/*
* 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.common.css.compiler.ast;
import com.google.common.css.SourceCodeLocation;
import javax.annotation.Nullable;
/**
* A CSS node containing a numeric value such as height, width, length,
* or percentage values.
*
* @author oana@google.com (Oana Florescu)
*/
public class CssNumericNode extends CssValueNode {
/** The numeric value of the node. */
private String numericPart;
/** The unit for this numeric value. */
private String unit;
/** Constant value for the units field for a node without units. */
public static String NO_UNITS = "";
/**
* Constructor of a numeric node.
*
* @param value
* @param unit
*/
public CssNumericNode(String value,
String unit) {
this(value, unit, null);
}
/**
* Constructor of a numeric node.
*
* @param value
* @param unit
* @param sourceCodeLocation
*/
public CssNumericNode(String value,
String unit,
@Nullable SourceCodeLocation sourceCodeLocation) {
super(null, sourceCodeLocation);
this.numericPart = value;
this.unit = unit;
}
/**
* Copy constructor.
*
* @param node
*/
public CssNumericNode(CssNumericNode node) {
super(node);
this.numericPart = node.getNumericPart();
this.unit = node.getUnit();
}
@Override
public CssNumericNode deepCopy() {
return new CssNumericNode(this);
}
public String getUnit() {
return unit;
}
public void setUnit(String unit) {
this.unit = unit;
}
public String getNumericPart() {
return numericPart;
}
public void setNumericPart(String numericPart) {
this.numericPart = numericPart;
}
@Override
public void setValue(String value) {
throw new UnsupportedOperationException( // COV_NF_LINE
"Use setNumericPart and setUnit to update a NumericValue.");
}
@Override
public String toString() {
return getNumericPart() + getUnit();
}
}