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package javax.faces.view;


import java.beans.BeanInfo;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import javax.faces.FacesWrapper;
import javax.faces.application.Resource;
import javax.faces.component.UIComponent;
import javax.faces.component.UIViewRoot;
import javax.faces.context.FacesContext;

/**
 * <p class="changed_added_2_2">Provides a simple implementation of 
 * {@link ViewDeclarationLanguage} that can
 * be subclassed by developers wishing to provide specialized behavior
 * to an existing {@link ViewDeclarationLanguage} instance.  The default
 * implementation of all methods is to call through to the wrapped
 * {@link ViewDeclarationLanguage} instance.</p>
 *
 * <p class="changed_added_2_2">Usage: extend this class and override 
 * {@link #getWrapped} to
 * return the instance being wrapping.</p>
 *
 * @since 2.2
 */
public abstract class ViewDeclarationLanguageWrapper extends ViewDeclarationLanguage implements FacesWrapper<ViewDeclarationLanguage> {


    // ----------------------------------------------- Methods from FacesWrapper


    /**
     * @return the wrapped {@link ViewDeclarationLanguage} instance
     * @see javax.faces.FacesWrapper#getWrapped()
     */
    @Override
    public abstract ViewDeclarationLanguage getWrapped();

    // ----------------------------------------------- Methods from ViewDeclarationLanguage


    @Override
    public String getId() {
        return super.getId();
    }

    @Override
    public void retargetAttachedObjects(FacesContext context, UIComponent topLevelComponent, List<AttachedObjectHandler> handlers) {
        getWrapped().retargetAttachedObjects(context, topLevelComponent, handlers);
    }

    @Override
    public void retargetMethodExpressions(FacesContext context, UIComponent topLevelComponent) {
        getWrapped().retargetMethodExpressions(context, topLevelComponent);
    }

    @Override
    public boolean viewExists(FacesContext context, String viewId) {
        return getWrapped().viewExists(context, viewId);
    }

    @Override
    public void buildView(FacesContext context, UIViewRoot root) throws IOException {
        getWrapped().buildView(context, root);
    }

    @Override
    public List<String> calculateResourceLibraryContracts(FacesContext context, String viewId) {
        return getWrapped().calculateResourceLibraryContracts(context, viewId);
    }

    @Override
    public UIViewRoot createView(FacesContext context, String viewId) {
        return getWrapped().createView(context, viewId);
    }

    @Override
    public UIComponent createComponent(FacesContext context, String taglibURI, String tagName, Map<String, Object> attributes) {
        return getWrapped().createComponent(context, taglibURI, tagName, attributes);
    }

    @Override
    public BeanInfo getComponentMetadata(FacesContext context, Resource componentResource) {
        return getWrapped().getComponentMetadata(context, componentResource);
    }

    @Override
    public Resource getScriptComponentResource(FacesContext context, Resource componentResource) {
        return getWrapped().getScriptComponentResource(context, componentResource);
    }

    @Override
    public StateManagementStrategy getStateManagementStrategy(FacesContext context, String viewId) {
        return getWrapped().getStateManagementStrategy(context, viewId);
    }

    @Override
    public ViewMetadata getViewMetadata(FacesContext context, String viewId) {
        return getWrapped().getViewMetadata(context, viewId);
    }

    @Override
    public void renderView(FacesContext context, UIViewRoot view) throws IOException {
        getWrapped().renderView(context, view);
    }

    @Override
    public UIViewRoot restoreView(FacesContext context, String viewId) {
        return getWrapped().restoreView(context, viewId);
    }




    
}