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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: CSSValueList.java 6489 2008-11-28 14:53:40Z tmorgner $
* ------------
* (C) Copyright 2006-2007, by Pentaho Corporation.
*/
package org.jfree.layouting.input.style.values;
import java.util.Collection;
import org.pentaho.reporting.libraries.base.util.ObjectUtilities;
/**
* Creation-Date: 23.11.2005, 12:37:21
*
* @author Thomas Morgner
*/
public final class CSSValueList implements CSSValue, Cloneable
{
private CSSValue[] values;
public CSSValueList(final Collection collection)
{
final CSSValue[] values = new CSSValue[collection.size()];
this.values = (CSSValue[]) collection.toArray(values);
}
public CSSValueList(final CSSValue[] values)
{
this.values = values;
}
public int getLength()
{
return values.length;
}
public CSSValue getItem(final int index)
{
return values[index];
}
public String getCSSText()
{
final StringBuffer b = new StringBuffer();
for (int i = 0; i < values.length; i++)
{
final CSSValue value = values[i];
if (i > 0)
{
b.append(' ');
}
b.append(value);
}
return b.toString();
}
public String toString()
{
return getCSSText();
}
public boolean contains(final CSSValue value)
{
for (int i = 0; i < values.length; i++)
{
final CSSValue cssValue = values[i];
if (ObjectUtilities.equal(cssValue, value))
{
return true;
}
}
return false;
}
public static CSSValueList createList(final CSSValue value)
{
return new CSSValueList( new CSSValue[]{ value });
}
public static CSSValueList createDuoList(final CSSValue value)
{
return CSSValueList.createDuoList(value, value);
}
public static CSSValueList createDuoList(final CSSValue first, final CSSValue second)
{
final CSSValue[] values = new CSSValue[2];
values[0] = first;
values[1] = second;
return new CSSValueList(values);
}
public static CSSValueList createQuadList(final CSSValue value)
{
return CSSValueList.createQuadList(value, value);
}
public static CSSValueList createQuadList(final CSSValue first, final CSSValue second)
{
return CSSValueList.createQuadList(first, second, first, second);
}
public static CSSValueList createQuadList(final CSSValue first, final CSSValue second,
final CSSValue third, final CSSValue fourth)
{
final CSSValue[] values = new CSSValue[4];
values[0] = first;
values[1] = second;
values[2] = third;
values[3] = fourth;
return new CSSValueList(values);
}
public static CSSValueList insertFirst (final CSSValueList list,
final CSSValue value)
{
final int length = list.values.length;
final CSSValue[] newValues = new CSSValue[length + 1];
newValues[0] = value;
System.arraycopy(list.values, 0, newValues, 1, length);
return new CSSValueList(newValues);
}
public static CSSValueList insertLast (final CSSValueList list,
final CSSValue value)
{
final int length = list.values.length;
final CSSValue[] newValues = new CSSValue[length + 1];
System.arraycopy(list.values, 0, newValues, 0, length);
newValues[length] = value;
return new CSSValueList(newValues);
}
public Object clone()
{
try
{
final CSSValueList o = (CSSValueList) super.clone();
o.values = (CSSValue[]) values.clone();
return o;
}
catch (CloneNotSupportedException e)
{
throw new IllegalAccessError("Clone cannot be unsupported.");
}
}
}
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