/*
* Copyright 2013 the original author or authors.
*
* Licensed 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.springframework.xd.shell.command.fixtures;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import org.springframework.shell.core.JLineShellComponent;
import org.springframework.xd.shell.util.Table;
import org.springframework.xd.shell.util.TableHeader;
import org.springframework.xd.test.fixtures.AbstractMetricSink;
import org.springframework.xd.test.fixtures.HasDisplayValue;
/**
* Fixture class for a rich gauge counter. Provides utility methods to return the expected displayed value as a
* {@link Table}.
*
* @author Eric Bottard
*/
public class RichGaugeSink extends AbstractMetricSink implements HasDisplayValue<Table> {
public RichGaugeSink(JLineShellComponent shell, String name) {
super(shell, name, "rich-gauge");
}
public Table constructRichGaugeDisplay(double value, double alpha, double average, double max, double min,
long count) {
Table t = new Table();
NumberFormat pattern = new DecimalFormat();
t.addHeader(1, new TableHeader("Name")).addHeader(2, new TableHeader(getName()));
t.newRow().addValue(1, "value").addValue(2, pattern.format(value));
t.newRow().addValue(1, "alpha").addValue(2, pattern.format(alpha));
t.newRow().addValue(1, "average").addValue(2, pattern.format(average));
t.newRow().addValue(1, "max").addValue(2, pattern.format(max));
t.newRow().addValue(1, "min").addValue(2, pattern.format(min));
t.newRow().addValue(1, "count").addValue(2, pattern.format(count));
return t;
}
}