/*******************************************************************************
 * Copyright (c) 2000, 2003 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     MetaMatrix, Inc - repackaging and updates for use as a metadata store
 *******************************************************************************/
package org.teiid.internal.core.index;

import java.util.Arrays;

import org.teiid.core.index.IEntryResult;


public class EntryResult implements IEntryResult {
    private char[] word;
    private int[] fileRefs;

    public EntryResult(char[] word, int[] refs) {
        this.word = word;
        this.fileRefs = refs;
    }

    public boolean equals(Object anObject) {

        if (this == anObject) {
            return true;
        }
        if ((anObject != null) && (anObject instanceof EntryResult)) {
            EntryResult anEntryResult = (EntryResult) anObject;
            if (!Arrays.equals(this.word, anEntryResult.word))
                return false;

            int length;
            int[] refs, otherRefs;
            if ((length = (refs = this.fileRefs).length) != (otherRefs = anEntryResult.fileRefs).length)
                return false;
            for (int i = 0; i < length; i++) {
                if (refs[i] != otherRefs[i])
                    return false;
            }
            return true;
        }
        return false;

    }

    public int[] getFileReferences() {
        return fileRefs;
    }

    public char[] getWord() {
        return word;
    }

    public int hashCode() {
        return Arrays.hashCode(word);
    }

    public String toString() {
        StringBuffer buffer = new StringBuffer(word.length * 2);
        buffer.append("EntryResult: word="); //$NON-NLS-1$
        buffer.append(word);
        buffer.append(", refs={"); //$NON-NLS-1$
        for (int i = 0; i < fileRefs.length; i++) {
            if (i > 0)
                buffer.append(',');
            buffer.append(' ');
            buffer.append(fileRefs[i]);
        }
        buffer.append(" }"); //$NON-NLS-1$
        return buffer.toString();
    }
}
