Package org.apache.myfaces.view.facelets

Examples of org.apache.myfaces.view.facelets.AbstractFaceletContext


            //    for (int i = 0; i < _params.length; i++)
            //    {
            //        _params[i].apply(ctx, parent);
            //    }
            //}
            AbstractFaceletContext actx = (AbstractFaceletContext) ctx;
            actx.extendClient(this);
            if (_params != null)
            {
                //VariableMapper vm = new VariableMapperWrapper(orig);
                //ctx.setVariableMapper(vm);
                for (int i = 0; i < _params.length; i++)
                {
                    _params[i].apply(ctx, parent);
                }
            }

            try
            {
                ctx.includeFacelet(parent, _template.getValue(ctx));
            }
            finally
            {
                actx.popExtendedClient(this);
                //ctx.setVariableMapper(orig);
            }
        }
        else
        {
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            return false;
        }

        public ELText apply(ExpressionFactory factory, ELContext ctx)
        {
            AbstractFaceletContext actx = (AbstractFaceletContext) ctx;
           
            if (actx.isAllowCacheELExpressions() && cached != null)
            {
                // In TagAttributeImpl.getValueExpression(), it is necessary to do an
                // special logic to detect the cases where #{cc} is included into the
                // EL expression and set the proper ccLevel. In this case, it is usual
                // the parent composite component is always on top, but it is possible to
                // write a nesting case with <composite:insertChildren>, and
                // pass a flat EL expression over itself. So, it is necessary to update
                // the ccLevel to make possible to find the right parent where this
                // expression belongs to.
                if ((this.capabilities & EL_CC) != 0)
                {
                    return new ELTextVariable(((LocationValueExpression)cached.ve).apply(
                            actx.getFaceletCompositionContext().getCompositeComponentLevel()));
                }
                return cached;
            }
           
            actx.beforeConstructELExpression();
            try
            {
                ValueExpression valueExpression
                        = factory.createValueExpression(ctx, this.ve.getExpressionString(), String.class);
             
                if ((this.capabilities & EL_CC) != 0)
                {
                    UIComponent cc = actx.getFaceletCompositionContext().getCompositeComponentFromStack();
                    if (cc != null)
                    {
                        Location location = (Location) cc.getAttributes().get(CompositeComponentELUtils.LOCATION_KEY);
                        if (location != null)
                        {
                            if (ExternalSpecifications.isUnifiedELAvailable())
                            {
                                valueExpression = new LocationValueExpressionUEL(location, valueExpression,
                                        actx.getFaceletCompositionContext().getCompositeComponentLevel());
                            }
                            else
                            {
                                valueExpression = new LocationValueExpression(location, valueExpression,
                                        actx.getFaceletCompositionContext().getCompositeComponentLevel());
                            }
                        }
                    }
                }
                else if ((this.capabilities & EL_RESOURCE) != 0)
                {
                    UIComponent cc = actx.getFaceletCompositionContext().getCompositeComponentFromStack();
                    if (cc != null)
                    {
                        Location location = (Location) cc.getAttributes().get(CompositeComponentELUtils.LOCATION_KEY);
                        if (location != null)
                        {
                            if (ExternalSpecifications.isUnifiedELAvailable())
                            {
                                valueExpression = new ResourceLocationValueExpressionUEL(location, valueExpression);
                            }
                            else
                            {
                                valueExpression = new ResourceLocationValueExpression(location, valueExpression);
                            }
                        }
                    }
                }
               
                ELTextVariable eltv = new ELTextVariable(valueExpression);
               
                if (actx.isAllowCacheELExpressions() && !actx.isAnyFaceletsVariableResolved())
                {
                     cached = eltv;
                }
                return eltv;
            }
            finally
            {
                actx.afterConstructELExpression();
            }
        }
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                {
                    this._names =  new HashSet<String>();
                }
                this._names.add(testName);
                boolean found = false;
                AbstractFaceletContext actx = new DefaultFaceletContext(
                        (DefaultFaceletContext) ctx, this._owner, false);
                ctx.getFacesContext().getAttributes().put(FaceletContext.FACELET_CONTEXT_KEY, actx);
                try
                {
                    actx.pushPageContext(this._pageContext);
                    found = this._target
                            .apply(actx,
                                    parent, name);
                }
                finally
                {
                    actx.popPageContext();
                }
                ctx.getFacesContext().getAttributes().put(FaceletContext.FACELET_CONTEXT_KEY, ctx);
                this._names.remove(testName);
                return found;
            }
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        }
        else
        {
            String facetName = _name.getValue(ctx);
           
            AbstractFaceletContext actx = (AbstractFaceletContext) ctx;
           
            UIComponent parentCompositeComponent
                    = FaceletCompositionContext.getCurrentInstance(ctx).getCompositeComponentFromStack();

            actx.includeCompositeComponentDefinition(parent, facetName);
        }
       
    }
View Full Code Here

   
    protected void applyCompositeComponentFacelet(FaceletContext faceletContext, UIComponent compositeComponentBase)
        throws IOException
    {
        FaceletCompositionContext mctx = FaceletCompositionContext.getCurrentInstance(faceletContext);
        AbstractFaceletContext actx = (AbstractFaceletContext) faceletContext;
        UIPanel compositeFacetPanel
                = (UIPanel) compositeComponentBase.getFacets().get(UIComponent.COMPOSITE_FACET_NAME);
        if (compositeFacetPanel == null)
        {
            compositeFacetPanel = (UIPanel)
                faceletContext.getFacesContext().getApplication().createComponent(
                    faceletContext.getFacesContext(), UIPanel.COMPONENT_TYPE, null);
            compositeFacetPanel.getAttributes().put(ComponentSupport.COMPONENT_ADDED_BY_HANDLER_MARKER,
                    Boolean.TRUE);
            compositeComponentBase.getFacets().put(UIComponent.COMPOSITE_FACET_NAME, compositeFacetPanel);
           
            // Set an id to the created facet component, to prevent id generation and make
            // partial state saving work without problem.
            UniqueIdVendor uniqueIdVendor = mctx.getUniqueIdVendorFromStack();
            if (uniqueIdVendor == null)
            {
                uniqueIdVendor = ComponentSupport.getViewRoot(faceletContext, compositeComponentBase);
            }
            if (uniqueIdVendor != null)
            {
                // UIViewRoot implements UniqueIdVendor, so there is no need to cast to UIViewRoot
                // and call createUniqueId()
                String uid = uniqueIdVendor.createUniqueId(faceletContext.getFacesContext(),
                        mctx.getSharedStringBuilder()
                        .append(compositeComponentBase.getId())
                        .append("__f_")
                        .append("cc_facet").toString());
                compositeFacetPanel.setId(uid);
            }           
        }
       
        // Before call applyCompositeComponent we need to add ajax behaviors
        // to the current compositeComponentBase. Note that super.applyNextHandler()
        // has already been called, but this point is before vdl.retargetAttachedObjects,
        // so we can't but this on ComponentTagHandlerDelegate, if we want this to be
        // applied correctly.
        Iterator<AjaxHandler> it = ((AbstractFaceletContext) faceletContext).getAjaxHandlers();
        if (it != null)
        {
            while(it.hasNext())
            {
                mctx.addAttachedObjectHandler(
                        compositeComponentBase, it.next());
            }
        }   
       
        VariableMapper orig = faceletContext.getVariableMapper();
        try
        {
            faceletContext.setVariableMapper(new VariableMapperWrapper(orig));
            actx.pushCompositeComponentClient(this);
            Resource resourceForCurrentView = faceletContext.getFacesContext().getApplication().
                getResourceHandler().createResource(_resource.getResourceName(), _resource.getLibraryName());
            if (resourceForCurrentView != null)
            {
                //Wrap it for serialization.
                resourceForCurrentView = new CompositeResouceWrapper(resourceForCurrentView);
            }
            else
            {
                //If a resource cannot be resolved it means a default for the current
                //composite component does not exists.
                throw new TagException(getTag(), "Composite Component " + getTag().getQName()
                        + " requires a default instance that can be found by the installed ResourceHandler.");
            }
            actx.applyCompositeComponent(compositeFacetPanel, resourceForCurrentView);
        }
        finally
        {
            actx.popCompositeComponentClient();
            faceletContext.setVariableMapper(orig);
        }
    }
View Full Code Here

            FaceletHandler handler = _facetHandlersMap.get(name);

            if (handler != null)
            {
                AbstractFaceletContext actx = (AbstractFaceletContext) ctx;
                // Pop the current composite component on stack, so #{cc} references
                // can be resolved correctly, because they are relative to the page
                // that define it.
                FaceletCompositionContext fcc = actx.getFaceletCompositionContext();
                UIComponent innerCompositeComponent = fcc.getCompositeComponentFromStack();
                fcc.popCompositeComponentToStack();
                // Pop the template context, so ui:xx tags and nested composite component
                // cases could work correctly
                TemplateContext itc = actx.popTemplateContext();
                try
                {
                    handler.apply(ctx, parent);
                }
                finally
                {
                    actx.pushTemplateContext(itc);
                    fcc.pushCompositeComponentToStack(innerCompositeComponent);
                }
                return true;
               
            }
            else
            {
                checkFacetRequired(ctx, parent, name);
                return true;
            }
        }
        else
        {
            AbstractFaceletContext actx = (AbstractFaceletContext) ctx;
            // Pop the current composite component on stack, so #{cc} references
            // can be resolved correctly, because they are relative to the page
            // that define it.
            FaceletCompositionContext fcc = actx.getFaceletCompositionContext();
            UIComponent innerCompositeComponent = fcc.getCompositeComponentFromStack();
            fcc.popCompositeComponentToStack();
            // Pop the template context, so ui:xx tags and nested composite component
            // cases could work correctly
            TemplateContext itc = actx.popTemplateContext();
            try
            {
                for (FaceletHandler handler : _componentHandlers)
                {
                    handler.apply(ctx, parent);
                }
            }
            finally
            {
                actx.pushTemplateContext(itc);
                fcc.pushCompositeComponentToStack(innerCompositeComponent);
            }
            return true;
        }
    }
View Full Code Here

        }
    }
   
    private void checkFacetRequired(FaceletContext ctx, UIComponent parent, String name)
    {
        AbstractFaceletContext actx = (AbstractFaceletContext) ctx;
        FaceletCompositionContext fcc = actx.getFaceletCompositionContext();
        UIComponent innerCompositeComponent = fcc.getCompositeComponentFromStack();
       
        CompositeComponentBeanInfo beanInfo =
            (CompositeComponentBeanInfo) innerCompositeComponent.getAttributes()
            .get(UIComponent.BEANINFO_KEY);
View Full Code Here

    public void apply(FaceletContext ctx, UIComponent parent)
            throws IOException
    {
        FaceletCompositionContext mctx = FaceletCompositionContext.getCurrentInstance(ctx);
        AbstractFaceletContext actx = (AbstractFaceletContext)ctx;
        UIComponent compositeBaseParent = actx.isBuildingCompositeComponentMetadata() ? parent : parent.getParent();
       
        // Store the current Location on the parent (the location is needed
        // to resolve the related composite component via #{cc} properly).
        if (_interfaceHandler != null)
        {
            if (!compositeBaseParent.getAttributes().containsKey(CompositeComponentELUtils.LOCATION_KEY))
            {
                compositeBaseParent.getAttributes()
                    .put(CompositeComponentELUtils.LOCATION_KEY, this._interfaceHandler.getLocation());
            }
        }
        else if (_implementationHandler != null)
        {
            if (!compositeBaseParent.getAttributes().containsKey(CompositeComponentELUtils.LOCATION_KEY))
            {
                compositeBaseParent.getAttributes()
                    .put(CompositeComponentELUtils.LOCATION_KEY, this._implementationHandler.getLocation());
            }
        }
       
        // Only apply if we are building composite component metadata,
        // in other words we are calling ViewDeclarationLanguage.getComponentMetadata
        if ( actx.isBuildingCompositeComponentMetadata() )
        {
            CompositeComponentBeanInfo tempBeanInfo =
                (CompositeComponentBeanInfo) compositeBaseParent.getAttributes()
                .get(UIComponent.BEANINFO_KEY);
           
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        //Apply only if we are creating a new component
        if (!ComponentHandler.isNew(parent))
        {
            if (_wrapMode)
            {
                AbstractFaceletContext actx = (AbstractFaceletContext) ctx;
                // In this case it will be only applied to components inserted by
                // c:if or related tags, in other cases, ComponentTagHandlerDelegate should
                // not reapply ajax tag.
                actx.pushAjaxHandlerToStack(this);
                nextHandler.apply(ctx, parent);
                actx.popAjaxHandlerToStack();
            }
            return;
        }
        if (_wrapMode)
        {
            AbstractFaceletContext actx = (AbstractFaceletContext) ctx;
            // Push and pop this ajax handler to the stack, to delegate the
            // call to applyAttachedObject to ComponentTagHandlerDelegate
            // TODO: The spec is not clear about how to deal with
            // composite component instances. The default one proposed here is
            // use a different stack on DefaultFaceletContext.applyCompositeComponent,
            // so components inside composite:implementation tag will not be
            // affected by f:ajax outsider handlers.
            actx.pushAjaxHandlerToStack(this);
            nextHandler.apply(ctx, parent);
            actx.popAjaxHandlerToStack();
        }
        else
        {
            if (parent instanceof ClientBehaviorHolder)
            {
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    protected void applyCompositeComponentFacelet(FaceletContext faceletContext, UIComponent compositeComponentBase)
        throws IOException
    {
        FaceletCompositionContext mctx = FaceletCompositionContext.getCurrentInstance(faceletContext);
        AbstractFaceletContext actx = (AbstractFaceletContext) faceletContext;
        UIPanel compositeFacetPanel
                = (UIPanel) compositeComponentBase.getFacets().get(UIComponent.COMPOSITE_FACET_NAME);
        if (compositeFacetPanel == null)
        {
            compositeFacetPanel = (UIPanel)
                faceletContext.getFacesContext().getApplication().createComponent(
                    faceletContext.getFacesContext(), UIPanel.COMPONENT_TYPE, null);
            compositeFacetPanel.getAttributes().put(ComponentSupport.COMPONENT_ADDED_BY_HANDLER_MARKER,
                    Boolean.TRUE);
            compositeComponentBase.getFacets().put(UIComponent.COMPOSITE_FACET_NAME, compositeFacetPanel);
           
            // Set an id to the created facet component, to prevent id generation and make
            // partial state saving work without problem.
            UniqueIdVendor uniqueIdVendor = mctx.getUniqueIdVendorFromStack();
            if (uniqueIdVendor == null)
            {
                uniqueIdVendor = ComponentSupport.getViewRoot(faceletContext, compositeComponentBase);
            }
            if (uniqueIdVendor != null)
            {
                // UIViewRoot implements UniqueIdVendor, so there is no need to cast to UIViewRoot
                // and call createUniqueId()
                String uid = uniqueIdVendor.createUniqueId(faceletContext.getFacesContext(),
                        mctx.getSharedStringBuilder()
                        .append(compositeComponentBase.getId())
                        .append("__f_")
                        .append("cc_facet").toString());
                compositeFacetPanel.setId(uid);
            }           
        }
       
        // Before call applyCompositeComponent we need to add ajax behaviors
        // to the current compositeComponentBase. Note that super.applyNextHandler()
        // has already been called, but this point is before vdl.retargetAttachedObjects,
        // so we can't but this on ComponentTagHandlerDelegate, if we want this to be
        // applied correctly.
        Iterator<AjaxHandler> it = ((AbstractFaceletContext) faceletContext).getAjaxHandlers();
        if (it != null)
        {
            while(it.hasNext())
            {
                mctx.addAttachedObjectHandler(
                        compositeComponentBase, it.next());
            }
        }   
       
        VariableMapper orig = faceletContext.getVariableMapper();
        try
        {
            faceletContext.setVariableMapper(new VariableMapperWrapper(orig));
            actx.pushCompositeComponentClient(this);
            Resource resourceForCurrentView = faceletContext.getFacesContext().getApplication().
                getResourceHandler().createResource(_resource.getResourceName(), _resource.getLibraryName());
            if (resourceForCurrentView != null)
            {
                //Wrap it for serialization.
                resourceForCurrentView = new CompositeResouceWrapper(resourceForCurrentView);
            }
            else
            {
                //If a resource cannot be resolved it means a default for the current
                //composite component does not exists.
                throw new TagException(getTag(), "Composite Component " + getTag().getQName()
                        + " requires a default instance that can be found by the installed ResourceHandler.");
            }
            actx.applyCompositeComponent(compositeFacetPanel, resourceForCurrentView);
        }
        finally
        {
            actx.popCompositeComponentClient();
            faceletContext.setVariableMapper(orig);
        }
    }
View Full Code Here

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