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/**
* ===========================================
* LibLayout : a free Java layouting library
* ===========================================
*
* Project Info: http://reporting.pentaho.org/liblayout/
*
* (C) Copyright 2006-2007, by Pentaho Corporation and Contributors.
*
* This library is free software; you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Foundation;
* either version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* ------------
* $Id: DefaultNamespaceDefinition.java 6489 2008-11-28 14:53:40Z tmorgner $
* ------------
* (C) Copyright 2006-2007, by Pentaho Corporation.
*/
package org.jfree.layouting.namespace;
import java.util.StringTokenizer;
import org.pentaho.reporting.libraries.resourceloader.ResourceKey;
/**
* A default implementation of the NamespaceDefinition interface. This
* implementation assumes that all elements use the same style and class
* attributes.
*
* @author Thomas Morgner
*/
public class DefaultNamespaceDefinition implements NamespaceDefinition
{
private String uri;
private String[] classAttribute;
private String[] styleAttribute;
private ResourceKey defaultStyleSheet;
private String preferredPrefix;
public DefaultNamespaceDefinition(final String uri,
final ResourceKey defaultStyleSheet,
final String classAttribute,
final String styleAttribute,
final String preferredPrefix)
{
if (uri == null)
{
throw new NullPointerException();
}
this.uri = uri;
this.defaultStyleSheet = defaultStyleSheet;
this.classAttribute = buildArray(classAttribute);
this.styleAttribute = buildArray(styleAttribute);
this.preferredPrefix = preferredPrefix;
}
/**
* This method accepts a whitespace separated list of tokens and transforms
* it into a String array.
*
* @param attr the whitespace separated list of tokens
* @return the contents as string array
*/
private String[] buildArray (final String attr)
{
if (attr == null)
{
return new String[0];
}
final StringTokenizer strtok = new StringTokenizer(attr);
final int size = strtok.countTokens();
final String[] retval = new String[size];
for (int i = 0; i < retval.length; i++)
{
retval[i] = strtok.nextToken();
}
return retval;
}
public String getURI()
{
return uri;
}
public String[] getClassAttribute(final String element)
{
return (String[]) classAttribute.clone();
}
public String[] getStyleAttribute(final String element)
{
return (String[]) styleAttribute.clone();
}
public ResourceKey getDefaultStyleSheetLocation()
{
return defaultStyleSheet;
}
public String getPreferredPrefix()
{
return preferredPrefix;
}
}
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