diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/designtime/internal/resolver/ViewBasedTaglibResolverFactory.java')
| -rw-r--r-- | jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/designtime/internal/resolver/ViewBasedTaglibResolverFactory.java | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/designtime/internal/resolver/ViewBasedTaglibResolverFactory.java b/jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/designtime/internal/resolver/ViewBasedTaglibResolverFactory.java deleted file mode 100644 index 472f762e0..000000000 --- a/jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/designtime/internal/resolver/ViewBasedTaglibResolverFactory.java +++ /dev/null @@ -1,248 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2008 Oracle Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * Oracle Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.jst.jsf.designtime.internal.resolver; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IProject; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.runtime.IAdaptable; -import org.eclipse.jst.jsf.common.runtime.internal.view.model.common.ITagElement; -import org.eclipse.jst.jsf.context.IModelContext; -import org.eclipse.jst.jsf.context.resolver.structureddocument.IDOMContextResolver; -import org.eclipse.jst.jsf.context.resolver.structureddocument.IMetadataContextResolver; -import org.eclipse.jst.jsf.context.resolver.structureddocument.ITaglibContextResolver; -import org.eclipse.jst.jsf.context.resolver.structureddocument.IWorkspaceContextResolver; -import org.eclipse.jst.jsf.context.resolver.structureddocument.internal.IStructuredDocumentContextResolverFactory2; -import org.eclipse.jst.jsf.context.resolver.structureddocument.internal.ITextRegionContextResolver; -import org.eclipse.jst.jsf.context.structureddocument.IStructuredDocumentContext; -import org.eclipse.jst.jsf.designtime.DTAppManagerUtil; -import org.eclipse.jst.jsf.designtime.internal.view.XMLViewDefnAdapter; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument; -import org.w3c.dom.Attr; -import org.w3c.dom.Element; -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; - -/** - * A Taglib resolver that delegates to the design tieme view handler so that it - * is independent of the tag definition type in use. Document must still be an - * IStructuredDocument. - * - */ -public class ViewBasedTaglibResolverFactory implements -IStructuredDocumentContextResolverFactory2, IAdaptable -{ - public IDOMContextResolver getDOMContextResolver( - final IStructuredDocumentContext context) - { - // no dom resolver - return null; - } - - public IMetadataContextResolver getMetadataContextResolver( - final IStructuredDocumentContext context) - { - // no metadata resolver - return null; - } - - public ITaglibContextResolver getTaglibContextResolver( - final IStructuredDocumentContext context) - { - if (context.getStructuredDocument() instanceof IStructuredDocument) - { - final IWorkspaceContextResolver resolver = INSTANCE - .getWorkspaceContextResolver(context); - if (resolver != null) - { - final IProject project = resolver.getProject(); - final IResource res = resolver.getResource(); - - if (project != null && res instanceof IFile) - { - final IFile file = (IFile) res; - - try - { - return new ViewBasedTaglibResolver(context, file, - project); - } - catch (final IllegalArgumentException e) - { - // the constructor will throw this if the view - // definition - // adapter for file is not of the base type it needs - // just fall through, no need to log - } - } - } - } - - return null; - } - - public ITaglibContextResolver getTaglibContextResolverFromDelegates( - IStructuredDocumentContext context) { - throw new UnsupportedOperationException(); - } - - public <T> T getResolver(final IStructuredDocumentContext context, final Class<T> clazz) { - if (clazz.equals(ITagElementResolver.class) || - clazz.equals(ITaglibContextResolver.class)) { - return (T)getTaglibContextResolver(context); - } - return null; - } - /** - * A taglib resolver that goes through the design time view handler to - * resolve tags. This allows us to abstract the definition format (XML) from - * the kind of tag handlers that process it (JSP vs. Facelets vs. others). - * - */ - private static class ViewBasedTaglibResolver implements - ITaglibContextResolver, ITagElementResolver - { - private final IProject _project; - private final IFile _file; - private final IStructuredDocumentContext _context; - - /** - * @param context - * @param file - * @param project - */ - private ViewBasedTaglibResolver( - final IStructuredDocumentContext context, final IFile file, - final IProject project) - { - super(); - _context = context; - _file = file; - _project = project; - - if (DTAppManagerUtil.getXMLViewDefnAdapter(project, file) == null) - { - throw new IllegalArgumentException( - "View definition adapter not found"); //$NON-NLS-1$ - } - } - - public String getTagPrefixForURI(final String uri) - { - final XMLViewDefnAdapter adapter = DTAppManagerUtil - .getXMLViewDefnAdapter(_file); - - if (adapter != null) - { - return adapter.getPrefix(uri, _context.getStructuredDocument()); - } - return null; - } - - public String getTagURIForNodeName(final Node node) - { - final XMLViewDefnAdapter adapter = DTAppManagerUtil - .getXMLViewDefnAdapter(_file); - final Element element = getElement(node); - if (element != null && adapter != null) - { - return adapter.getNamespace(element, _context.getStructuredDocument()); - } - return null; - } - - public NodeList getTagsByNamespaceURI(final String uri, - final String tagName) - { - // TODO: what is the purpose of this API? deprecate? - return null; - } - - public boolean hasTag(final Node node) - { - // it is sufficient to check that the view adapter will give us - // a non-null tag element - return _getTagElement(node) != null; - } - - public boolean canResolveContext(final IModelContext modelContext) - { - // must be a JSP page - final Object adapter = modelContext.getAdapter(IStructuredDocumentContext.class); - - if (adapter instanceof IStructuredDocumentContext) - { - return ((IStructuredDocumentContext)adapter).getStructuredDocument() instanceof IStructuredDocument; - } - return false; - } - - private Element getElement(final Node node) - { - Element checkNode = null; - - if (node instanceof Element) - { - checkNode = (Element) node; - } - else if (node instanceof Attr) - { - checkNode = ((Attr) node).getOwnerElement(); - } - return checkNode; - } - - private ITagElement _getTagElement(final Node node) - { - final Element element = getElement(node); - - final XMLViewDefnAdapter adapter = - DTAppManagerUtil.getXMLViewDefnAdapter(_project, _file); - - if (element != null && adapter != null) - { - return adapter.mapToTagElement(element, _context - .getStructuredDocument()); - } - return null; - } - - public ITagElement getTagElement(final Node node) { - return _getTagElement(node); - } - - } - - - public ITextRegionContextResolver getTextRegionResolver( - final IStructuredDocumentContext context) - { - // no text region resolver - return null; - } - - public IWorkspaceContextResolver getWorkspaceContextResolver( - final IStructuredDocumentContext context) - { - // no workspace resolver - return null; - } - - public Object getAdapter(final Class adapter) - { - if (adapter.isInstance(this)) - { - return this; - } - return null; - } - -} |