uigraphic.java

一个使用struts+hibernate+spring开发的完的网站源代码。

/*
 * Copyright 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 javax.faces.component;

import javax.faces.context.FacesContext;
import javax.faces.el.ValueBinding;

/**
 * see Javadoc of JSF Specification
 * 
 * @author Manfred Geiler (latest modification by $Author: mwessendorf $)
 * @version $Revision: 1.6 $ $Date: 2004/07/01 22:00:50 $
 */
public class UIGraphic
        extends UIComponentBase
{
    private static final String URL_PROPERTY = "url";
    private static final String VALUE_PROPERTY = "value";

    public String getUrl()
    {
        return (String)getValue();
    }

    public void setUrl(String url)
    {
        setValue(url);
    }

    public ValueBinding getValueBinding(String name)
    {
        if (URL_PROPERTY.equals(name))
        {
            return super.getValueBinding(VALUE_PROPERTY);
        }
        else
        {
            return super.getValueBinding(name);
        }
    }

    public void setValueBinding(String name,
                                ValueBinding binding)
    {
        if (URL_PROPERTY.equals(name))
        {
            super.setValueBinding(VALUE_PROPERTY, binding);
        }
        else
        {
            super.setValueBinding(name, binding);
        }
    }


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

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

    private Object _value = null;

    public UIGraphic()
    {
        setRendererType(DEFAULT_RENDERER_TYPE);
    }

    public String getFamily()
    {
        return COMPONENT_FAMILY;
    }

    public void setValue(Object value)
    {
        _value = value;
    }

    public Object getValue()
    {
        if (_value != null) return _value;
        ValueBinding vb = getValueBinding("value");
        return vb != null ? (Object)vb.getValue(getFacesContext()) : null;
    }


    public Object saveState(FacesContext context)
    {
        Object values[] = new Object[2];
        values[0] = super.saveState(context);
        values[1] = _value;
        return ((Object) (values));
    }

    public void restoreState(FacesContext context, Object state)
    {
        Object values[] = (Object[])state;
        super.restoreState(context, values[0]);
        _value = (Object)values[1];
    }
    //------------------ GENERATED CODE END ---------------------------------------
}