/*
 * Copyright (c) 2003-2008, Franz-Josef Elmer, All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions are met:
 * 
 * - Redistributions of source code must retain the above copyright notice, 
 *   this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright notice, 
 *   this list of conditions and the following disclaimer in the documentation 
 *   and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */
package org.netmelody.neoclassycle.dependency;

/**
 * @author Franz-Josef Elmer
 */
public class DefaultResultRenderer extends ResultRenderer {
    private static final String SHOW = DependencyDefinitionParser.SHOW_KEY_WORD + ' ';
    private static final PreferenceFactory FACTORY = new DefaultPreferenceFactory();
    private static final TextResult ONLY_SHORTEST_PATHS = new TextResult(SHOW + DefaultPreferenceFactory.ONLY_SHORTEST_PATHS.getKey()
            + '\n');
    private static final TextResult ALL_PATHS = new TextResult(SHOW + DefaultPreferenceFactory.ALL_PATHS.getKey() + '\n');

    private boolean _allResults;

    public PreferenceFactory getPreferenceFactory() {
        return FACTORY;
    }

    public void considerPreference(Preference preference) {
        if (preference == DefaultPreferenceFactory.ONLY_SHORTEST_PATHS) {
            _shortestPaths = true;
        }
        else if (preference == DefaultPreferenceFactory.ALL_PATHS) {
            _shortestPaths = false;
        }
        else if (preference == DefaultPreferenceFactory.ALL_RESULTS) {
            _allResults = true;
        }
        else if (preference == DefaultPreferenceFactory.ONLY_FAILURES) {
            _allResults = false;
        }
    }

    public Result getDescriptionOfCurrentPreferences() {
        StringBuffer buffer = new StringBuffer(SHOW);
        buffer.append(_shortestPaths ? DefaultPreferenceFactory.ONLY_SHORTEST_PATHS.getKey() : DefaultPreferenceFactory.ALL_PATHS.getKey())
                .append(' ')
                .append(_allResults ? DefaultPreferenceFactory.ALL_RESULTS.getKey() : DefaultPreferenceFactory.ONLY_FAILURES.getKey())
                .append('\n');

        return new TextResult(new String(buffer));
    }

    public String render(Result result) {
        StringBuffer buffer = new StringBuffer();
        render(buffer, result);
        return new String(buffer);
    }

    private void render(StringBuffer buffer, Result result) {
        if (result instanceof ResultContainer) {
            ResultContainer results = (ResultContainer) result;
            for (int i = 0, n = results.getNumberOfResults(); i < n; i++) {
                render(buffer, results.getResult(i));
            }
        }
        else if (_allResults || result.isOk() == false) {
            buffer.append(result.toString());
        }
    }

}

@@ -1702,286 +1702,8 @@
 y();
-%0A    private static final TextResult ONLY_SHORTEST_PATHS = new TextResult(SHOW + DefaultPreferenceFactory.ONLY_SHORTEST_PATHS.getKey()%0A            + '%5Cn');%0A    private static final TextResult ALL_PATHS = new TextResult(SHOW + DefaultPreferenceFactory.ALL_PATHS.getKey() + '%5Cn');
 %0A%0A  

remove dubious unused code... hope there is no reflection in this codebase