org.glowroot.local.ui.DataSeries Maven / Gradle / Ivy
/*
* Copyright 2014 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.glowroot.local.ui;
import java.util.List;
import javax.annotation.Nullable;
import org.glowroot.shaded.fasterxml.jackson.annotation.JsonProperty;
import org.glowroot.shaded.google.common.collect.Lists;
class DataSeries {
// null is used for 'Other' data series
@JsonProperty
private final @Nullable String name;
@JsonProperty
private final List data = Lists.newArrayList();
DataSeries(@Nullable String name) {
this.name = name;
}
@Nullable
String getName() {
return name;
}
void add(long captureTime, double value) {
data.add(new Number[] {captureTime, value});
}
void addNull() {
data.add(null);
}
}