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package com.sun.tools.xjc.model;
import javax.xml.XMLConstants;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
import javax.xml.namespace.QName;
import com.sun.tools.xjc.model.nav.NClass;
import com.sun.tools.xjc.model.nav.NType;
import com.sun.tools.xjc.reader.xmlschema.BGMBuilder;
import com.sun.xml.bind.v2.model.core.PropertyInfo;
import com.sun.xml.bind.v2.model.core.TypeRef;
import com.sun.xml.bind.v2.runtime.RuntimeUtil;
import com.sun.xml.xsom.XSType;
import com.sun.xml.xsom.XmlString;
import com.sun.xml.xsom.XSElementDecl;
import com.sun.istack.Nullable;
/**
* {@link TypeRef} for XJC.
*
* TODO: do we need the source schema component support here?
*
* @author Kohsuke Kawaguchi
*/
public final class CTypeRef implements TypeRef<NType,NClass> {
/**
* In-memory type.
*
* This is the type used when
*/
@XmlJavaTypeAdapter(RuntimeUtil.ToStringAdapter.class)
private final CNonElement type;
private final QName elementName;
/**
* XML Schema type name of {@link #type}, if available.
*/
/*package*/ final @Nullable QName typeName;
private final boolean nillable;
public final XmlString defaultValue;
public CTypeRef(CNonElement type, XSElementDecl decl) {
this(type, BGMBuilder.getName(decl),getSimpleTypeName(decl), decl.isNillable(), decl.getDefaultValue() );
}
public QName getTypeName() {
return typeName;
}
public static QName getSimpleTypeName(XSElementDecl decl) {
if(decl==null || !decl.getType().isSimpleType())
return null; // null if not simple type
return resolveSimpleTypeName(decl.getType());
}
/**
* Recursively search for type name.
*
* This is needed to find correct type for refs like:
*
*<xs:simpleType name="parent">
* <xs:restriction base="xs:date"/>
*</xs:simpleType>
*<xs:simpleType name="child">
* <xs:restriction base="parent"/>
*</xs:simpleType>
*
*<xs:element name="testField" type="child"/>
*
* @param declType given type
* @return simpleTypeName or null
*/
private static QName resolveSimpleTypeName(XSType declType) {
QName name = BGMBuilder.getName(declType);
QName result = null;
if (name != null && !XMLConstants.W3C_XML_SCHEMA_NS_URI.equals(name.getNamespaceURI())) {
result = resolveSimpleTypeName(declType.getBaseType());
} else {
if ( !"anySimpleType".equals(declType.getName()) ) {
result = name;
}
}
return result;
}
public CTypeRef(CNonElement type, QName elementName, QName typeName, boolean nillable, XmlString defaultValue) {
assert type!=null;
assert elementName!=null;
this.type = type;
this.elementName = elementName;
this.typeName = typeName;
this.nillable = nillable;
this.defaultValue = defaultValue;
}
public CNonElement getTarget() {
return type;
}
public QName getTagName() {
return elementName;
}
public boolean isNillable() {
return nillable;
}
/**
* Inside XJC, use {@link #defaultValue} that has context information.
* This method is to override the one defined in the runtime model.
*
* @see #defaultValue
*/
public String getDefaultValue() {
if(defaultValue!=null)
return defaultValue.value;
else
return null;
}
public boolean isLeaf() {
// TODO: implement this method later
throw new UnsupportedOperationException();
}
public PropertyInfo<NType, NClass> getSource() {
// TODO: implement this method later
throw new UnsupportedOperationException();
}
}