/*
* Copyright 2006-2008 Web Cohesion
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.codehaus.enunciate.modules.gwt;
import com.sun.mirror.type.PrimitiveType;
import freemarker.ext.beans.BeansWrapper;
import freemarker.template.TemplateMethodModelEx;
import freemarker.template.TemplateModel;
import freemarker.template.TemplateModelException;
import net.sf.jelly.apt.decorations.TypeMirrorDecorator;
import net.sf.jelly.apt.decorations.type.DecoratedTypeMirror;
import net.sf.jelly.apt.freemarker.FreemarkerModel;
import org.codehaus.enunciate.apt.EnunciateFreemarkerModel;
import org.codehaus.enunciate.config.SchemaInfo;
import org.codehaus.enunciate.contract.jaxb.Accessor;
import org.codehaus.enunciate.contract.jaxb.ImplicitSchemaElement;
import org.codehaus.enunciate.contract.jaxb.LocalElementDeclaration;
import org.codehaus.enunciate.contract.jaxb.RootElementDeclaration;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.Map;
/**
* Template method used to determine whether a given accessor is of type long (special handing for gwt overlay types).
*
* @author Ryan Heaton
*/
public class IsAccessorOfTypeLongMethod implements TemplateMethodModelEx {
/**
* Returns the qname of the element that has the first parameter as the namespace, the second as the element.
*
* @param list The arguments.
* @return The qname.
*/
public Object exec(List list) throws TemplateModelException {
if (list.size() < 1) {
throw new TemplateModelException("The isDefinedGlobally method must have a local element declaration as a parameter.");
}
TemplateModel from = (TemplateModel) list.get(0);
Object unwrapped = BeansWrapper.getDefaultInstance().unwrap(from);
if (Accessor.class.isInstance(unwrapped)) {
Accessor accessor = (Accessor) unwrapped;
DecoratedTypeMirror decorated = (DecoratedTypeMirror) TypeMirrorDecorator.decorate(accessor.getAccessorType());
if (decorated.isPrimitive()) {
return ((PrimitiveType) decorated).getKind() == PrimitiveType.Kind.LONG;
}
else if (decorated.isInstanceOf(Long.class.getName())) {
return true;
}
else if (decorated.isInstanceOf(Date.class.getName())) {
return true;
}
else if (decorated.isInstanceOf(Calendar.class.getName())) {
return true;
}
}
else {
throw new TemplateModelException("The IsAccessorOfTypeLong method must have an accessor as a parameter.");
}
return false;
}
/**
* Convenience method to lookup a namespace prefix given a namespace.
*
* @param namespace The namespace for which to lookup the prefix.
* @return The namespace prefix.
*/
protected String lookupPrefix(String namespace) {
return getNamespacesToPrefixes().get(namespace);
}
/**
* The namespace to prefix map.
*
* @return The namespace to prefix map.
*/
protected static Map<String, String> getNamespacesToPrefixes() {
return getModel().getNamespacesToPrefixes();
}
/**
* Get the current root model.
*
* @return The current root model.
*/
protected static EnunciateFreemarkerModel getModel() {
return ((EnunciateFreemarkerModel) FreemarkerModel.get());
}
}