[jboss-cvs] jboss-seam/src/main/org/jboss/seam/util ...

[Gavin King]

  User: gavin   
  Date: 06/10/26 15:12:39

  Added:       src/main/org/jboss/seam/util   UnifiedELMethodBinding.java
                        UnifiedELValueBinding.java
  Log:
  use EL outside of JSF
  
  Revision  Changes    Path
  1.1      date: 2006/10/26 19:12:39;  author: gavin;  state: Exp;jboss-seam/src/main/org/jboss/seam/util/UnifiedELMethodBinding.java
  
  Index: UnifiedELMethodBinding.java
  ===================================================================
  package org.jboss.seam.util;
  
  import static org.jboss.seam.util.EL.EL_CONTEXT;
  import static org.jboss.seam.util.EL.EXPRESSION_FACTORY;
  
  import javax.el.MethodExpression;
  import javax.faces.context.FacesContext;
  import javax.faces.el.EvaluationException;
  import javax.faces.el.MethodBinding;
  import javax.faces.el.MethodNotFoundException;
  
  public class UnifiedELMethodBinding extends MethodBinding
  {
     private MethodExpression me;
  
     public UnifiedELMethodBinding(String expression, Class[] args)
     {
        me = EXPRESSION_FACTORY.createMethodExpression(EL_CONTEXT, expression, Object.class, args);
     }
  
     @Override
     public String getExpressionString()
     {
        return me.getExpressionString();
     }
  
     @Override
     public Class getType(FacesContext ctx) throws MethodNotFoundException
     {
        return me.getMethodInfo(EL_CONTEXT).getReturnType();
     }
  
     @Override
     public Object invoke(FacesContext ctx, Object[] args) throws EvaluationException, MethodNotFoundException
     {
        return me.invoke(EL_CONTEXT, args);
     }
  
     @Override
     public String toString()
     {
        return me.getExpressionString();
     }
  }
  
  
  1.1      date: 2006/10/26 19:12:39;  author: gavin;  state: Exp;jboss-seam/src/main/org/jboss/seam/util/UnifiedELValueBinding.java
  
  Index: UnifiedELValueBinding.java
  ===================================================================
  package org.jboss.seam.util;
  
  import static org.jboss.seam.util.EL.EL_CONTEXT;
  import static org.jboss.seam.util.EL.EXPRESSION_FACTORY;
  
  import javax.el.ValueExpression;
  import javax.faces.context.FacesContext;
  import javax.faces.el.EvaluationException;
  import javax.faces.el.PropertyNotFoundException;
  import javax.faces.el.ValueBinding;
  
  public class UnifiedELValueBinding extends ValueBinding
  {
     private ValueExpression ve;
  
     public UnifiedELValueBinding(String expression)
     {
        ve = EXPRESSION_FACTORY.createValueExpression(EL_CONTEXT, expression, Object.class);
     }
  
     @Override
     public String getExpressionString()
     {
        return ve.getExpressionString();
     }
  
     @Override
     public Class getType(FacesContext ctx) throws EvaluationException, PropertyNotFoundException {
        return ve.getType(EL_CONTEXT);
     }
  
     @Override
     public Object getValue(FacesContext ctx) throws EvaluationException, PropertyNotFoundException {
     	return ve.getValue(EL_CONTEXT);
     }
  
     @Override
     public boolean isReadOnly(FacesContext ctx) throws EvaluationException, PropertyNotFoundException {
     	return ve.isReadOnly(EL_CONTEXT);
     }
  
     @Override
     public void setValue(FacesContext ctx, Object value) throws EvaluationException, PropertyNotFoundException {
        ve.setValue(EL_CONTEXT, value);
     }
     
     @Override
     public String toString()
     {
        return ve.getExpressionString();
     }
  }