourceNode = sourceNode;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> this.destinationNode = destinationNode;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> this.type = StandardRelationType.DEFAULT;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> }<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span> public BaseEdge( Graph<V> graph, RelationType type, String id, V sourceNode, V destinationNode )<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> {<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> this.id = id;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> this.graph = graph;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> this.sourceNode = sourceNode;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> this.destinationNode = destinationNode;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> this.type = type;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> }<a name="line.60"></a> |
| <span class="sourceLineNo">061</span><a name="line.61"></a> |
| <span class="sourceLineNo">062</span> @Override<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> public String getId( )<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> {<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> return id;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> }<a name="line.66"></a> |
| <span class="sourceLineNo">067</span><a name="line.67"></a> |
| <span class="sourceLineNo">068</span> @Override<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> public String getLabel( )<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> {<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> return label;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> }<a name="line.72"></a> |
| <span class="sourceLineNo">073</span><a name="line.73"></a> |
| <span class="sourceLineNo">074</span> public void setLabel( String label )<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> {<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> this.label = label;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> }<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span> public void setWeight( double weight )<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> {<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> this.weight = weight;<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> }<a name="line.82"></a> |
| <span class="sourceLineNo">083</span><a name="line.83"></a> |
| <span class="sourceLineNo">084</span> @Override<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> public Graph<V> getGraph( )<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> {<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> return graph;<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> }<a name="line.88"></a> |
| <span class="sourceLineNo">089</span><a name="line.89"></a> |
| <span class="sourceLineNo">090</span> @Override<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> public V getSource( )<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> {<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> return sourceNode;<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> }<a name="line.94"></a> |
| <span class="sourceLineNo">095</span><a name="line.95"></a> |
| <span class="sourceLineNo">096</span> @Override<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> public V getDestination( )<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> {<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> return destinationNode;<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> }<a name="line.100"></a> |
| <span class="sourceLineNo">101</span><a name="line.101"></a> |
| <span class="sourceLineNo">102</span> @Override<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> public double getWeight( )<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> {<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> return weight;<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> }<a name="line.106"></a> |
| <span class="sourceLineNo">107</span><a name="line.107"></a> |
| <span class="sourceLineNo">108</span> @Override<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> public RelationType getType( )<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> {<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> return type;<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> }<a name="line.112"></a> |
| <span class="sourceLineNo">113</span><a name="line.113"></a> |
| <span class="sourceLineNo">114</span> @Override<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> public int hashCode( )<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> {<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> return this.id.hashCode( );<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> }<a name="line.118"></a> |
| <span class="sourceLineNo">119</span><a name="line.119"></a> |
| <span class="sourceLineNo">120</span> @Override<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> public String toString( )<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> {<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> return this.id + "(" + this.label + ")(" + sourceNode.getId( ) + " -> " + destinationNode.getId( ) + ")";<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> }<a name="line.124"></a> |
| <span class="sourceLineNo">125</span><a name="line.125"></a> |
| <span class="sourceLineNo">126</span> @Override<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> public int compareTo( BaseEdge<V> o )<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> {<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> if ( this.label != null || o.getLabel( ) != null )<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> {<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> return this.label.compareTo( o.getLabel( ) );<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> }<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> else<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> {<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> return this.id.compareTo( o.getId( ) );<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> }<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> }<a name="line.137"></a> |
| <span class="sourceLineNo">138</span><a name="line.138"></a> |
| <span class="sourceLineNo">139</span>}<a name="line.139"></a> |
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| </pre> |
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