Package javax.el

Examples of javax.el.VariableMapper.resolveVariable()

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                obj = ctx.getLambdaArgument(this.localName);
            }
            if (obj == null) {
                VariableMapper varMapper = ctx.getVariableMapper();
                if (varMapper != null) {
                    obj = varMapper.resolveVariable(this.localName);
                    if (obj instanceof ValueExpression) {
                        // See if this returns a LambdaEXpression
                        obj = ((ValueExpression) obj).getValue(ctx);
                    }
                }
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        mapper.setVariable("var2", null);

        Assert.assertEquals(ve1, mapper.resolveVariable("var1"));
        Assert.assertNull(mapper.resolveVariable("var2"));
        Assert.assertEquals(ve3, mapper.resolveVariable("var3"));
    }
}
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        mapper.setVariable("var3", ve3);


        mapper.setVariable("var2", null);

        Assert.assertEquals(ve1, mapper.resolveVariable("var1"));
        Assert.assertNull(mapper.resolveVariable("var2"));
        Assert.assertEquals(ve3, mapper.resolveVariable("var3"));
    }
}
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        mapper.setVariable("var2", null);

        Assert.assertEquals(ve1, mapper.resolveVariable("var1"));
        Assert.assertNull(mapper.resolveVariable("var2"));
        Assert.assertEquals(ve3, mapper.resolveVariable("var3"));
    }
}
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    // Save off the previous deferred variables
    VariableMapper vm =
      pageContext.getELContext().getVariableMapper();
    if (_var != null)
      _previousDeferredVar = vm.resolveVariable(_var);

    if (null != _varStatus)
    {
      _previousDeferredVarStatus = vm.resolveVariable(_varStatus);
      _propertyReplacementMap = new HashMap<String, Object>(9, 1);
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    if (_var != null)
      _previousDeferredVar = vm.resolveVariable(_var);

    if (null != _varStatus)
    {
      _previousDeferredVarStatus = vm.resolveVariable(_varStatus);
      _propertyReplacementMap = new HashMap<String, Object>(9, 1);
      _propertyReplacementMap.put("begin", Integer.valueOf(_currentBegin));
      _propertyReplacementMap.put("end", Integer.valueOf(_currentEnd));
      _propertyReplacementMap.put("step", Integer.valueOf(_currentStep));
      _propertyReplacementMap.put("count", Integer.valueOf(_currentCount));
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    }

    public Class getType(EvaluationContext ctx) throws ELException {
        VariableMapper varMapper = ctx.getVariableMapper();
        if (varMapper != null) {
            ValueExpression expr = varMapper.resolveVariable(this.image);
            if (expr != null) {
                return expr.getType(ctx.getELContext());
            }
        }
        ctx.setPropertyResolved(false);
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    }

    public Object getValue(EvaluationContext ctx) throws ELException {
        VariableMapper varMapper = ctx.getVariableMapper();
        if (varMapper != null) {
            ValueExpression expr = varMapper.resolveVariable(this.image);
            if (expr != null) {
                return expr.getValue(ctx.getELContext());
            }
        }
        ctx.setPropertyResolved(false);
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    }

    public boolean isReadOnly(EvaluationContext ctx) throws ELException {
        VariableMapper varMapper = ctx.getVariableMapper();
        if (varMapper != null) {
            ValueExpression expr = varMapper.resolveVariable(this.image);
            if (expr != null) {
                return expr.isReadOnly(ctx.getELContext());
            }
        }
        ctx.setPropertyResolved(false);
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    public void setValue(EvaluationContext ctx, Object value)
            throws ELException {
        VariableMapper varMapper = ctx.getVariableMapper();
        if (varMapper != null) {
            ValueExpression expr = varMapper.resolveVariable(this.image);
            if (expr != null) {
                expr.setValue(ctx.getELContext(), value);
                return;
            }
        }
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