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package org.eclipse.jst.jsf.facelet.core.internal.registry;
import org.eclipse.core.resources.IProject;
import org.eclipse.jem.internal.proxy.core.IConfigurationContributor;
import org.eclipse.jst.jsf.common.dom.TagIdentifier;
import org.eclipse.jst.jsf.common.runtime.internal.model.component.ComponentTypeInfo;
import org.eclipse.jst.jsf.common.runtime.internal.model.decorator.ConverterTypeInfo;
import org.eclipse.jst.jsf.common.runtime.internal.model.decorator.ValidatorTypeInfo;
import org.eclipse.jst.jsf.common.runtime.internal.view.model.common.ITagElement;
import org.eclipse.jst.jsf.core.internal.tld.TagIdentifierFactory;
import org.eclipse.jst.jsf.designtime.internal.view.DTComponentIntrospector;
import org.eclipse.jst.jsf.designtime.internal.view.mapping.ViewMetadataLoader;
import org.eclipse.jst.jsf.designtime.internal.view.model.jsp.AbstractTagResolvingStrategy;
import org.eclipse.jst.jsf.designtime.internal.view.model.jsp.IAttributeAdvisor;
import org.eclipse.jst.jsf.facelet.core.internal.cm.FaceletDocumentFactory;
import org.eclipse.jst.jsf.facelet.core.internal.registry.taglib.faceletTaglib.FaceletTaglibTag;
import org.eclipse.jst.jsf.facelet.core.internal.registry.taglib.faceletTaglib_1_0.ComponentTagDefn;
import org.eclipse.jst.jsf.facelet.core.internal.registry.taglib.faceletTaglib_1_0.ConverterTagDefn;
import org.eclipse.jst.jsf.facelet.core.internal.registry.taglib.faceletTaglib_1_0.HandlerTagDefn;
import org.eclipse.jst.jsf.facelet.core.internal.registry.taglib.faceletTaglib_1_0.SourceTagDefn;
import org.eclipse.jst.jsf.facelet.core.internal.registry.taglib.faceletTaglib_1_0.ValidatorTagDefn;
import org.eclipse.jst.jsf.facelet.core.internal.tagmodel.ComponentTag;
import org.eclipse.jst.jsf.facelet.core.internal.tagmodel.ConverterTag;
import org.eclipse.jst.jsf.facelet.core.internal.tagmodel.FaceletTag;
import org.eclipse.jst.jsf.facelet.core.internal.tagmodel.HandlerTag;
import org.eclipse.jst.jsf.facelet.core.internal.tagmodel.NoArchetypeFaceletTag;
import org.eclipse.jst.jsf.facelet.core.internal.tagmodel.SourceTag;
import org.eclipse.jst.jsf.facelet.core.internal.tagmodel.ValidatorTag;
/*package*/class FaceletTagResolvingStrategy
extends
AbstractTagResolvingStrategy<IFaceletTagResolvingStrategy.TLDWrapper, String>
implements IFaceletTagResolvingStrategy
{
public final static String ID = "org.eclipse.jst.jsf.facelet.core.FaceletTagResolvingStrategy"; //$NON-NLS-1$
private final IProject _project;
private final FaceletDocumentFactory _factory;
private final ViewMetadataLoader _viewLoader;
public FaceletTagResolvingStrategy(final IProject project,
final FaceletDocumentFactory factory)
{
_project = project;
_factory = factory;
_viewLoader = new ViewMetadataLoader(project);
}
@Override
public final String getId()
{
return ID;
}
@Override
public final ITagElement resolve(final TLDWrapper tldWrapper)
{
return createFaceletTag(tldWrapper.getUri(), tldWrapper.getTagDefn());
}
public final String getDisplayName()
{
return Messages.FaceletTagResolvingStrategy_FACELET_TAG_RESOLVER_DISPLAY_NAME;
}
private FaceletTag createFaceletTag(final String uri, final FaceletTaglibTag tagDefn)
{
final String tagName = tagDefn.getTagName();
final TagIdentifier tagId = TagIdentifierFactory.createJSPTagWrapper(
uri, tagName);
final IAttributeAdvisor advisor = new MetadataAttributeAdvisor(tagId,
_viewLoader, tagDefn.getAttribute());
if (tagDefn instanceof ComponentTagDefn)
{
final ComponentTagDefn componentTagDefn = (ComponentTagDefn) tagDefn;
final String componentType = componentTagDefn.getComponentType();
final String componentClass = DTComponentIntrospector
.findComponentClass(componentType, _project);
ComponentTypeInfo typeInfo = null;
if (componentClass != null)
{
typeInfo = DTComponentIntrospector.getComponent(componentType,
componentClass, _project,
new IConfigurationContributor[]
{ new ELProxyContributor(_project) });
}
return new ComponentTag(uri, tagName, typeInfo, safeGetString(componentTagDefn.getHandlerClass()), _factory, advisor);
}
// render type is optional, but must have component type
else if (tagDefn instanceof ValidatorTagDefn)
{
final ValidatorTagDefn validatorTagDefn = (ValidatorTagDefn) tagDefn;
final String validatorId = validatorTagDefn.getValidatorId();
ValidatorTypeInfo typeInfo;
if (validatorId != null)
{
final String validatorClass = DTComponentIntrospector
.findValidatorClass(validatorId, _project);
typeInfo = new ValidatorTypeInfo(validatorClass, validatorId);
}
else
{
typeInfo = ValidatorTypeInfo.UNKNOWN;
}
return new ValidatorTag(uri, tagName, typeInfo, safeGetString(validatorTagDefn.getHandlerClass()), _factory,
advisor);
}
// render type is optional, but must have converter id
else if (tagDefn instanceof ConverterTagDefn)
{
final ConverterTagDefn converterTagDefn = (ConverterTagDefn) tagDefn;
final String converterId = converterTagDefn.getConverterId();
ConverterTypeInfo typeInfo;
if (converterId != null)
{
final String converterClass = DTComponentIntrospector
.findConverterClass(converterId, _project);
typeInfo = new ConverterTypeInfo(converterClass, converterId);
}
else
{
typeInfo = ConverterTypeInfo.UNKNOWN;
}
// for now, all converters are unknown
return new ConverterTag(uri, tagName, typeInfo,
safeGetString(converterTagDefn.getHandlerClass()), _factory, advisor);
}
else if (tagDefn instanceof HandlerTagDefn)
{
final String handlerClass = safeGetString(((HandlerTagDefn)tagDefn).getHandlerClass());
return new HandlerTag(uri, tagName, null, handlerClass, _factory, advisor);
}
else if (tagDefn instanceof SourceTagDefn)
{
final String source = ((SourceTagDefn)tagDefn).getSource();
return new SourceTag(uri, tagName, source, _factory, advisor);
}
return new NoArchetypeFaceletTag(uri, tagName, _factory, advisor);
}
private static String safeGetString(final String value)
{
if (value == null)
{
return null;
}
final String trimmed = value.trim();
if ("".equals(trimmed)) //$NON-NLS-1$
{
return null;
}
return trimmed;
}
}
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