SimplePartialStringMatcher.java

/*******************************************************************************
 * Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
 * which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.tools.workbench.utility.string;

/**
 * Straightforward implementation of the PartialStringMatcher interface.
 */
public class SimplePartialStringMatcher
    implements PartialStringMatcher
{
    private final PartialStringComparator partialStringComparator;

    public SimplePartialStringMatcher(PartialStringComparator partialStringComparator) {
        super();
        this.partialStringComparator = partialStringComparator;
    }

    /**
     * @see PartialStringMatcher#match(String, StringHolder[])
     */
    public StringHolderScore match(String string, StringHolder[] stringHolders) {
        double bestScore = -1.0;
        StringHolder best = null;
        int len = stringHolders.length;
        for (int i = 0; i < len; i++) {
            StringHolder stringHolder = stringHolders[i];
            double score = this.partialStringComparator.compare(string, stringHolder.getString());
            if (score > bestScore) {
                bestScore = score;
                best = stringHolder;
            }
        }
        return new SimpleStringHolderScore(best, bestScore);
    }

}