/*
* Hibernate Search, full-text search for your domain model
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.search.filter;
import java.util.ArrayList;
import java.util.List;
/**
* @deprecated Custom filter keys are deprecated and are scheduled for removal in Hibernate Search 6. As of Hibernate
* Search 5.1, keys for caching Lucene filters are calculated automatically based on the given filter parameters.
*/
@Deprecated
public class StandardFilterKey extends FilterKey {
private final List<Object> parameters = new ArrayList<Object>();
private boolean implSet;
@Override
public void setImpl(Class<?> impl) {
super.setImpl( impl );
//add impl once and only once
if ( implSet ) {
parameters.set( 0, impl );
}
else {
implSet = true;
parameters.add( 0, impl );
}
}
public void addParameter(Object value) {
parameters.add( value );
}
@Override
public int hashCode() {
int hash = 23;
for ( Object param : parameters ) {
hash = 31 * hash + ( param != null ? param.hashCode() : 0 );
}
return hash;
}
@Override
public boolean equals(Object obj) {
if ( !( obj instanceof StandardFilterKey ) ) {
return false;
}
StandardFilterKey that = (StandardFilterKey) obj;
int size = parameters.size();
if ( size != that.parameters.size() ) {
return false;
}
for ( int index = 0; index < size; index++ ) {
Object paramThis = parameters.get( index );
Object paramThat = that.parameters.get( index );
if ( paramThis == null && paramThat != null ) {
return false;
}
if ( paramThis != null && !paramThis.equals( paramThat ) ) {
return false;
}
}
return true;
}
@Override
public String toString() {
return "StandardFilterKey [parameters=" + parameters + "]";
}
}