/*
 * 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.
 */
package javax.faces.component;

import java.util.Iterator;


/**
 * see Javadoc of <a href="http://java.sun.com/j2ee/javaserverfaces/1.1_01/docs/api/index.html">JSF Specification</a>
 *
 * @JSFComponent
 *   type = "javax.faces.Form"
 *   family = "javax.faces.Form"
 *   desc = "UIForm"
 *
 * @author Manfred Geiler (latest modification by $Author$)
 * @version $Revision$ $Date$
 */
public class UIForm
        extends UIComponentBase
        implements NamingContainer
{
    //private static final Log log = LogFactory.getLog(UIForm.class);

    private boolean _submitted;

    public boolean isSubmitted()
    {
        return _submitted;
    }

    public void setSubmitted(boolean submitted)
    {
        _submitted = submitted;
    }

    public void processDecodes(javax.faces.context.FacesContext context)
    {
        if (context == null)
        {
            throw new NullPointerException("context");
        }
        try
        {
            setCachedFacesContext(context);
            decode(context);
            if (!isSubmitted()) return;
            for (Iterator it = getFacetsAndChildren(); it.hasNext(); )
            {
                UIComponent childOrFacet = (UIComponent)it.next();
                childOrFacet.processDecodes(context);
            }
        }
        finally
        {
            setCachedFacesContext(null);
        }
    }

    public void processValidators(javax.faces.context.FacesContext context)
    {
        if (context == null)
        {
            throw new NullPointerException("context");
        }
        try
        {
            setCachedFacesContext(context);
            // SF issue #1050022: a form used within a datatable will loose it's submitted state
            // as UIForm is no EditableValueHolder and therefore it's state is not saved/restored by UIData
            // to restore the submitted state we call decode here again
            if (!isSubmitted()) {
                decode(context);
            }
            if (!isSubmitted()) return;
            for (Iterator it = getFacetsAndChildren(); it.hasNext(); )
            {
                UIComponent childOrFacet = (UIComponent)it.next();
                childOrFacet.processValidators(context);
            }
        }
        finally
        {
            setCachedFacesContext(null);
        }
    }

    public void processUpdates(javax.faces.context.FacesContext context)
    {
        if (context == null)
        {
            throw new NullPointerException("context");
        }
        try
        {
            setCachedFacesContext(context);
            // SF issue #1050022: a form used within a datatable will loose it's submitted state
            // as UIForm is no EditableValueHolder and therefore it's state is not saved/restored by UIData
            // to restore the submitted state we call decode here again
            if (!isSubmitted()) {
                decode(context);
            }
            if (!isSubmitted()) return;
            for (Iterator it = getFacetsAndChildren(); it.hasNext(); )
            {
                UIComponent childOrFacet = (UIComponent)it.next();
                childOrFacet.processUpdates(context);
            }
        }
        finally
        {
            setCachedFacesContext(null);
        }
    }

    public Object saveState(javax.faces.context.FacesContext context)
    {
        return super.saveState(context);
    }

    //------------------ GENERATED CODE BEGIN (do not modify!) --------------------

    public static final String COMPONENT_TYPE = "javax.faces.Form";
    public static final String COMPONENT_FAMILY = "javax.faces.Form";
    private static final String DEFAULT_RENDERER_TYPE = "javax.faces.Form";


    public UIForm()
    {
        setRendererType(DEFAULT_RENDERER_TYPE);
    }

    public String getFamily()
    {
        return COMPONENT_FAMILY;
    }


    //------------------ GENERATED CODE END ---------------------------------------
}