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Contains interfaces for the portal services. Interfaces are only loaded by the global class loader and are shared by all plugins.

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.portal.kernel.search;

import com.liferay.portal.kernel.search.filter.BooleanFilter;
import com.liferay.portal.kernel.search.filter.Filter;
import com.liferay.portal.kernel.search.query.QueryVisitor;

import java.io.Serializable;

/**
 * @author Brian Wing Shun Chan
 */
public interface Query extends Serializable {

	public static final float BOOST_DEFAULT = 1.0f;

	public  T accept(QueryVisitor queryVisitor);

	public float getBoost();

	public Filter getPostFilter();

	public BooleanFilter getPreBooleanFilter();

	public QueryConfig getQueryConfig();

	/**
	 * @deprecated As of 7.0.0
	 */
	@Deprecated
	public Object getWrappedQuery();

	public boolean hasChildren();

	public boolean isDefaultBoost();

	public void setBoost(float boost);

	public void setPostFilter(Filter filter);

	public void setPreBooleanFilter(BooleanFilter preBooleanFilter);

	public void setQueryConfig(QueryConfig queryConfig);

}