Clover coverage report - Code Coverage for hivemind release 1.1
Coverage timestamp: Tue Oct 25 2005 10:47:07 EDT
file stats: LOC: 35   Methods: 0
NCLOC: 4   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
Evaluator.java - - - -
coverage
 1    // Copyright 2004, 2005 The Apache Software Foundation
 2    //
 3    // Licensed under the Apache License, Version 2.0 (the "License");
 4    // you may not use this file except in compliance with the License.
 5    // You may obtain a copy of the License at
 6    //
 7    // http://www.apache.org/licenses/LICENSE-2.0
 8    //
 9    // Unless required by applicable law or agreed to in writing, software
 10    // distributed under the License is distributed on an "AS IS" BASIS,
 11    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 12    // See the License for the specific language governing permissions and
 13    // limitations under the License.
 14   
 15    package org.apache.hivemind.conditional;
 16   
 17    /**
 18    * An evaluator is paired with a {@link Node}. The Node provides structure, the Evaluator provides
 19    * meaning, interpreting the node.
 20    *
 21    * @author Howard M. Lewis Ship
 22    * @since 1.1
 23    */
 24    public interface Evaluator
 25    {
 26    /**
 27    * Invoked by the Node to evaluate its own value. Typical implementations will extract the
 28    * Node's {@link org.apache.hivemind.conditional.Node#getLeft() left} and
 29    * {@link org.apache.hivemind.conditional.Node#getRight() right} properties and combine or
 30    * otherwise evaluate them. Terminal nodes in the tree will have evaluators that don't do that
 31    * but generate a return value internally.
 32    */
 33   
 34    public boolean evaluate(EvaluationContext context, Node node);
 35    }