/*
* 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.contract.jaxb;
import com.sun.mirror.declaration.EnumConstantDeclaration;
import com.sun.mirror.declaration.EnumDeclaration;
import com.sun.mirror.declaration.TypeDeclaration;
import com.sun.mirror.type.TypeMirror;
import org.codehaus.enunciate.contract.validation.BaseValidator;
import org.codehaus.enunciate.qname.XmlQNameEnum;
import org.codehaus.enunciate.qname.XmlQNameEnumValue;
import org.codehaus.enunciate.qname.XmlUnknownQNameEnumValue;
import org.codehaus.enunciate.contract.jaxb.types.KnownXmlType;
import org.codehaus.enunciate.contract.jaxb.types.XmlType;
import org.codehaus.enunciate.contract.validation.ValidationException;
import org.codehaus.enunciate.contract.validation.ValidationResult;
import javax.xml.namespace.QName;
import java.net.URI;
import java.util.*;
/**
* A qname enum type definition.
*
* @author Ryan Heaton
*/
public class QNameEnumTypeDefinition extends EnumTypeDefinition {
private final String namespace;
private final XmlQNameEnum.BaseType baseType;
public QNameEnumTypeDefinition(EnumDeclaration delegate) {
super(delegate);
XmlQNameEnum xmlQNameEnum = getAnnotation(XmlQNameEnum.class);
if (xmlQNameEnum == null) {
throw new IllegalArgumentException(delegate.getQualifiedName() + " is not a qname enum (not annotated with @org.codehaus.enunciate.qname.XmlQNameEnum)");
}
String namespace = getPackage().getNamespace();
if (!"##default".equals(xmlQNameEnum.namespace())) {
namespace = xmlQNameEnum.namespace();
}
this.namespace = namespace;
this.baseType = xmlQNameEnum.base();
}
@Override
protected Map<String, Object> loadEnumValues() {
String namespace = getPackage().getNamespace();
XmlQNameEnum xmlQNameEnum = getAnnotation(XmlQNameEnum.class);
if (xmlQNameEnum != null && !"##default".equals(xmlQNameEnum.namespace())) {
namespace = xmlQNameEnum.namespace();
}
if (namespace == null) {
namespace = "";
}
Map<String, Object> enumValueMap = new LinkedHashMap<String, Object>();
Collection<EnumConstantDeclaration> enumConstants = ((EnumDeclaration) getDelegate()).getEnumConstants();
HashSet<QName> enumValues = new HashSet<QName>(enumConstants.size());
String unknownQNameConstant = null;
for (EnumConstantDeclaration enumConstant : enumConstants) {
XmlUnknownQNameEnumValue unknownQNameEnumValue = enumConstant.getAnnotation(XmlUnknownQNameEnumValue.class);
if (unknownQNameEnumValue != null) {
if (unknownQNameConstant != null) {
throw new ValidationException(enumConstant.getPosition(), getQualifiedName() + ": no more than two constants can be annotated with @XmlUnknownQNameEnumValue.");
}
unknownQNameConstant = enumConstant.getSimpleName();
continue;
}
String ns = namespace;
String localPart = enumConstant.getSimpleName();
XmlQNameEnumValue enumValueInfo = enumConstant.getAnnotation(XmlQNameEnumValue.class);
if (enumValueInfo != null) {
if (enumValueInfo.exclude()) {
continue;
}
if (!"##default".equals(enumValueInfo.namespace())) {
ns = enumValueInfo.namespace();
}
if (!"##default".equals(enumValueInfo.localPart())) {
localPart = enumValueInfo.localPart();
}
}
QName qname = new QName(ns, localPart);
if (!enumValues.add(qname)) {
throw new ValidationException(enumConstant.getPosition(), getQualifiedName() + ": duplicate qname enum value: " + qname);
}
enumValueMap.put(enumConstant.getSimpleName(), qname);
}
if (unknownQNameConstant != null) {
//enter the unknown qname constant as a null qname.
enumValueMap.put(unknownQNameConstant, null);
}
return enumValueMap;
}
@Override
public String getNamespace() {
return this.namespace;
}
// Inherited.
@Override
public XmlType getBaseType() {
return isUriBaseType() ? KnownXmlType.ANY_URI : KnownXmlType.QNAME;
}
public boolean isUriBaseType() {
return this.baseType == XmlQNameEnum.BaseType.URI;
}
@Override
public TypeMirror getEnumBaseClass() {
TypeDeclaration decl = isUriBaseType() ?
getEnv().getTypeDeclaration(URI.class.getName()) :
getEnv().getTypeDeclaration(QName.class.getName());
return getEnv().getTypeUtils().getDeclaredType(decl);
}
@Override
public boolean isSimple() {
return false;
}
@Override
public boolean isEnum() {
return true;
}
public boolean isQNameEnum() {
return true;
}
@Override
public ValidationResult accept(BaseValidator validator) {
return new ValidationResult();
}
}