/*
* Copyright 2014 Splunk, Inc.
*
* 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 com.splunk;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonPrimitive;
/**
* Specifies a filter in a pivot on a numeric field.
*/
public class NumberPivotFilter extends PivotFilter {
private final NumberComparison comparison;
private final double comparisonValue;
NumberPivotFilter(DataModelObject dataModelObject, String field,
NumberComparison comparison, double comparisonValue) {
super(dataModelObject, field);
if (dataModelObject.getField(field).getType() != FieldType.NUMBER) {
throw new IllegalArgumentException("Field " + field + " on the data model object was of type "
+ dataModelObject.getField(field).getType().toString() + ", expected number.");
}
this.comparison = comparison;
this.comparisonValue = comparisonValue;
}
@Override
JsonElement toJson() {
JsonObject root = new JsonObject();
addCommonFields(root);
root.add("comparator", new JsonPrimitive(this.comparison.toString()));
root.add("compareTo", new JsonPrimitive(this.comparisonValue));
return root;
}
}