git-svn-id: https://svn.coded.pt/svn/SIPRP@1828 bb69d46d-e84e-40c8-a05a-06db0d633741

trunk/PlanosActuacao/src/viewhandler/CustomViewHandler.java

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+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package viewhandler;
+
+import java.io.IOException;
+import java.util.Locale;
+import java.util.Map;
+import javax.faces.FacesException;
+import javax.faces.application.ViewHandler;
+import javax.faces.component.UIViewRoot;
+import javax.faces.context.FacesContext;
+
+/**
+ *
+ * @author lluis
+ */
+public class CustomViewHandler extends ViewHandler
+{
+
+	protected ViewHandler baseViewHandler;
+
+	public CustomViewHandler( ViewHandler viewHandler )
+	{
+		super();
+		this.baseViewHandler = viewHandler;
+	}
+
+	@Override
+	public Locale calculateLocale( FacesContext facesContext )
+	{
+		return baseViewHandler.calculateLocale( facesContext );
+	}
+
+	@Override
+	public String calculateRenderKitId( FacesContext facesContext )
+	{
+		return baseViewHandler.calculateRenderKitId( facesContext );
+	}
+
+	@Override
+	public UIViewRoot createView( FacesContext facesContext, String arg1 )
+	{
+		setPostback( facesContext, false );
+		return baseViewHandler.createView( facesContext, arg1 );
+	}
+
+	@Override
+	public String getActionURL( FacesContext facesContext, String arg1 )
+	{
+		return baseViewHandler.getActionURL( facesContext, arg1 );
+	}
+
+	@Override
+	public String getResourceURL( FacesContext facesContext, String arg1 )
+	{
+		return baseViewHandler.getResourceURL( facesContext, arg1 );
+	}
+
+	@Override
+	public void renderView( FacesContext facesContext, UIViewRoot arg1 ) throws IOException, FacesException
+	{
+		baseViewHandler.renderView( facesContext, arg1 );
+
+	}
+
+	@Override
+	public UIViewRoot restoreView( FacesContext facesContext, String arg1 )
+	{
+		setPostback( facesContext, true );
+		return baseViewHandler.restoreView( facesContext, arg1 );
+	}
+
+	@Override
+	public void writeState( FacesContext facesContext ) throws IOException
+	{
+		baseViewHandler.writeState( facesContext );
+	}
+
+	public Map getRequestScope( FacesContext facesContext )
+	{
+		//return (Map)facesContext.getApplication().createValueBinding(?#{requestScope}?).getValue(facesContext);
+		//return (Map)facesContext.getApplication().
+		return ( Map ) facesContext.getApplication().getExpressionFactory().createValueExpression( facesContext.getELContext(), "#{requestScope}", Map.class ).getValue( facesContext.getELContext() );
+	}
+
+	public void setPostback( FacesContext facesContext, boolean value )
+	{
+		getRequestScope( facesContext ).put( "ispostback", new Boolean( value ) );
+	}
+}