/*
* Copyright 2000-2001,2004 The Apache Software Foundation.
*
* 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 org.apache.jetspeed.portal;
/**
* Trivial implementation of PortletSetConstraints
*
* @author <a href="mailto:raphael@apache.org">Rapha謖 Luta</a>
* @version $Id: BasePortletSetConstraints.java,v 1.3 2004/02/23 04:05:35 jford Exp $
*/
public class BasePortletSetConstraints extends java.util.HashMap
implements PortletSet.Constraints
{
/** Get the column the portlet should be displayed in
*
* @return a positive column number or null
*/
public Integer getColumn()
{
Object column = get("column");
if (column instanceof String)
{
try
{
column = new Integer(Integer.parseInt((String)column));
put("column", column);
}
catch (Exception e)
{
remove("column");
column=null;
}
}
return (Integer)column;
}
/** Set the column the portlet should be displayed in. This
* integer must be positive
*
* @param col the column position
*/
public void setColumn(Integer col) throws IllegalArgumentException
{
if (col.intValue() < 0)
{
throw new IllegalArgumentException("Column coordinate must be positive");
}
put("column",col);
}
/** Get the row the portlet should be displayed in
*
* @return a positive row number or null
*/
public Integer getRow()
{
Object row = get("row");
if (row instanceof String)
{
try
{
row = new Integer(Integer.parseInt((String)row));
put("row", row);
}
catch (Exception e)
{
remove("row");
row = null;
}
}
return (Integer)row;
}
/** Set the row the portlet should be displayed in. This
* integer must be positive
*
* @param row the column position
*/
public void setRow(Integer row) throws IllegalArgumentException
{
if (row.intValue() < 0)
{
throw new IllegalArgumentException("Row coordinate must be positive");
}
put("row",row);
}
}