| /******************************************************************************* |
| * Copyright (c) 2008 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.e4.ui.css.core.impl.dom; |
| |
| import org.w3c.css.sac.LexicalUnit; |
| import org.w3c.dom.DOMException; |
| import org.w3c.dom.css.CSSValue; |
| |
| public class Measure extends CSSValueImpl { |
| |
| LexicalUnit value; |
| |
| public Measure(LexicalUnit value) { |
| super(); |
| this.value = value; |
| } |
| |
| /** |
| * Return a float representation of the receiver's value. |
| * @param valueType a short representing the value type, see {@link CSSValue#getCssValueType()} |
| */ |
| public float getFloatValue(short valueType) throws DOMException { |
| //If it's actually a SAC_INTEGER return the integer value, callers tend to expect and cast |
| //There is no getIntegerFloat(short) |
| //TODO Not sure the purpose of arg valyeType, its not referenced in this method |
| if(value.getLexicalUnitType() == LexicalUnit.SAC_INTEGER) |
| return value.getIntegerValue(); |
| //TODO not sure what to do if it's not one of the lexical unit types that are specified in LexicalUnit#getFloatValue() |
| //ie. SAC_DEGREE, SAC_GRADIAN, SAC_RADIAN, SAC_MILLISECOND, SAC_SECOND, SAC_HERTZ or SAC_KILOHERTZ |
| return value.getFloatValue(); |
| } |
| |
| /** |
| * Return an int representation of the receiver's value. |
| * @param valueType a short representing the value type, see {@link CSSValue#getCssValueType()} |
| */ |
| public int getIntegerValue(short valueType) throws DOMException { |
| return value.getIntegerValue(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.w3c.dom.css.CSSPrimitiveValue#getStringValue() |
| */ |
| public String getStringValue() throws DOMException { |
| if((value.getLexicalUnitType() == LexicalUnit.SAC_IDENT) |
| || (value.getLexicalUnitType() == LexicalUnit.SAC_STRING_VALUE) |
| || (value.getLexicalUnitType() == LexicalUnit.SAC_URI)) |
| return value.getStringValue(); |
| // TODO There are more cases to catch of getLexicalUnitType() |
| throw new UnsupportedOperationException("NOT YET IMPLEMENTED"); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.w3c.dom.css.CSSPrimitiveValue#getPrimitiveType() |
| */ |
| public short getPrimitiveType() { |
| switch (value.getLexicalUnitType()) { |
| case LexicalUnit.SAC_IDENT: |
| return CSS_IDENT; |
| case LexicalUnit.SAC_PIXEL: |
| return CSS_PX; |
| case LexicalUnit.SAC_INTEGER: |
| case LexicalUnit.SAC_REAL: |
| return CSS_NUMBER; |
| case LexicalUnit.SAC_URI: |
| return CSS_URI; |
| } |
| // TODO Auto-generated method stub |
| throw new UnsupportedOperationException("NOT YET IMPLEMENTED"); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.w3c.dom.css.CSSValue#getCssText() |
| */ |
| public String getCssText() { |
| if(getPrimitiveType() == CSS_NUMBER) |
| return String.valueOf(value.getIntegerValue()); |
| return value.getStringValue(); |
| } |
| } |