Package javax.el

Examples of javax.el.MethodInfo

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        if ( context == null ) {
            throw new NullPointerException();
        }
       
  try {
      MethodInfo mi =
    methodExpression.getMethodInfo(context.getELContext());
      result = mi.getReturnType();
  }
  catch (javax.el.PropertyNotFoundException e) {
      throw new javax.faces.el.MethodNotFoundException(e);
  }
  catch (javax.el.MethodNotFoundException e) {
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            String t = expr.substring(idx + 1);
            String method = t.substring(0, (t.length() - 1));
           
            FacesContext context = FacesContext.getCurrentInstance();
            ELContext elContext = context.getELContext();
            MethodInfo controlInfo = methodExpression.getMethodInfo(elContext);
           
            // ensure the method names are the same
            if (!controlInfo.getName().equals(method)) {
                return false;
            }
           
            // Using the target, create an expression and evaluate
            // it.          
            ExpressionFactory factory = context.getApplication().getExpressionFactory();
            ValueExpression ve = factory.createValueExpression(elContext,
                                                               "#{" + target + '}',
                                                               Object.class);
            if (ve == null) {
                return false;                                                              
            }
           
            Object result = ve.getValue(elContext);
           
            if (result == null) {
                return false;
            }
           
            // Get all of the methods with the matching name and try
            // to find a match based on controlInfo's return and parameter
            // types
            Class type = binding.getType(context);
            Method[] methods = result.getClass().getMethods();
            for (Method meth : methods) {
                if (meth.getName().equals(method)
                     && type.equals(controlInfo.getReturnType())
                     && Arrays.equals(meth.getParameterTypes(),
                                      controlInfo.getParamTypes())) {
                    return true;                     
                }
            }
        }
       
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            }
        }
       
        // Phase 2
        //   - validate methods with correct input
        MethodInfo info = meAdapter.getMethodInfo(fContext.getELContext());
        assertTrue(Double.class.equals(info.getReturnType()));
       
        Object obj = meAdapter.invoke(fContext.getELContext(), new Object[] { "1.3" });
        assertTrue (obj instanceof Double);
        assertTrue ("1.3".equals(obj.toString()));
       
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            this.methodName = methodName;
            this.exprString = exprString;
            this.returnType = returnType;
            this.params = params;
            this.bean = bean;
            info = new MethodInfo(methodName, returnType, params);
        }
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            {
                methodInfo = invoke(new Invoker<MethodInfo>()
                {
                    public MethodInfo invoke()
                    {
                        return new MethodInfo(null, methodBinding.getType(facesContext), null);
                    }
                });
            }
        }
        return methodInfo;
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      FacesContext facesContext = (FacesContext)
    context.getContext(FacesContext.class);
      if (null != facesContext) {
    try {
        //PENDING - we should find a way to provide more information
        info = new MethodInfo(null, binding.getType(facesContext), null);
    }
    catch (Exception e) {
        throw new ELException(e);
    }
      }
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            String t = expr.substring(idx + 1);
            String method = t.substring(0, (t.length() - 1));
           
            FacesContext context = FacesContext.getCurrentInstance();
            ELContext elContext = context.getELContext();
            MethodInfo controlInfo = expression.getMethodInfo(elContext);
           
            // ensure the method names are the same
            if (!controlInfo.getName().equals(method)) {
                return false;
            }
           
            // Using the target, create an expression and evaluate
            // it.          
            ExpressionFactory factory = context.getApplication().getExpressionFactory();
            ValueExpression ve = factory.createValueExpression(elContext,
                                                               "#{" + target + '}',
                                                               Object.class);
            if (ve == null) {
                return false;
            }               
                                             
            Object result = ve.getValue(elContext);
           
            if (result == null) {
                return false;
            }
           
           
            // Get all of the methods with the matching name and try
            // to find a match based on controlInfo's return and parameter
            // types
            Method[] methods = result.getClass().getMethods();
            for (Method meth : methods) {
                if (meth.getName().equals(method)
                     && meth.getReturnType().equals(controlInfo.getReturnType())
                     && Arrays.equals(meth.getParameterTypes(),
                                      controlInfo.getParamTypes())) {
                    return true;                     
                }
            }
        }
        return false;
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        if ( context == null ) {
            throw new NullPointerException();
        }
       
  try {
      MethodInfo mi =
    methodExpression.getMethodInfo(context.getELContext());
      result = mi.getReturnType();
  }
  catch (javax.el.PropertyNotFoundException e) {
      throw new javax.faces.el.MethodNotFoundException(e);
  }
  catch (javax.el.MethodNotFoundException e) {
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            String t = expr.substring(idx + 1);
            String method = t.substring(0, (t.length() - 1));
           
            FacesContext context = FacesContext.getCurrentInstance();
            ELContext elContext = context.getELContext();
            MethodInfo controlInfo = methodExpression.getMethodInfo(elContext);
           
            // ensure the method names are the same
            if (!controlInfo.getName().equals(method)) {
                return false;
            }
           
            // Using the target, create an expression and evaluate
            // it.          
            ExpressionFactory factory = context.getApplication().getExpressionFactory();
            ValueExpression ve = factory.createValueExpression(elContext,
                                                               "#{" + target + '}',
                                                               Object.class);
            if (ve == null) {
                return false;                                                              
            }
           
            Object result = ve.getValue(elContext);
           
            if (result == null) {
                return false;
            }
           
            // Get all of the methods with the matching name and try
            // to find a match based on controlInfo's return and parameter
            // types
            Class type = binding.getType(context);
            Method[] methods = result.getClass().getMethods();
            for (Method meth : methods) {
                if (meth.getName().equals(method)
                     && type.equals(controlInfo.getReturnType())
                     && Arrays.equals(meth.getParameterTypes(),
                                      controlInfo.getParamTypes())) {
                    return true;                     
                }
            }
        }
       
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      FacesContext facesContext = (FacesContext)
    context.getContext(FacesContext.class);
      if (null != facesContext) {
    try {
        //PENDING - we should find a way to provide more information
        info = new MethodInfo(null, binding.getType(facesContext), null);
    }
    catch (Exception e) {
        throw new ELException(e);
    }
      }
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Related Classes of javax.el.MethodInfo

  • com.caucho.el.ArrayResolverExpr
  • com.caucho.el.StringLiteral
  • com.sun.el.MethodExpressionLiteral
  • com.sun.el.parser.AstValue
  • com.sun.faces.application.MethodBindingMethodExpressionAdapter
  • com.sun.faces.application.MethodExpressionMethodBindingAdapter
  • com.sun.faces.application.TestAdapters
  • com.sun.faces.application.TestAdapters$TestMethodExpression
  • de.odysseus.el.tree.impl.ast.AstBracketTest
  • de.odysseus.el.tree.impl.ast.AstDotTest
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