Package org.apache.jasper.el

Examples of org.apache.jasper.el.ELContextImpl

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    }

    // ************************************************************************

    private String evaluateExpression(String expression) {
        ELContextImpl ctx = new ELContextImpl();
        ctx.setFunctionMapper(new FMapper());
        ExpressionFactoryImpl exprFactory = new ExpressionFactoryImpl();
        ValueExpression ve = exprFactory.createValueExpression(ctx, expression,
                String.class);
        return (String) ve.getValue(ctx);
    }
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                                    validateFunctions(el, n);
                                    jspAttrs[i] = new Node.JspAttribute(tldAttr,
                                            attrs.getQName(i), attrs.getURI(i),
                                            attrs.getLocalName(i),
                                            attrs.getValue(i), false, el, false);
                                    ELContextImpl ctx = new ELContextImpl(
                                            expressionFactory);
                                    ctx.setFunctionMapper(getFunctionMapper(el));
                                    try {
                                        jspAttrs[i].validateEL(this.pageInfo.getExpressionFactory(), ctx);
                                    } catch (ELException e) {
                                        this.err.jspError(n.getStart(),
                                                "jsp.error.invalid.expression",
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                        } else {
                            result = new Node.JspAttribute(tai, qName, uri,
                                    localName, value, false, el, dynamic);
                        }

                        ELContextImpl ctx =
                                new ELContextImpl(expressionFactory);
                        ctx.setFunctionMapper(getFunctionMapper(el));

                        try {
                            result.validateEL(this.pageInfo
                                    .getExpressionFactory(), ctx);
                        } catch (ELException e) {
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        private void prepareExpression(ELNode.Nodes el, Node n, String expr)
                throws JasperException {
            validateFunctions(el, n);

            // test it out
            ELContextImpl ctx = new ELContextImpl(expressionFactory);
            ctx.setFunctionMapper(this.getFunctionMapper(el));
            ExpressionFactory ef = this.pageInfo.getExpressionFactory();
            try {
                ef.createValueExpression(ctx, expr, Object.class);
            } catch (ELException e) {
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                retValue = AccessController
                        .doPrivileged(new PrivilegedExceptionAction<Object>() {

                            @Override
                            public Object run() throws Exception {
                                ELContextImpl ctx = (ELContextImpl) pageContext.getELContext();
                                ctx.setFunctionMapper(functionMap);
                                ValueExpression ve = exprFactory.createValueExpression(ctx, expression, expectedType);
                                return ve.getValue(ctx);
                            }
                        });
            } catch (PrivilegedActionException ex) {
                Exception realEx = ex.getException();
                if (realEx instanceof ELException) {
                    throw (ELException) realEx;
                } else {
                    throw new ELException(realEx);
                }
            }
        } else {
            ELContextImpl ctx = (ELContextImpl) pageContext.getELContext();
            ctx.setFunctionMapper(functionMap);
            ValueExpression ve = exprFactory.createValueExpression(ctx, expression, expectedType);
            retValue = ve.getValue(ctx);
        }

        return retValue;
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                        validateFunctions(el, n);

                        result = new Node.JspAttribute(tai, qName, uri,
                                localName, value, false, el, dynamic);

                        ELContextImpl ctx = new ELContextImpl();
                        ctx.setFunctionMapper(getFunctionMapper(el));

                        try {
                            result.validateEL(this.pageInfo
                                    .getExpressionFactory(), ctx);
                        } catch (ELException e) {
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        private void prepareExpression(ELNode.Nodes el, Node n, String expr)
                throws JasperException {
            validateFunctions(el, n);

            // test it out
            ELContextImpl ctx = new ELContextImpl();
            ctx.setFunctionMapper(this.getFunctionMapper(el));
            ExpressionFactory ef = this.pageInfo.getExpressionFactory();
            try {
                ef.createValueExpression(ctx, expr, Object.class);
            } catch (ELException e) {
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      try {
        retValue = AccessController
            .doPrivileged(new PrivilegedExceptionAction() {

              public Object run() throws Exception {
                                ELContextImpl ctx = (ELContextImpl) pageContext.getELContext();
                                ctx.setFunctionMapper(new FunctionMapperImpl(functionMap));
                ValueExpression ve = exprFactory.createValueExpression(ctx, expression, expectedType);
                                return ve.getValue(ctx);
              }
            });
      } catch (PrivilegedActionException ex) {
        Exception realEx = ex.getException();
        if (realEx instanceof ELException) {
          throw (ELException) realEx;
        } else {
          throw new ELException(realEx);
        }
      }
    } else {
            ELContextImpl ctx = (ELContextImpl) pageContext.getELContext();
            ctx.setFunctionMapper(new FunctionMapperImpl(functionMap));
            ValueExpression ve = exprFactory.createValueExpression(ctx, expression, expectedType);
            retValue = ve.getValue(ctx);
    }
    if (escape && retValue != null) {
      retValue = XmlEscape(retValue.toString());
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            try {
                retValue = AccessController
                        .doPrivileged(new PrivilegedExceptionAction() {

                            public Object run() throws Exception {
                                ELContextImpl ctx = (ELContextImpl) pageContext.getELContext();
                                ctx.setFunctionMapper(new FunctionMapperImpl(functionMap));
                                ValueExpression ve = exprFactory.createValueExpression(ctx, expression, expectedType);
                                return ve.getValue(ctx);
                            }
                        });
            } catch (PrivilegedActionException ex) {
                Exception realEx = ex.getException();
                if (realEx instanceof ELException) {
                    throw (ELException) realEx;
                } else {
                    throw new ELException(realEx);
                }
            }
        } else {
            ELContextImpl ctx = (ELContextImpl) pageContext.getELContext();
            ctx.setFunctionMapper(new FunctionMapperImpl(functionMap));
            ValueExpression ve = exprFactory.createValueExpression(ctx, expression, expectedType);
            retValue = ve.getValue(ctx);
        }
        if (escape && retValue != null) {
            retValue = XmlEscape(retValue.toString());
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                                        validateFunctions(el, n);
                                        jspAttrs[i] = new Node.JspAttribute(tldAttrs[j],
                                                attrs.getQName(i), attrs.getURI(i),
                                                attrs.getLocalName(i),
                                                attrs.getValue(i), false, el, false);
                                        ELContextImpl ctx = new ELContextImpl();
                                        ctx.setFunctionMapper(getFunctionMapper(el));
                                        try {
                                            jspAttrs[i].validateEL(this.pageInfo.getExpressionFactory(), ctx);
                                        } catch (ELException e) {
                                            this.err.jspError(n.getStart(),
                                                    "jsp.error.invalid.expression",
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Related Classes of org.apache.jasper.el.ELContextImpl

  • org.apache.el.parser.TestELParser
  • org.apache.el.TestELEvaluation
  • org.apache.el.TestMethodExpressionImpl
  • org.apache.el.TestValueExpressionImpl
  • org.apache.jasper.compiler.TestAttributeParser
  • org.apache.jasper.compiler.TestELParser
  • org.apache.jasper.compiler.Validator$ValidateVisitor
  • org.apache.jasper.runtime.JspApplicationContextImpl
  • org.apache.jasper.runtime.PageContextImpl
  • javax.el.StaticFieldELResolver
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