Examples with AbstractFacelet org.apache.myfaces.view.facelets.AbstractFacelet used on opensource projects

Example 1 with AbstractFacelet

use of org.apache.myfaces.view.facelets.AbstractFacelet in project myfaces by apache.

the class CreateDynamicCompositeComponentListener method processEvent.

@Override
public void processEvent(ComponentSystemEvent event) {
    FacesContext facesContext = FacesContext.getCurrentInstance();
    FaceletViewDeclarationLanguage vdl = (FaceletViewDeclarationLanguage) facesContext.getApplication().getViewHandler().getViewDeclarationLanguage(facesContext, facesContext.getViewRoot().getViewId());
    Facelet componentFacelet;
    FaceletFactory faceletFactory = vdl.getFaceletFactory();
    FaceletFactory.setInstance(faceletFactory);
    try {
        componentFacelet = faceletFactory.compileComponentFacelet(taglibURI, tagName, attributes);
    } finally {
        FaceletFactory.setInstance(null);
    }
    UIComponent component = event.getComponent();
    // The execution of this listener activated another call to PostAddToViewEvent, because
    // ComponentTagHandlerDelegate removes and add the component again. This is necessary because
    // the inner components also require the propagation of PostAddToViewEvent to refresh themselves.
    // but this check avoids the duplicate call to the facelet, even if the duplicate call does not
    // have any side effect (counts as a refresh).
    Integer step = (Integer) component.getAttributes().get(CompositeComponentResourceTagHandler.CREATE_CC_ON_POST_ADD_TO_VIEW);
    if (step != null && step == 0) {
        component.getAttributes().put(CompositeComponentResourceTagHandler.CREATE_CC_ON_POST_ADD_TO_VIEW, 1);
    } else {
        return;
    }
    try {
        facesContext.getAttributes().put(FaceletViewDeclarationLanguage.REFRESHING_TRANSIENT_BUILD, Boolean.TRUE);
        // Detect the relationship between parent and child, to ensure the component is properly created
        // and refreshed. In facelets this is usually done by core.FacetHandler, but since it is a
        // dynamic component, we need to do it here before apply the handler
        UIComponent parent = component.getParent();
        String facetName = null;
        if (parent.getFacetCount() > 0 && !parent.getChildren().contains(component)) {
            facetName = ComponentSupport.findFacetNameByComponentInstance(parent, component);
        }
        try {
            if (facetName != null) {
                parent.getAttributes().put(org.apache.myfaces.view.facelets.tag.faces.core.FacetHandler.KEY, facetName);
            }
            // The trick here is restore MARK_CREATED, just to allow ComponentTagHandlerDelegate to
            // find the component. Then we reset it to exclude it from facelets refresh algorithm.
            String markId = (String) component.getAttributes().get(FaceletViewDeclarationLanguage.GEN_MARK_ID);
            if (markId == null) {
                ((AbstractFacelet) componentFacelet).applyDynamicComponentHandler(facesContext, component, baseKey);
            } else {
                try {
                    component.getAttributes().put(ComponentSupport.MARK_CREATED, markId);
                    ((AbstractFacelet) componentFacelet).applyDynamicComponentHandler(facesContext, component.getParent(), baseKey);
                } finally {
                    component.getAttributes().put(ComponentSupport.MARK_CREATED, null);
                }
            }
            if (FaceletViewDeclarationLanguageBase.isDynamicComponentNeedsRefresh(facesContext)) {
                FaceletCompositionContext fcc = FaceletCompositionContext.getCurrentInstance(facesContext);
                if (fcc == null) {
                    FaceletViewDeclarationLanguageBase.activateDynamicComponentRefreshTransientBuild(facesContext);
                    FaceletViewDeclarationLanguageBase.resetDynamicComponentNeedsRefreshFlag(facesContext);
                    component.subscribeToEvent(DynamicComponentRefreshTransientBuildEvent.class, new RefreshDynamicComponentListener(taglibURI, tagName, attributes, baseKey));
                    component.getAttributes().put(DynamicComponentRefreshTransientBuildEvent.DYN_COMP_REFRESH_FLAG, Boolean.TRUE);
                } else {
                    component.subscribeToEvent(FaceletDynamicComponentRefreshTransientBuildEvent.class, new RefreshDynamicComponentListener(taglibURI, tagName, attributes, baseKey));
                }
            }
        } finally {
            if (facetName != null) {
                parent.getAttributes().remove(org.apache.myfaces.view.facelets.tag.faces.core.FacetHandler.KEY);
            }
        }
    } catch (IOException e) {
        throw new LocationAwareFacesException(e, component);
    } finally {
        facesContext.getAttributes().remove(FaceletViewDeclarationLanguage.REFRESHING_TRANSIENT_BUILD);
    }
}

Example 2 with AbstractFacelet

use of org.apache.myfaces.view.facelets.AbstractFacelet in project myfaces by apache.

the class DoctypeTestCase method testCompilerXhtml.

@Test
public void testCompilerXhtml() throws Exception {
    FaceletFactory ff = vdl.getFaceletFactory();
    Facelet f = ff.getFacelet(this.getClass().getResource("/org/apache/myfaces/view/facelets/compiler/doctype/xhtml.xhtml"));
    Assert.assertNotNull(((AbstractFacelet) f).getDoctype());
    Assert.assertEquals("html", ((AbstractFacelet) f).getDoctype().getRootElement());
    Assert.assertEquals("-//W3C//DTD XHTML 1.0 Transitional//EN", ((AbstractFacelet) f).getDoctype().getPublic());
    Assert.assertEquals("http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd", ((AbstractFacelet) f).getDoctype().getSystem());
}

Example 3 with AbstractFacelet

use of org.apache.myfaces.view.facelets.AbstractFacelet in project myfaces by apache.

the class DoctypeTestCase method testCompilerHtml5.

@Test
public void testCompilerHtml5() throws Exception {
    FaceletFactory ff = vdl.getFaceletFactory();
    Facelet f = ff.getFacelet(this.getClass().getResource("/org/apache/myfaces/view/facelets/compiler/doctype/html5.xhtml"));
    Assert.assertNotNull(((AbstractFacelet) f).getDoctype());
    Assert.assertEquals("html", ((AbstractFacelet) f).getDoctype().getRootElement());
    Assert.assertEquals(null, ((AbstractFacelet) f).getDoctype().getPublic());
    Assert.assertEquals(null, ((AbstractFacelet) f).getDoctype().getSystem());
}

Example 4 with AbstractFacelet

use of org.apache.myfaces.view.facelets.AbstractFacelet in project myfaces by apache.

the class DefaultFaceletContext method initPrefix.

private void initPrefix() {
    if (_prefix == null) {
        _uniqueIdBuilder = new StringBuilder(_faceletHierarchy.size() * 30);
        for (int i = 0; i < _faceletHierarchy.size(); i++) {
            AbstractFacelet facelet = _faceletHierarchy.get(i);
            _uniqueIdBuilder.append(facelet.getFaceletId());
        }
        // Integer prefixInt = new Integer(builder.toString().hashCode());
        // -= Leonardo Uribe =- if the previous formula is used, it is possible that
        // negative values are introduced. The presence of '-' char causes problems
        // with htmlunit 2.4 or lower, so in order to prevent it it is better to use
        // only positive values instead.
        // Take into account CompilationManager.nextTagId() uses Math.abs too.
        _prefix = Integer.toString(Math.abs(_uniqueIdBuilder.toString().hashCode()));
    }
}

Example 5 with AbstractFacelet

use of org.apache.myfaces.view.facelets.AbstractFacelet in project myfaces by apache.

the class RefreshDynamicComponentListener method processEvent.

@Override
public void processEvent(ComponentSystemEvent event) {
    FacesContext facesContext = FacesContext.getCurrentInstance();
    FaceletViewDeclarationLanguage vdl = (FaceletViewDeclarationLanguage) facesContext.getApplication().getViewHandler().getViewDeclarationLanguage(facesContext, facesContext.getViewRoot().getViewId());
    Facelet componentFacelet;
    FaceletFactory faceletFactory = vdl.getFaceletFactory();
    FaceletFactory.setInstance(faceletFactory);
    try {
        componentFacelet = faceletFactory.compileComponentFacelet(taglibURI, tagName, attributes);
    } finally {
        FaceletFactory.setInstance(null);
    }
    try {
        UIComponent component = event.getComponent();
        facesContext.getAttributes().put(FaceletViewDeclarationLanguage.REFRESHING_TRANSIENT_BUILD, Boolean.TRUE);
        // Detect the relationship between parent and child, to ensure the component is properly created
        // and refreshed. In facelets this is usually done by core.FacetHandler, but since it is a
        // dynamic component, we need to do it here before apply the handler
        UIComponent parent = component.getParent();
        String facetName = null;
        if (parent.getFacetCount() > 0 && !parent.getChildren().contains(component)) {
            facetName = ComponentSupport.findFacetNameByComponentInstance(parent, component);
        }
        try {
            if (facetName != null) {
                parent.getAttributes().put(org.apache.myfaces.view.facelets.tag.faces.core.FacetHandler.KEY, facetName);
            }
            // The trick here is restore MARK_CREATED, just to allow ComponentTagHandlerDelegate to
            // find the component. Then we reset it to exclude it from facelets refresh algorithm.
            // Note oam.vf.GEN_MARK_ID helps to identify when there is a wrapper component or not,
            // and in that way identify which component is the parent.
            String markId = (String) component.getAttributes().get(FaceletViewDeclarationLanguage.GEN_MARK_ID);
            if (markId == null) {
                ((AbstractFacelet) componentFacelet).applyDynamicComponentHandler(facesContext, component, baseKey);
            } else {
                try {
                    component.getAttributes().put(ComponentSupport.MARK_CREATED, markId);
                    ((AbstractFacelet) componentFacelet).applyDynamicComponentHandler(facesContext, component.getParent(), baseKey);
                } finally {
                    component.getAttributes().put(ComponentSupport.MARK_CREATED, null);
                }
            }
        } finally {
            if (facetName != null) {
                parent.getAttributes().remove(org.apache.myfaces.view.facelets.tag.faces.core.FacetHandler.KEY);
            }
        }
    } catch (IOException e) {
        throw new FacesException(e);
    } finally {
        facesContext.getAttributes().remove(FaceletViewDeclarationLanguage.REFRESHING_TRANSIENT_BUILD);
    }
}