/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 *
 * $Header:$
 */
package org.apache.beehive.netui.pageflow;


/**
 * Base type for errors related to output forms on Forwards.
 * 
 * @see Forward#addOutputForm
 */ 
public abstract class IllegalOutputFormException extends PageFlowException
{
    private String _forwardName;
    private String _outputFormType;

    
    /**
     * @param forwardName the name of the relevant {@link Forward}.
     * @param actionName the name of the current action being run.
     * @param flowController the current {@link FlowController} instance.
     * @param outputFormType the type name of the relevant output form.
     */ 
    public IllegalOutputFormException( String forwardName, String actionName, FlowController flowController,
                                       String outputFormType )
    {
        super( actionName, flowController );
        _forwardName = forwardName;
        _outputFormType = outputFormType;
    }

    /**
     * Get the name of the relevant {@link Forward}.
     * 
     * @return a String that is the name of the relevant {@link Forward}.
     */ 
    public String getForwardName()
    {
        return _forwardName;
    }

    /**
     * Set the name of the relevant {@link Forward}.
     * 
     * @param forwardName a String that is the name of the relevant {@link Forward}.
     */ 
    public void setForwardName( String forwardName )
    {
        _forwardName = forwardName;
    }

    /**
     * Get the type name of the relevant output form.
     * 
     * @return a String that is the type name of the relevant output form.
     */ 
    public String getOutputFormType()
    {
        return _outputFormType;
    }

    /**
     * Set the type name of the relevant output form.
     * 
     * @param outputFormType a String that is the type name of the relevant output form.
     */ 
    public void setOutputFormType( String outputFormType )
    {
        _outputFormType = outputFormType;
    }

    /**
     * Tell whether the root cause may be session expiration in cases where the requested session ID is different than
     * the actual session ID.  In this case, the answer is <code>false</code>.
     */ 
    public boolean causeMayBeSessionExpiration()
    {
        return false;
    }
}