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/*
* SonarQube, open source software quality management tool.
* Copyright (C) 2008-2012 SonarSource
* mailto:contact AT sonarsource DOT com
*
* SonarQube is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* SonarQube is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sonar; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
*/
package org.sonar.graph;
import org.apache.commons.lang.builder.ToStringBuilder;
public class StringEdge implements Edge<String> {
private final String from;
private final String to;
private int weight;
public StringEdge(String from, String to) {
this.from = from;
this.to = to;
this.weight = 1;
}
public StringEdge(String from, String to, int weight) {
this(from, to);
this.weight = weight;
}
public String getFrom() {
return from;
}
public String getTo() {
return to;
}
public int getWeight() {
return weight;
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof StringEdge)) {
return false;
}
StringEdge edge = (StringEdge) obj;
return from.equals(edge.from) && to.equals(edge.to);
}
@Override
public int hashCode() {
return 3*from.hashCode() + to.hashCode(); //NOSONAR Magic number 3 is suitable here
}
@Override
public String toString() {
return new ToStringBuilder(this).append("from", from).append("to", to).toString();
}
}
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