Package org.apache.struts2.jasper.el

Examples of org.apache.struts2.jasper.el.ELContextImpl

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  @Override
  public void init(FilterConfig filterConfig) throws ServletException {
    InitOperations init = new GaeInitOperations();
    try {
      FilterHostConfig config = new FilterHostConfig(filterConfig);
      init.initLogging(config);
      Dispatcher dispatcher = init.initDispatcher(config);

      init.initStaticContentLoader(config, dispatcher);
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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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                        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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                                        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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                        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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      throw new IllegalArgumentException("JspContext was null");
    }

    // create ELContext for JspContext
    ELResolver r = this.createELResolver();
    ELContextImpl ctx = new ELContextImpl(r);
    ctx.putContext(JspContext.class, context);

    // alert all ELContextListeners
    ELContextEvent event = new ELContextEvent(ctx);
    for (int i = 0; i < this.contextListeners.size(); i++) {
      this.contextListeners.get(i).contextCreated(event);
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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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     * the {@link PortletActionContext}into an {@link ApplicationMap}.
     *
     * @return a Map of all application attributes.
     */
    protected Map getApplicationMap() {
        return new PortletApplicationMap(getPortletContext());
    }
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