org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/spelling/engine/ISpellDictionary.java

/*******************************************************************************
 * Copyright (c) 2000, 2005 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
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/

package org.eclipse.jdt.internal.ui.text.spelling.engine;

import java.util.Set;

/**
 * Interface of dictionaries to use for spell-checking.
 *
 * @since 3.0
 */
public interface ISpellDictionary {

	/**
	 * Returns whether this dictionary accepts new words.
	 *
	 * @return <code>true</code> if this dictionary accepts new words, <code>false</code> otherwise
	 */
	public boolean acceptsWords();

	/**
	 * Externalizes the specified word.
	 *
	 * @param word
	 *                   The word to externalize in the dictionary
	 */
	public void addWord(String word);

	/**
	 * Returns the ranked word proposals for an incorrectly spelled word.
	 *
	 * @param word
	 *                   The word to retrieve the proposals for
	 * @param sentence
	 *                   <code>true</code> iff the proposals start a new sentence,
	 *                   <code>false</code> otherwise
	 * @return Array of ranked word proposals
	 */
	public Set getProposals(String word, boolean sentence);

	/**
	 * Is the specified word correctly spelled?
	 *
	 * @param word
	 *                   The word to spell-check
	 * @return <code>true</code> iff this word is correctly spelled, <code>false</code>
	 *               otherwise.
	 */
	public boolean isCorrect(String word);

	/**
	 * Is the dictionary loaded?
	 *
	 * @return <code>true</code> iff it is loaded, <code>false</code>
	 *               otherwise
	 */
	public boolean isLoaded();

	/**
	 * Empties the dictionary.
	 */
	public void unload();
}