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package com.sun.tools.xjc.api.impl.j2s;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.xml.bind.SchemaOutputResolver;
import javax.xml.bind.annotation.XmlList;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
import javax.xml.namespace.QName;
import javax.xml.transform.Result;
import javax.lang.model.element.ExecutableElement;
import javax.lang.model.element.TypeElement;
import javax.lang.model.element.VariableElement;
import javax.lang.model.type.TypeMirror;
import com.sun.tools.xjc.api.ErrorListener;
import com.sun.tools.xjc.api.J2SJAXBModel;
import com.sun.tools.xjc.api.Reference;
import com.sun.xml.bind.v2.model.annotation.AnnotationReader;
import com.sun.xml.bind.v2.model.core.ArrayInfo;
import com.sun.xml.bind.v2.model.core.ClassInfo;
import com.sun.xml.bind.v2.model.core.Element;
import com.sun.xml.bind.v2.model.core.ElementInfo;
import com.sun.xml.bind.v2.model.core.EnumLeafInfo;
import com.sun.xml.bind.v2.model.core.NonElement;
import com.sun.xml.bind.v2.model.core.Ref;
import com.sun.xml.bind.v2.model.core.TypeInfoSet;
import com.sun.xml.bind.v2.model.nav.Navigator;
import com.sun.xml.bind.v2.schemagen.XmlSchemaGenerator;
import com.sun.xml.txw2.output.ResultFactory;
/**
* @author Kohsuke Kawaguchi (kk@kohsuke.org)
*/
final class JAXBModelImpl implements J2SJAXBModel {
private final Map<QName,Reference> additionalElementDecls;
private final List<String> classList = new ArrayList<String>();
private final TypeInfoSet<TypeMirror, TypeElement, VariableElement, ExecutableElement> types;
private final AnnotationReader<TypeMirror, TypeElement, VariableElement, ExecutableElement> reader;
/**
* Lazily created schema generator.
*/
private XmlSchemaGenerator<TypeMirror, TypeElement, VariableElement, ExecutableElement> xsdgen;
/**
* Look up table from an externally visible {@link Reference} object
* to our internal format.
*/
private final Map<Reference, NonElement<TypeMirror, TypeElement>> refMap = new HashMap<Reference, NonElement<TypeMirror, TypeElement>>();
public JAXBModelImpl(TypeInfoSet<TypeMirror, TypeElement, VariableElement, ExecutableElement> types,
AnnotationReader<TypeMirror, TypeElement, VariableElement, ExecutableElement> reader,
Collection<Reference> rootClasses,
Map<QName, Reference> additionalElementDecls) {
this.types = types;
this.reader = reader;
this.additionalElementDecls = additionalElementDecls;
Navigator<TypeMirror, TypeElement, VariableElement, ExecutableElement> navigator = types.getNavigator();
for (ClassInfo<TypeMirror, TypeElement> i : types.beans().values()) {
classList.add(i.getName());
}
for (ArrayInfo<TypeMirror, TypeElement> a : types.arrays().values()) {
String javaName = navigator.getTypeName(a.getType());
classList.add(javaName);
}
for (EnumLeafInfo<TypeMirror, TypeElement> l : types.enums().values()) {
QName tn = l.getTypeName();
if(tn!=null) {
String javaName = navigator.getTypeName(l.getType());
classList.add(javaName);
}
}
for (Reference ref : rootClasses)
refMap.put(ref,getXmlType(ref));
// check for collision between "additional" ones and the ones given to JAXB
// and eliminate duplication
Iterator<Map.Entry<QName, Reference>> itr = additionalElementDecls.entrySet().iterator();
while(itr.hasNext()) {
Map.Entry<QName, Reference> entry = itr.next();
if(entry.getValue()==null) continue;
NonElement<TypeMirror, TypeElement> xt = getXmlType(entry.getValue());
assert xt!=null;
refMap.put(entry.getValue(),xt);
if(xt instanceof ClassInfo) {
ClassInfo<TypeMirror, TypeElement> xct = (ClassInfo<TypeMirror, TypeElement>) xt;
Element<TypeMirror, TypeElement> elem = xct.asElement();
if(elem!=null && elem.getElementName().equals(entry.getKey())) {
itr.remove();
continue;
}
}
ElementInfo<TypeMirror, TypeElement> ei = types.getElementInfo(null, entry.getKey());
if(ei!=null && ei.getContentType()==xt)
itr.remove();
}
}
public List<String> getClassList() {
return classList;
}
public QName getXmlTypeName(Reference javaType) {
NonElement<TypeMirror, TypeElement> ti = refMap.get(javaType);
if(ti!=null)
return ti.getTypeName();
return null;
}
private NonElement<TypeMirror, TypeElement> getXmlType(Reference r) {
if(r==null)
throw new IllegalArgumentException();
XmlJavaTypeAdapter xjta = r.annotations.getAnnotation(XmlJavaTypeAdapter.class);
XmlList xl = r.annotations.getAnnotation(XmlList.class);
Ref<TypeMirror, TypeElement> ref = new Ref<TypeMirror, TypeElement>(
reader,types.getNavigator(),r.type,xjta,xl);
return types.getTypeInfo(ref);
}
public void generateSchema(SchemaOutputResolver outputResolver, ErrorListener errorListener) throws IOException {
getSchemaGenerator().write(outputResolver,errorListener);
}
public void generateEpisodeFile(Result output) {
getSchemaGenerator().writeEpisodeFile(ResultFactory.createSerializer(output));
}
private synchronized XmlSchemaGenerator<TypeMirror, TypeElement, VariableElement, ExecutableElement> getSchemaGenerator() {
if(xsdgen==null) {
xsdgen = new XmlSchemaGenerator<TypeMirror, TypeElement, VariableElement, ExecutableElement>(types.getNavigator(), types);
for (Map.Entry<QName, Reference> e : additionalElementDecls.entrySet()) {
Reference value = e.getValue();
if(value!=null) {
NonElement<TypeMirror, TypeElement> typeInfo = refMap.get(value);
if(typeInfo==null)
throw new IllegalArgumentException(e.getValue()+" was not specified to JavaCompiler.bind");
TypeMirror type = value.type;
xsdgen.add(e.getKey(), !(type != null && type.getKind().isPrimitive()), typeInfo);
} else {
xsdgen.add(e.getKey(),false,null);
}
}
}
return xsdgen;
}
}