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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 2008-2013 jOpenDocument, by ILM Informatique. All rights reserved.
*
* The contents of this file are subject to the terms of the GNU
* General Public License Version 3 only ("GPL").
* You may not use this file except in compliance with the License.
* You can obtain a copy of the License at http://www.gnu.org/licenses/gpl-3.0.html
* See the License for the specific language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each file.
*
*/
package org.jopendocument.dom;
import org.jopendocument.dom.spreadsheet.CellStyle;
import org.jopendocument.dom.spreadsheet.Row;
import org.jdom.Element;
/**
* A style:style, see section 14.1. Maintains a map of family to classes.
*
* @author Sylvain
*/
public class StyleStyle extends Style {
private final String family;
public StyleStyle(final ODPackage pkg, final Element styleElem) {
super(pkg, styleElem);
this.family = StyleStyleDesc.getFamily(this.getElement());
if (!this.getDesc().getFamily().equals(this.getFamily()))
throw new IllegalArgumentException("expected " + this.getDesc().getFamily() + " but got " + this.getFamily() + " for " + styleElem);
}
@Override
protected void checkElemName() {
// allow use of default styles
if (!StyleStyleDesc.ELEMENT_DEFAULT_NAME.equals(this.getElement().getName()) && !this.getDesc().getElementName().equals(this.getElement().getName()))
throw new IllegalArgumentException("expected a default style (" + StyleStyleDesc.ELEMENT_DEFAULT_NAME + ") or " + this.getDesc().getElementName() + " but got " + getElement());
}
@Override
protected StyleStyleDesc getDesc() {
return (StyleStyleDesc) super.getDesc();
}
public final String getFamily() {
return this.family;
}
public final Element getFormattingProperties() {
return this.getFormattingProperties(this.getFamily());
}
/**
* Get the parent style. Note: if this style {@link StyleDesc#supportConditions() supports
* conditions} they will be ignored.
*
* @return the parent style or null
if none exists.
* @see StyleDesc#findStyleWithName(ODPackage, org.jdom.Document, String)
*/
public final StyleStyle getParentStyle() {
final String parentName = getParentStyleName();
if (parentName == null)
return null;
return this.getDesc().findStyleWithName(this.getPackage(), this.getElement().getDocument(), parentName);
}
private final String getParentStyleName() {
return this.getElement().getAttributeValue("parent-style-name", getSTYLE());
}
/**
* Get the parent style, evaluating conditions.
*
* @param style of the node, must be equal to this class.
* @param styledNode the node to use for evaluations, not null
.
* @return the parent style or null
if none exists.
* @see StyleDesc#findStyleForNode(StyledNode, String)
* @throws IllegalArgumentException if styledNode
cannot have this as its style,
* e.g. {@link CellStyle cellStyle}.getParentStyle({@link Row row}).
*/
public final S getParentStyle(StyledNode styledNode) {
if (!this.getDesc().equals(styledNode.getStyleDesc()))
throw new IllegalArgumentException("Different style desc");
final String parentName = getParentStyleName();
if (parentName == null)
return null;
return styledNode.getStyleDesc().findStyleForNode(this.getPackage(), this.getElement().getDocument(), styledNode, parentName);
}
public final StyleStyle getDefaultStyle() {
return this.getDesc().findDefaultStyle(getPackage());
}
@Override
public final boolean equals(Object obj) {
if (!(obj instanceof StyleStyle) || !super.equals(obj))
return false;
final StyleStyle o = (StyleStyle) obj;
return this.getFamily().equals(o.getFamily());
}
@Override
public int hashCode() {
return super.hashCode() + this.getFamily().hashCode();
}
}