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 * Copyright (c) 1997-2016 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
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package javax.faces.component.search;

import javax.faces.component.ContextCallback;
import javax.faces.component.UIComponent;

/**
 * SearchKeywordContext
 * provides context information that may be useful to 
 * {@link SearchKeywordResolver#resolve} implementations.
 * 
 *
 * @since 2.3
 */
public class SearchKeywordContext {

    private final SearchExpressionContext searchExpressionContext;
    private final ContextCallback callback;
    private final String remainingExpression;
    
    private boolean keywordResolved;

    /**
     * Construct a new context with the given arguments.
     *
     * @param searchExpressionContext the {@link SearchExpressionContext} for the current request.
     * @param callback the {@link ContextCallback}.
     * @param remainingExpression the remaining expression.
     */
    public SearchKeywordContext(SearchExpressionContext searchExpressionContext, ContextCallback callback, String remainingExpression) {
        this.searchExpressionContext = searchExpressionContext;
        this.callback = callback;
        this.remainingExpression = remainingExpression;
    }

    /**
     * This method will be called by an implementation of {@link
     * SearchKeywordResolver#resolve} with the resolved component for the keyword.
     *
     * @param target the resolved {@link UIComponent}.
     * 
     * @since 2.3
     */
    public void invokeContextCallback(UIComponent target) {
        keywordResolved = true;
        callback.invokeContextCallback(searchExpressionContext.getFacesContext(), target);
    }

    /**
     * Returns the {@link SearchExpressionContext} for the current request.
     * 
     * @return the {@link SearchExpressionContext}.
     * 
     * @since 2.3
     */
    public SearchExpressionContext getSearchExpressionContext() {
        return searchExpressionContext;
    }

    /**
     * Returns the {@link ContextCallback} for the current request.
     * 
     * @return the {@link ContextCallback}.
     * 
     * @since 2.3
     */
    public ContextCallback getCallback() {
        return callback;
    }

    /**
     * Returns the remaining expression for the current request.
     * 
     * @return the remaining expression.
     * 
     * @since 2.3
     */
    public String getRemainingExpression() {
        return remainingExpression;
    }

    /**
     * Returns if the keyword was resolved.
     * 
     * @return if the keyword was resolved.
     * 
     * @since 2.3
     */
    public boolean isKeywordResolved() {
        return keywordResolved;
    }

    /**
     * Sets if the keyword was resolved.
     * 
     * @param keywordResolved if the keyword was resolved.
     * 
     * @since 2.3
     */
    public void setKeywordResolved(boolean keywordResolved) {
        this.keywordResolved = keywordResolved;
    }
}