001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2008-2011 SonarSource
004     * mailto:contact AT sonarsource DOT com
005     *
006     * Sonar is free software; you can redistribute it and/or
007     * modify it under the terms of the GNU Lesser General Public
008     * License as published by the Free Software Foundation; either
009     * version 3 of the License, or (at your option) any later version.
010     *
011     * Sonar is distributed in the hope that it will be useful,
012     * but WITHOUT ANY WARRANTY; without even the implied warranty of
013     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014     * Lesser General Public License for more details.
015     *
016     * You should have received a copy of the GNU Lesser General Public
017     * License along with Sonar; if not, write to the Free Software
018     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019     */
020    package org.sonar.api.web.gwt.client;
021    
022    import com.google.gwt.i18n.client.Dictionary;
023    import com.google.gwt.i18n.client.NumberFormat;
024    import com.google.gwt.user.client.DOM;
025    import com.google.gwt.user.client.Element;
026    import com.google.gwt.user.client.Window;
027    import org.sonar.api.web.gwt.client.webservices.Resource;
028    
029    import java.util.Set;
030    
031    /**
032     * A class of web utility
033     *
034     * @since 1.10
035     * @deprecated since 2.8. Use sonar-gwt-api instead.
036     */
037    @Deprecated
038    public final class Utils {
039      private Utils() {
040      }
041    
042      public static String getConfiguration(String key) {
043        return getConfiguration(key, null);
044      }
045    
046      public static String getConfiguration(String key, String defaultValue) {
047        String result = getDictionaryEntry("config", key);
048        if (result == null) {
049          result = defaultValue;
050        }
051        return result;
052      }
053    
054      public static native void setConfiguration(String key, String val)  /*-{
055        $wnd.config[key] = val;
056      }-*/;
057    
058      public static String getRequestParameter(String key) {
059        return getDictionaryEntry("request_parameters", key);
060      }
061    
062      public static Set<String> getConfigurationKeys() {
063        return getDictionaryKeys("config");
064      }
065    
066      public static Set<String> getRequestParameterNames() {
067        return getDictionaryKeys("request_parameters");
068      }
069    
070      private static String getDictionaryEntry(String dictionaryName, String key) {
071        try {
072          Dictionary dic = Dictionary.getDictionary(dictionaryName);
073          if (dic != null) {
074            return dic.get(key);
075          }
076          return null;
077    
078        } catch (Exception e) {
079          return null;
080        }
081      }
082    
083      private static Set<String> getDictionaryKeys(String dictionaryName) {
084        Dictionary dic = Dictionary.getDictionary(dictionaryName);
085        if (dic != null) {
086          return dic.keySet();
087        }
088        return null;
089      }
090    
091      public static String widgetGWTIdJSEncode(String widgetGWTId) {
092        return widgetGWTId.replace('.', '_');
093      }
094    
095      public static String getServerUrl() {
096        return getConfiguration("sonar_url");
097      }
098    
099      public static String getServerApiUrl() {
100        return getServerUrl() + "/api";
101      }
102    
103      public static String escapeHtml(String maybeHtml) {
104        final Element div = DOM.createDiv();
105        DOM.setInnerText(div, maybeHtml);
106        return DOM.getInnerHTML(div);
107      }
108    
109      public static String formatPercent(String percentage) {
110        return percentage == null || percentage.equals("") ? "" : formatPercent(new Double(percentage));
111      }
112    
113      public static String formatPercent(double percentage) {
114        return NumberFormat.getFormat("0.0").format(percentage) + "%";
115      }
116    
117      public static String formatNumber(String number) {
118        return number == null || number.equals("") ? "" : formatNumber(new Double(number));
119      }
120    
121      public static String formatNumber(double number) {
122        return NumberFormat.getDecimalFormat().format(number);
123      }
124    
125      public static native void showError(String message) /*-{
126        $wnd.error(message);
127      }-*/;
128    
129      public static native void showWarning(String message) /*-{
130        $wnd.warning(message);
131      }-*/;
132    
133      public static native void showInfo(String message) /*-{
134        $wnd.info(message);
135      }-*/;
136    
137      /**
138       * Display the resource in a popup.
139       *
140       * @param resource  the resource to display, not null
141       * @param metricKey the metric to highlight (optional : can be null)
142       */
143      public static void openResourcePopup(final Resource resource, final String metricKey) {
144        String url = Utils.getServerUrl() + "/resource/index/" + resource.getId();
145        if (metricKey != null) {
146          url += "?" + ResourceDictionary.CONF_V_METRIC_KEY + "=" + metricKey;
147        }
148        Window.open(url, "resource", "height=800,width=900,scrollbars=1,resizable=1");
149      }
150    
151      public static String getUrlToRuleDescription(final String ruleKey, final boolean showLayout) {
152        return Utils.getServerUrl() + "/rules/show/" + ruleKey + "?layout=" + showLayout;
153      }
154    }
155    
156