/**
* Copyright 2010 JBoss Inc
*
* 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.reteoo.compiled;
import org.drools.base.ValueType;
import java.util.Map;
import java.util.HashMap;
import java.util.Collection;
import java.util.Collections;
/**
* This class is used to hold information for Hashed {@link org.drools.reteoo.AlphaNode}s for generated subclasses
* of {@link CompiledNetwork}.
*
* @see org.drools.reteoo.compiled.DeclarationsHandler
*/
class HashedAlphasDeclaration {
private final String variableName;
private final ValueType valueType;
/**
* This map contains keys which are different values of the same field and the node id that of the
* {@link org.drools.common.NetworkNode} the value is from.
*/
private final Map<Object, String> hashedValuesToNodeIds = new HashMap<Object, String>();
HashedAlphasDeclaration(String variableName,ValueType valueType) {
this.variableName = variableName;
this.valueType = valueType;
}
ValueType getValueType() {
return valueType;
}
String getVariableName() {
return variableName;
}
void add(Object hashedValue, String nodeId) {
hashedValuesToNodeIds.put(hashedValue, nodeId);
}
Collection<Object> getHashedValues() {
return Collections.unmodifiableSet(hashedValuesToNodeIds.keySet());
}
String getNodeId(Object hashedValue) {
return hashedValuesToNodeIds.get(hashedValue);
}
}