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/*
* SonarQube, open source software quality management tool.
* Copyright (C) 2008-2013 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 this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.api.design;
import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.apache.commons.lang.builder.ToStringBuilder;
import org.sonar.api.resources.Resource;
import org.sonar.graph.Edge;
public class Dependency implements Edge<Resource> {
private Resource from;
private Resource to;
private String usage;
private int weight;
private Dependency parent;
private Long id;
public Dependency(Resource from, Resource to) {
if (from == null) {
throw new IllegalArgumentException("Dependency source is null");
}
if (to == null) {
throw new IllegalArgumentException("Dependency target is null");
}
this.from = from;
this.to = to;
}
public Resource getFrom() {
return from;
}
public Resource getTo() {
return to;
}
public String getUsage() {
return usage;
}
public Dependency setUsage(String usage) {
this.usage = usage;
return this;
}
public int getWeight() {
return weight;
}
public Dependency setWeight(int weight) {
this.weight = weight;
return this;
}
public Dependency getParent() {
return parent;
}
public Dependency setParent(Dependency parent) {
this.parent = parent;
return this;
}
public Long getId() {
return id;
}
/**
* Internal use only.
*/
public Dependency setId(Long id) {
this.id = id;
return this;
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof Dependency)) {
return false;
}
if (this == obj) {
return true;
}
Dependency other = (Dependency) obj;
return new EqualsBuilder()
.append(from, other.from)
.append(to, other.to)
.isEquals();
}
@Override
public int hashCode() {
return new HashCodeBuilder(17, 37)
.append(from)
.append(to)
.toHashCode();
}
@Override
public String toString() {
return new ToStringBuilder(this)
.append("from", from)
.append("to", to)
.append("weight", weight)
.append("usage", usage)
.toString();
}
}
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