/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.workbench.services.verifier.api.client.index;
import org.drools.workbench.services.verifier.api.client.configuration.AnalyzerConfiguration;
import org.drools.workbench.services.verifier.api.client.index.keys.IndexKey;
import org.drools.workbench.services.verifier.api.client.index.keys.Key;
import org.drools.workbench.services.verifier.api.client.index.keys.UUIDKey;
import org.drools.workbench.services.verifier.api.client.index.keys.UpdatableKey;
import org.drools.workbench.services.verifier.api.client.maps.KeyDefinition;
import org.drools.workbench.services.verifier.api.client.maps.util.HasIndex;
import org.drools.workbench.services.verifier.api.client.maps.util.HasKeys;
import org.uberfire.commons.validation.PortablePreconditions;
public class Column
implements HasKeys,
HasIndex {
private final UUIDKey uuidKey;
private UpdatableKey<Column> indexKey;
public Column( final int columnIndex,
final AnalyzerConfiguration configuration ) {
PortablePreconditions.checkNotNull( "columnIndex",
columnIndex );
this.indexKey = new UpdatableKey<>( IndexKey.INDEX_ID,
columnIndex );
this.uuidKey = configuration.getUUID( this );
}
public static Matchers index() {
return new Matchers( IndexKey.INDEX_ID );
}
public static KeyDefinition[] keyDefinitions() {
return new KeyDefinition[]{
UUIDKey.UNIQUE_UUID,
IndexKey.INDEX_ID
};
}
@Override
public Key[] keys() {
return new Key[]{
uuidKey,
indexKey
};
}
@Override
public UUIDKey getUuidKey() {
return uuidKey;
}
@Override
public int getIndex() {
return (int) indexKey.getSingleValueComparator();
}
@Override
public void setIndex( final int index ) {
if ( indexKey.getSingleValue()
.equals( index ) ) {
return;
} else {
final UpdatableKey<Column> oldKey = indexKey;
final UpdatableKey<Column> newKey = new UpdatableKey<>( IndexKey.INDEX_ID,
index );
indexKey = newKey;
oldKey.update( newKey,
this );
}
}
}