/**
* Copyright © 2006-2016 Web Cohesion (info@webcohesion.com)
*
* 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 com.webcohesion.enunciate.modules.csharp_client;
import com.webcohesion.enunciate.api.datatype.DataTypeReference;
import com.webcohesion.enunciate.api.resources.Entity;
import com.webcohesion.enunciate.api.resources.MediaTypeDescriptor;
import com.webcohesion.enunciate.javac.decorations.TypeMirrorDecorator;
import com.webcohesion.enunciate.javac.decorations.type.DecoratedTypeMirror;
import com.webcohesion.enunciate.metadata.ClientName;
import com.webcohesion.enunciate.modules.jaxb.EnunciateJaxbContext;
import com.webcohesion.enunciate.modules.jaxb.api.impl.DataTypeReferenceImpl;
import com.webcohesion.enunciate.modules.jaxb.api.impl.SyntaxImpl;
import com.webcohesion.enunciate.modules.jaxb.model.Accessor;
import com.webcohesion.enunciate.modules.jaxb.model.adapters.Adaptable;
import com.webcohesion.enunciate.modules.jaxb.model.adapters.AdapterType;
import com.webcohesion.enunciate.modules.jaxb.model.types.XmlClassType;
import com.webcohesion.enunciate.modules.jaxb.model.types.XmlType;
import com.webcohesion.enunciate.modules.jaxb.model.util.JAXBUtil;
import com.webcohesion.enunciate.util.HasClientConvertibleType;
import freemarker.template.TemplateModelException;
import javax.activation.DataHandler;
import javax.lang.model.element.ElementKind;
import javax.lang.model.element.TypeElement;
import javax.lang.model.element.TypeParameterElement;
import javax.lang.model.type.*;
import javax.xml.bind.JAXBElement;
import javax.xml.datatype.XMLGregorianCalendar;
import javax.xml.namespace.QName;
import java.net.URI;
import java.sql.Timestamp;
import java.util.*;
import static com.webcohesion.enunciate.javac.decorations.element.ElementUtils.isCollection;
/**
* Conversion from java types to C# types.
*
* @author Ryan Heaton
*/
public class ClientClassnameForMethod extends com.webcohesion.enunciate.util.freemarker.ClientClassnameForMethod {
private final EnunciateJaxbContext jaxbContext;
private final Map<String, String> classConversions = new HashMap<String, String>();
public ClientClassnameForMethod(Map<String, String> conversions, EnunciateJaxbContext jaxbContext) {
super(conversions, jaxbContext.getContext());
this.jaxbContext = jaxbContext;
classConversions.put(Boolean.class.getName(), "bool?");
classConversions.put(String.class.getName(), "string");
classConversions.put(Integer.class.getName(), "int?");
classConversions.put(Short.class.getName(), "short?");
classConversions.put(Byte.class.getName(), "sbyte?");
classConversions.put(Double.class.getName(), "double?");
classConversions.put(Long.class.getName(), "long?");
classConversions.put(java.math.BigInteger.class.getName(), "long?");
classConversions.put(java.math.BigDecimal.class.getName(), "decimal?");
classConversions.put(Float.class.getName(), "float?");
classConversions.put(Character.class.getName(), "ushort?");
classConversions.put(Date.class.getName(), "DateTime?");
classConversions.put(Timestamp.class.getName(), "DateTime?");
classConversions.put(DataHandler.class.getName(), "byte[]");
classConversions.put(java.awt.Image.class.getName(), "byte[]");
classConversions.put(javax.xml.transform.Source.class.getName(), "byte[]");
classConversions.put(QName.class.getName(), "global::System.Xml.XmlQualifiedName");
classConversions.put(URI.class.getName(), "string");
classConversions.put(UUID.class.getName(), "string");
classConversions.put(XMLGregorianCalendar.class.getName(), "DateTime?");
classConversions.put(GregorianCalendar.class.getName(), "DateTime?");
classConversions.put(Calendar.class.getName(), "DateTime?");
classConversions.put(javax.xml.datatype.Duration.class.getName(), "TimeSpan?");
classConversions.put(javax.xml.bind.JAXBElement.class.getName(), "object");
classConversions.put(Object.class.getName(), "object");
}
@Override
public String convertUnwrappedObject(Object unwrapped) throws TemplateModelException {
if (unwrapped instanceof Entity) {
List<? extends MediaTypeDescriptor> mediaTypes = ((Entity) unwrapped).getMediaTypes();
for (MediaTypeDescriptor mediaType : mediaTypes) {
if (SyntaxImpl.SYNTAX_LABEL.equals(mediaType.getSyntax())) {
DataTypeReference dataType = mediaType.getDataType();
if (dataType instanceof DataTypeReferenceImpl) {
XmlType xmlType = ((DataTypeReferenceImpl) dataType).getXmlType();
if (xmlType instanceof XmlClassType) {
super.convertUnwrappedObject(((XmlClassType) xmlType).getTypeDefinition());
}
}
}
}
return "byte[]";
}
return super.convertUnwrappedObject(unwrapped);
}
@Override
public String convert(TypeElement declaration) throws TemplateModelException {
String fqn = declaration.getQualifiedName().toString();
if (classConversions.containsKey(fqn)) {
return classConversions.get(fqn);
}
else if (isCollection(declaration)) {
return "global::System.Collections.ArrayList";
}
AdapterType adapterType = JAXBUtil.findAdapterType(declaration, this.jaxbContext);
if (adapterType != null) {
return convert(adapterType.getAdaptingType());
}
if (declaration.getKind() == ElementKind.CLASS) {
DecoratedTypeMirror superType = (DecoratedTypeMirror) TypeMirrorDecorator.decorate(declaration.getSuperclass(), this.context.getProcessingEnvironment());
if (superType != null && superType.isInstanceOf(JAXBElement.class.getName())) {
//for client conversions, we're going to generalize subclasses of JAXBElement to JAXBElement
return convert(superType);
}
}
String convertedPackage = convertPackage(this.context.getProcessingEnvironment().getElementUtils().getPackageOf(declaration));
ClientName specifiedName = declaration.getAnnotation(ClientName.class);
String simpleName = specifiedName == null ? declaration.getSimpleName().toString() : specifiedName.value();
return convertedPackage + getPackageSeparator() + simpleName;
}
@Override
public String convert(HasClientConvertibleType element) throws TemplateModelException {
if (element instanceof Adaptable && ((Adaptable) element).isAdapted()) {
return convert(((Adaptable) element).getAdapterType().getAdaptingType((DecoratedTypeMirror) element.getClientConvertibleType(), this.context));
}
else if (element instanceof Accessor && ((Accessor)element).isXmlIDREF()) {
return "string";//C# doesn't support strict object reference resolution via IDREF. The best we can do is (de)serialize the ID.
}
return super.convert(element);
}
@Override
public String convert(TypeMirror typeMirror) throws TemplateModelException {
DecoratedTypeMirror decorated = (DecoratedTypeMirror) TypeMirrorDecorator.decorate(typeMirror, context.getProcessingEnvironment());
if (decorated.isPrimitive()) {
TypeKind kind = decorated.getKind();
switch (kind) {
case BOOLEAN:
return "bool"; //boolean as 'bool'
case CHAR:
return "ushort";
default:
return kind.toString().toLowerCase();
}
}
else if (decorated.isCollection()) {
return getCollectionTypeConversion((DeclaredType) typeMirror);
}
return super.convert(typeMirror);
}
@Override
public String convertDeclaredTypeArguments(List<? extends TypeMirror> actualTypeArguments) throws TemplateModelException {
return ""; //we'll handle generics ourselves.
}
@Override
public String convert(TypeVariable typeVariable) throws TemplateModelException {
String conversion = "object";
if (typeVariable.getUpperBound() != null) {
conversion = convert(typeVariable.getUpperBound());
}
return conversion;
}
protected String getCollectionTypeConversion(DeclaredType declaredType) throws TemplateModelException {
List<? extends TypeMirror> actualTypeArguments = declaredType.getTypeArguments();
if (actualTypeArguments.size() == 1) {
TypeMirror typeArg = actualTypeArguments.iterator().next();
if (typeArg instanceof WildcardType) {
WildcardType wildcardType = (WildcardType) typeArg;
if (wildcardType.getExtendsBound() == null) {
return "global::System.Collections.ArrayList";
}
else {
return "global::System.Collections.Generic.List<" + convert(wildcardType.getExtendsBound()) + ">";
}
}
else if (typeArg instanceof TypeVariable) {
TypeMirror bound = ((TypeVariable) typeArg).getUpperBound();
if (bound == null) {
return "global::System.Collections.ArrayList";
}
else {
return "global::System.Collections.Generic.List<" + convert(bound) + ">";
}
}
else {
return "global::System.Collections.Generic.List<" + convert(typeArg) + ">";
}
}
else {
return "global::System.Collections.ArrayList";
}
}
}