/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.webapp.view;
import java.io.PrintWriter;
import static org.apache.hadoop.yarn.util.StringHelper.*;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI.*;
/**
* JSON helpers
*/
public class Jsons {
public static final String _SEP = "\",\"";
public static PrintWriter appendProgressBar(PrintWriter out, String pct) {
return out.append("<br title='").append(pct).append("'>").
append("<div class='").append(C_PROGRESSBAR).
append("' title='").append(pct).append('%').
append("'><div class='").append(C_PROGRESSBAR_VALUE).
append("' style='width: ").append(pct).
append("%'>").append("<\\/div><\\/div>");
}
public static PrintWriter appendProgressBar(PrintWriter out,
float progress) {
return appendProgressBar(out, String.format("%.1f", progress));
}
public static PrintWriter appendSortable(PrintWriter out, Object value) {
return out.append("<br title='").append(String.valueOf(value)).append("'>");
}
public static PrintWriter appendLink(PrintWriter out, Object anchor,
String prefix, String... parts) {
String anchorText = String.valueOf(anchor);
return out.append("<a href='").append(anchor == null ? "#" :
ujoin(prefix, parts)).append("'>").append(anchorText).append("<\\/a>");
}
}