/*
* 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 java.util.Collection;
import org.drools.workbench.services.verifier.api.client.maps.IndexedKeyTreeMap;
import org.drools.workbench.services.verifier.api.client.index.matchers.Matcher;
import org.drools.workbench.services.verifier.api.client.index.select.Listen;
import org.drools.workbench.services.verifier.api.client.index.select.Select;
public class Rules {
public final IndexedKeyTreeMap<Rule> map = new IndexedKeyTreeMap<>( Rule.keyDefinitions() );
public Rules() {
}
public Rules( final Collection<Rule> rules ) {
for ( final Rule rule : rules ) {
add( rule );
}
}
public Where<RulesSelect, RulesListen> where( final Matcher matcher ) {
return new Where<RulesSelect, RulesListen>() {
@Override
public RulesSelect select() {
return new RulesSelect( matcher );
}
@Override
public RulesListen listen() {
return new RulesListen( matcher );
}
};
}
public void merge( final Rules rules ) {
map.merge( rules.map );
}
public void add( final Rule rule ) {
map.put( rule,
rule.getIndex() );
}
public void remove( final Rule rule ) {
rule.getUuidKey().retract();
}
public class RulesSelect
extends Select<Rule> {
public RulesSelect( final Matcher matcher ) {
super( map.get( matcher.getKeyDefinition() ),
matcher );
}
public Patterns patterns() {
final Collection<Rule> rules = all();
final Patterns patterns = new Patterns();
for ( final Rule rule : rules ) {
patterns.merge( rule.getPatterns() );
}
return patterns;
}
}
public class RulesListen
extends Listen<Rule> {
public RulesListen( final Matcher matcher ) {
super( map.get( matcher.getKeyDefinition() ),
matcher );
}
}
}