/*******************************************************************************
* 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 Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
* MetaMatrix, Inc - repackaging and updates for use as a metadata store
*******************************************************************************/
package org.teiid.designer.core.index;
/**
* An indexerOutput is used by an indexer to add documents and word references to
* an inMemoryIndex. It keeps track of the document being indexed and add the
* word references to this document (so you do not need to precise the document
* each time you add a word).
*
* @since 8.0
*/
public class IndexerOutput implements IIndexerOutput {
protected InMemoryIndex index;
protected IndexedFile indexedFile;
protected IDocument document;
/**
* IndexerOutput constructor comment.
*/
public IndexerOutput(InMemoryIndex index) {
this.index= index;
}
/**
* Adds the given document to the inMemoryIndex.
*/
@Override
public void addDocument(IDocument document) {
if (indexedFile == null) {
indexedFile= index.addDocument(document);
} else {
throw new IllegalStateException();
}
}
/**
* Adds a reference to the given word to the inMemoryIndex.
*/
@Override
public void addRef(char[] word) {
if (indexedFile == null) {
throw new IllegalStateException();
}
index.addRef(indexedFile, word);
}
/**
* Adds a reference to the given word to the inMemoryIndex.
*/
@Override
public void addRef(String word) {
addRef(word.toCharArray());
}
}