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/*
* Copyright 2008 Google 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.google.template.soy.data.restricted;
import com.google.common.primitives.Longs;
/**
* Abstract superclass for number data (integers and floats).
*
* Important: This class may only be used in implementing plugins (e.g. functions, directives).
*
*
Important: Even though this class is not marked 'final', do not extend this class.
*
*/
public abstract class NumberData extends PrimitiveData {
/**
* Gets the float value of this number data object. If this object is actually an integer, its
* value will be converted to a float before being returned.
*
* @return The float value of this number data object.
*/
public abstract double toFloat();
@Override
public double numberValue() {
return toFloat();
}
@Override
public boolean equals(Object other) {
return other instanceof NumberData && ((NumberData) other).toFloat() == this.toFloat();
}
@Override
public int hashCode() {
return Longs.hashCode(Double.doubleToLongBits(toFloat()));
}
}