Examples of VariableMapper

javax.el.VariableMapper
The interface to a map between EL variables and the EL expressions they are associated with. @since JSP 2.1

Examples of javax.el.VariableMapper

     */
    private void unExposeVariables() {
        // "nested" variables are now simply removed
  if (itemId != null) {
            pageContext.removeAttribute(itemId, PageContext.PAGE_SCOPE);
            VariableMapper vm = pageContext.getELContext().getVariableMapper();
            if (vm != null)
                vm.setVariable(itemId, oldMappedValue);
        }
  if (statusId != null)
      pageContext.removeAttribute(statusId, PageContext.PAGE_SCOPE);
    }

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Examples of javax.el.VariableMapper

        CompositeComponentBeanInfo result;
        FaceletContext ctx = (FaceletContext)
                context.getAttributes().get(FaceletContext.FACELET_CONTEXT_KEY);
        DefaultFaceletFactory factory = (DefaultFaceletFactory)
              RequestStateManager.get(context, RequestStateManager.FACELET_FACTORY);
        VariableMapper orig = ctx.getVariableMapper();


    // create tmp and facetComponent
        UIComponent tmp = context.getApplication().createComponent("javax.faces.NamingContainer");
        UIPanel facetComponent = (UIPanel)
                context.getApplication().createComponent("javax.faces.Panel");


    // PENDING I think this can be skipped because we don't render
    // this component instance.
        facetComponent.setRendererType("javax.faces.Group");


    // PENDING This could possibly be skipped too.  However, I think
    // this is important because other tag handlers, within
    // <cc:interface> expect it will be there.
        tmp.getFacets().put(UIComponent.COMPOSITE_FACET_NAME, facetComponent);
        // We have to put the resource in here just so the classes that eventually
        // get called by facelets have access to it.
        tmp.getAttributes().put(Resource.COMPONENT_RESOURCE_KEY, 
                ccResource);
        
        Facelet f;


        try {
            f = factory.getFacelet(context, ccResource.getURL());
            VariableMapper wrapper = new VariableMapperWrapper(orig) {


                @Override
                public ValueExpression resolveVariable(String variable) {
                    return super.resolveVariable(variable);
                }

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Examples of javax.el.VariableMapper

                    i++;
                }


                String v = this.getVarName(ctx);
                String vs = this.getVarStatusName(ctx);
                VariableMapper vars = ctx.getVariableMapper();
                ValueExpression ve = null;
                ValueExpression vO = this.capture(v, vars);
                ValueExpression vsO = this.capture(vs, vars);
                int mi = 0;
                Object value = null;
                int count = 0;
                try {
                    boolean first = true;
                    while (i <= e && itr.hasNext()) {
                        count++;
                        value = itr.next();


                        // set the var
                        if (v != null) {
                            if (t || srcVE == null) {
                                ctx.setAttribute(v, value);
                            } else {
                                ve = this.getVarExpr(srcVE, src, value, i);
                                vars.setVariable(v, ve);
                            }
                        }


                        // set the varStatus
                        if (vs != null) {
                            JstlIterationStatus itrS = new JstlIterationStatus(first, !itr.hasNext(),i, sO, eO, mO, value, count);
                            if (t || srcVE == null) {
                                ctx.setAttribute(vs, itrS);
                            } else {
                                ve = new IterationStatusExpression(itrS);
                                vars.setVariable(vs, ve);
                            }
                        }


                        // execute body
                        this.nextHandler.apply(ctx, parent);


                        // increment steps
                        mi = 1;
                        while (mi < m && itr.hasNext()) {
                            itr.next();
                            mi++;
                            i++;
                        }
                        i++;
                        
                        first = false;
                    }
                } finally {
                    if (v != null) {
                        vars.setVariable(v, vO);
                    }
                    if (vs != null) {
                        vars.setVariable(vs, vsO);
                    }
                }
            }
        }
    }

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Examples of javax.el.VariableMapper

    private void applyCompositeComponent(FaceletContext ctx, UIComponent c)
    throws IOException {


        FacesContext facesContext = ctx.getFacesContext();
        DefaultFaceletFactory factory = ApplicationAssociate.getInstance(facesContext.getExternalContext()).getFaceletFactory();
        VariableMapper orig = ctx.getVariableMapper();
        
        UIPanel facetComponent;
        if (ComponentHandler.isNew(c)) {
            facetComponent = (UIPanel)
            facesContext.getApplication().createComponent("javax.faces.Panel");
            facetComponent.setRendererType("javax.faces.Group");
            c.getFacets().put(UIComponent.COMPOSITE_FACET_NAME, facetComponent);
        }                                                                                 
        else {
            facetComponent = (UIPanel) 
                    c.getFacets().get(UIComponent.COMPOSITE_FACET_NAME);
        }
        assert(null != facetComponent);
        
        try {
            Facelet f = factory.getFacelet(facesContext, ccResource.getURL());


            VariableMapper wrapper = new VariableMapperWrapper(orig) {


                @Override
                public ValueExpression resolveVariable(String variable) {
                    return super.resolveVariable(variable);
                }

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Examples of javax.el.VariableMapper

            throws IOException {
        String path = this.src.getValue(ctx);
        if (path == null || path.length() == 0) {
            return;
        }
        VariableMapper orig = ctx.getVariableMapper();
        ctx.setVariableMapper(new VariableMapperWrapper(orig));
        try {
            this.nextHandler.apply(ctx, null);
            ctx.includeFacelet(parent, path);
        } catch (IOException e) {

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Examples of javax.el.VariableMapper

     *      javax.faces.component.UIComponent)
     */
    public void apply(FaceletContext ctxObj, UIComponent parent)
            throws IOException {
        FaceletContextImplBase ctx = (FaceletContextImplBase) ctxObj;
        VariableMapper orig = ctx.getVariableMapper();
        if (this.params != null) {
            VariableMapper vm = new VariableMapperWrapper(orig);
            ctx.setVariableMapper(vm);
            for (int i = 0; i < this.params.length; i++) {
                this.params[i].apply(ctx, parent);
            }
        }

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Examples of javax.el.VariableMapper

            } else {
                compositionCount++;
            }
            facesContext.getAttributes().put("com.sun.faces.uiCompositionCount", compositionCount);
            
            VariableMapper orig = ctx.getVariableMapper();
            if (this.params != null) {
                VariableMapper vm = new VariableMapperWrapper(orig);
                ctx.setVariableMapper(vm);
                for (int i = 0; i < this.params.length; i++) {
                    this.params[i].apply(ctx, parent);
                }
            }

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Examples of javax.el.VariableMapper

    public ExpressionBuilder(String expression, ELContext ctx)
            throws ELException {
        this.expression = expression;


        FunctionMapper ctxFn = ctx.getFunctionMapper();
        VariableMapper ctxVar = ctx.getVariableMapper();


        if (ctxFn != null) {
            this.fnMapper = new FunctionMapperFactory(ctxFn);
        }
        if (ctxVar != null) {

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Examples of javax.el.VariableMapper

            if (base != null && base instanceof LocalizedMap) {
                context.setPropertyResolved(true);
                LocalizedMap map = (LocalizedMap) base;
                Locale locale = null;
                try {
                    VariableMapper vm = context.getVariableMapper();
                    ValueExpression ve = vm.resolveVariable(localizedMapLocaleKey);
                    if (ve != null) {
                        locale = (Locale) ve.getValue(context);
                    }
                    if (locale == null) {
                        ve = vm.resolveVariable("locale");
                        if (ve != null) {
                            locale = (Locale) ve.getValue(context);
                        }
                    }
                } catch (Exception e) {

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Examples of javax.el.VariableMapper

        super(id);
    }


    @Override
    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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