/*
* Geotoolkit - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2008 - 2009, Geomatys
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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.
*/
package org.geotoolkit.sld;
import java.util.Objects;
import org.opengis.sld.CoverageConstraint;
import org.opengis.sld.CoverageExtent;
import org.opengis.sld.SLDVisitor;
import static org.apache.sis.util.ArgumentChecks.*;
/**
* Default imumutable coverage constraint, thread safe.
*
* @author Johann Sorel (Geomatys)
* @module
*/
class DefaultCoverageConstraint implements CoverageConstraint{
private final String coverageName;
private final CoverageExtent extent;
/**
* default constructor.
*/
DefaultCoverageConstraint(final String coverageName, final CoverageExtent extent){
ensureNonNull("coverage name", coverageName);
this.coverageName = coverageName;
this.extent = extent;
}
/**
* {@inheritDoc }
*/
@Override
public String getCoverageName() {
return coverageName;
}
/**
* {@inheritDoc }
*/
@Override
public CoverageExtent getCoverageExtent() {
return extent;
}
/**
* {@inheritDoc }
*/
@Override
public Object accept(final SLDVisitor visitor, final Object extraData) {
return visitor.visit(this, extraData);
}
/**
* {@inheritDoc }
*/
@Override
public boolean equals(final Object obj) {
if(this == obj){
return true;
}
if(obj == null || !this.getClass().equals(obj.getClass()) ){
return false;
}
DefaultCoverageConstraint other = (DefaultCoverageConstraint) obj;
return Objects.equals(this.coverageName, other.coverageName)
&& Objects.equals(this.extent, other.extent);
}
/**
* {@inheritDoc }
*/
@Override
public int hashCode() {
int hash = 1;
if(coverageName != null) hash *= coverageName.hashCode();
if(extent != null) hash *= extent.hashCode();
return hash;
}
/**
* {@inheritDoc }
*/
@Override
public String toString() {
final StringBuilder builder = new StringBuilder();
builder.append("[coverageConstraint : Name=");
builder.append(coverageName);
if(extent != null){
builder.append(" Extent=");
builder.append(extent);
}
builder.append(']');
return builder.toString();
}
}