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/*******************************************************************************
* Copyright (c) 2006 Oracle Corporation.
* 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:
* Cameron Bateman/Oracle - initial API and implementation
*
********************************************************************************/
package org.eclipse.jst.jsf.designtime.internal.jsp;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jst.jsf.common.internal.types.TypeConstants;
import org.eclipse.jst.jsf.context.resolver.structureddocument.IDOMContextResolver;
import org.eclipse.jst.jsf.context.resolver.structureddocument.IStructuredDocumentContextResolverFactory;
import org.eclipse.jst.jsf.context.resolver.structureddocument.ITaglibContextResolver;
import org.eclipse.jst.jsf.context.resolver.structureddocument.IWorkspaceContextResolver;
import org.eclipse.jst.jsf.context.structureddocument.IStructuredDocumentContext;
import org.eclipse.jst.jsf.context.symbol.IBoundedJavaTypeDescriptor;
import org.eclipse.jst.jsf.context.symbol.IComponentSymbol;
import org.eclipse.jst.jsf.context.symbol.IMapTypeDescriptor;
import org.eclipse.jst.jsf.context.symbol.ISymbol;
import org.eclipse.jst.jsf.context.symbol.SymbolFactory;
import org.eclipse.jst.jsf.context.symbol.source.AbstractContextSymbolFactory;
import org.eclipse.jst.jsf.context.symbol.source.IAdditionalContextSymbolInfo;
import org.eclipse.jst.jsf.core.internal.JSFCorePlugin;
import org.eclipse.jst.jsf.core.internal.tld.IJSFConstants;
import org.eclipse.jst.jsf.core.internal.tld.ITLDConstants;
import org.eclipse.jst.jsf.designtime.internal.symbols.ResourceBundleMapSourceFactory;
import org.w3c.dom.Attr;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
/**
* @author cbateman
*
*/
public class JSPDefaultSymbolFactory extends AbstractContextSymbolFactory
{
protected ISymbol internalCreate(String symbolName,int scope,IAdaptable context,List problems, IAdditionalContextSymbolInfo additionInfo)
{
final IStructuredDocumentContext sContext =
(IStructuredDocumentContext)
context.getAdapter(IStructuredDocumentContext.class);
final IDOMContextResolver domResolver =
IStructuredDocumentContextResolverFactory.INSTANCE.getDOMContextResolver(sContext);
if (domResolver != null)
{
final Node curNode = domResolver.getNode();
if (curNode instanceof Attr)
{
final Attr attr = (Attr) curNode;
final Node owningElement = attr.getOwnerElement();
if (owningElement != null)
{
return handleSymbolCreation(symbolName, sContext, attr, owningElement, problems);
}
}
}
return null;
}
private ISymbol handleSymbolCreation(final String symbolName,
final IStructuredDocumentContext context,
final Attr attr,
final Node owningElement,
final List problems)
{
final ITaglibContextResolver resolver =
IStructuredDocumentContextResolverFactory.INSTANCE.getTaglibContextResolver(context);
if (resolver == null
|| !resolver.canResolveContext(context))
{
return null;
}
final String uri = resolver.getTagURIForNodeName(owningElement);
// process core taglib
if (ITLDConstants.URI_JSF_CORE.equals(uri) || ITLDConstants.URI_JSF_CORE_JCP.equals(uri))
{
return handleCoreTags(symbolName, owningElement, attr, context, problems);
}
else if (ITLDConstants.URI_JSF_HTML.equals(uri) || ITLDConstants.URI_JSF_HTML_JCP.equals(uri))
{
return handleHtmlTags(symbolName, owningElement, attr, context, problems);
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.jst.jsf.context.symbol.source.AbstractContextSymbolFactory#supports(org.eclipse.core.runtime.IAdaptable)
*/
public boolean supports(IAdaptable context)
{
return context != null &&
context.getAdapter(IStructuredDocumentContext.class) != null;
}
private ISymbol handleHtmlTags(String symbolName, Node owningElement, Attr attr, IStructuredDocumentContext context, List problems)
{
final String elementName = owningElement.getLocalName();
final String attrName = attr.getName();
if (IJSFConstants.TAG_DATATABLE.equals(elementName))
{
if (IJSFConstants.ATTR_VAR.equals(attrName))
{
return DataModelVariableFactory.getInstance()
.createSymbolForDataTableValue(symbolName, (Element) owningElement, context);
}
}
return null;
}
private ISymbol handleCoreTags(String symbolName, Node owningElement, Attr attr, IStructuredDocumentContext context, List problems)
{
final String elementName = owningElement.getLocalName();
if (IJSFConstants.TAG_LOADBUNDLE.equals(elementName))
{
// long startTime = System.currentTimeMillis();
ISymbol symbol = handleLoadBundleTag(symbolName, owningElement, attr, context, problems);
// long endTime = System.currentTimeMillis();
// long totalTime = endTime-startTime;
//System.out.println("Loadbundle resolution for symbol "+symbolName+" took: "+totalTime+"ms");
return symbol;
}
return null;
}
private ISymbol handleLoadBundleTag(String symbolName, Node owningElement, Attr attr, IStructuredDocumentContext context, List problems)
{
final String attrName = attr.getName();
if (IJSFConstants.ATTR_VAR.equals(attrName))
{
final NamedNodeMap attrMap = owningElement.getAttributes();
final Node baseNameNode = attrMap.getNamedItem(IJSFConstants.ATTR_BASENAME);
if (baseNameNode != null)
{
try
{
final IWorkspaceContextResolver wkspaceResolver =
IStructuredDocumentContextResolverFactory.INSTANCE.getWorkspaceContextResolver(context);
IProject project = wkspaceResolver.getProject();
if (project == null)
{
throw new RuntimeException("Error acquiring project"); //$NON-NLS-1$
}
final Map source =
ResourceBundleMapSourceFactory
.getResourceBundleMapSource(project, baseNameNode.getNodeValue());
final IMapTypeDescriptor typeDesc =
SymbolFactory.eINSTANCE.createIMapTypeDescriptor();
typeDesc.setMapSource(source);
final IComponentSymbol symbol =
SymbolFactory.eINSTANCE.createIComponentSymbol();
symbol.setName(symbolName);
symbol.setTypeDescriptor(typeDesc);
symbol.setDetailedDescription(Messages.getString("JSPDefaultSymbolFactory.Resource.bundle.map.detailedDescription")+baseNameNode.getNodeValue()+"</i>"); //$NON-NLS-1$ //$NON-NLS-2$
return symbol;
}
catch (IOException ioe)
{
problems.add(new Status(IStatus.ERROR, JSFCorePlugin.PLUGIN_ID, 0,Messages.getString("JSPDefaultSymbolFactory.Problem.ErrorCreatingVariable"), ioe)); //$NON-NLS-1$
}
catch (JavaModelException jme)
{
problems.add(new Status(IStatus.ERROR, JSFCorePlugin.PLUGIN_ID, 0,Messages.getString("JSPDefaultSymbolFactory.Problem.ErrorCreatingVariable"), jme)); //$NON-NLS-1$
}
catch (CoreException ce)
{
problems.add(new Status(IStatus.ERROR, JSFCorePlugin.PLUGIN_ID, 0,Messages.getString("JSPDefaultSymbolFactory.Problem.ErrorCreatingVariable"), ce)); //$NON-NLS-1$
}
final IBoundedJavaTypeDescriptor typeDesc = SymbolFactory.eINSTANCE.createIBoundedJavaTypeDescriptor();
typeDesc.setTypeSignatureDelegate( TypeConstants.TYPE_JAVAOBJECT );
final IComponentSymbol symbol = SymbolFactory.eINSTANCE.createIComponentSymbol();
symbol.setName(symbolName);
symbol.setTypeDescriptor(typeDesc);
symbol.setDetailedDescription(Messages.getString("JSPDefaultSymbolFactory.Resource.bundle.map.detailedDescription")+baseNameNode.getNodeValue()+"</i>"); //$NON-NLS-1$ //$NON-NLS-2$
return symbol;
}
}
return null;
}
}
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