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package com.sun.tools.xjc.model;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlID;
import javax.xml.bind.annotation.XmlIDREF;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.namespace.QName;
import com.sun.codemodel.JClass;
import com.sun.codemodel.JCodeModel;
import com.sun.codemodel.JPackage;
import com.sun.istack.Nullable;
import com.sun.tools.xjc.Language;
import com.sun.tools.xjc.Options;
import com.sun.tools.xjc.model.nav.NClass;
import com.sun.tools.xjc.model.nav.NType;
import com.sun.tools.xjc.outline.Aspect;
import com.sun.tools.xjc.outline.Outline;
import com.sun.tools.xjc.reader.Ring;
import com.sun.tools.xjc.reader.xmlschema.BGMBuilder;
import com.sun.tools.xjc.reader.xmlschema.bindinfo.BIFactoryMethod;
import com.sun.xml.bind.v2.model.core.ClassInfo;
import com.sun.xml.bind.v2.model.core.Element;
import com.sun.xml.xsom.XSComponent;
import org.xml.sax.Locator;
/**
* Mutable {@link ClassInfo} represenatation.
*
* <p>
* Schema parsers build these objects.
*
* @author Kohsuke Kawaguchi
*/
public final class CClassInfo extends AbstractCElement implements ClassInfo<NType,NClass>, CClassInfoParent, CClass, NClass {
@XmlIDREF
private CClass baseClass;
/**
* List of all subclasses, together with {@link #nextSibling}.
*
* If this class has no sub-class, this field is null. Otherwise,
* this field points to a sub-class of this class. From there you can enumerate
* all the sub-classes by using {@link #nextSibling}.
*/
private CClassInfo firstSubclass;
/**
* @see #firstSubclass
*/
private CClassInfo nextSibling = null;
/**
* @see #getTypeName()
*/
private final QName typeName;
/**
* Custom {@link #getSqueezedName() squeezed name}, if any.
*/
private /*almost final*/ @Nullable String squeezedName;
/**
* If this class also gets {@link XmlRootElement}, the class name.
*/
private final @Nullable QName elementName;
private boolean isOrdered = true;
private final List<CPropertyInfo> properties = new ArrayList<CPropertyInfo>();
/**
* TODO: revisit this design.
* we should at least do a basic encapsulation to avoid careless
* mistakes. Maybe we should even differ the javadoc generation
* by queueing runners.
*/
public String javadoc;
@XmlIDREF
private final CClassInfoParent parent;
/**
* short name.
*/
public final String shortName;
/**
* Optional user-specified implementation override class.
*/
private @Nullable String implClass;
/**
* The {@link Model} object to which this bean belongs.
*/
public final Model model;
/**
* @see #hasAttributeWildcard()
*/
private boolean hasAttributeWildcard;
public CClassInfo(Model model,JPackage pkg, String shortName, Locator location, QName typeName, QName elementName, XSComponent source, CCustomizations customizations) {
this(model,model.getPackage(pkg),shortName,location,typeName,elementName,source,customizations);
}
public CClassInfo(Model model,CClassInfoParent p, String shortName, Locator location, QName typeName, QName elementName, XSComponent source, CCustomizations customizations) {
super(model,source,location,customizations);
this.model = model;
this.parent = p;
this.shortName = model.allocator.assignClassName(parent,shortName);
this.typeName = typeName;
this.elementName = elementName;
Language schemaLanguage = model.options.getSchemaLanguage();
if ((schemaLanguage != null) &&
(schemaLanguage.equals(Language.XMLSCHEMA) || schemaLanguage.equals(Language.WSDL))) {
BIFactoryMethod factoryMethod = Ring.get(BGMBuilder.class).getBindInfo(source).get(BIFactoryMethod.class);
if(factoryMethod!=null) {
factoryMethod.markAsAcknowledged();
this.squeezedName = factoryMethod.name;
}
}
model.add(this);
}
public CClassInfo(Model model,JCodeModel cm, String fullName, Locator location, QName typeName, QName elementName, XSComponent source, CCustomizations customizations) {
super(model,source,location,customizations);
this.model = model;
int idx = fullName.indexOf('.');
if(idx<0) {
this.parent = model.getPackage(cm.rootPackage());
this.shortName = model.allocator.assignClassName(parent,fullName);
} else {
this.parent = model.getPackage(cm._package(fullName.substring(0,idx)));
this.shortName = model.allocator.assignClassName(parent,fullName.substring(idx+1));
}
this.typeName = typeName;
this.elementName = elementName;
model.add(this);
}
public boolean hasAttributeWildcard() {
return hasAttributeWildcard;
}
public void hasAttributeWildcard(boolean hasAttributeWildcard) {
this.hasAttributeWildcard = hasAttributeWildcard;
}
public boolean hasSubClasses() {
return firstSubclass!=null;
}
/**
* Returns true iff a new attribute wildcard property needs to be
* declared on this class.
*/
public boolean declaresAttributeWildcard() {
return hasAttributeWildcard && !inheritsAttributeWildcard();
}
/**
* Returns true iff this class inherits a wildcard attribute property
* from its ancestor classes.
*/
public boolean inheritsAttributeWildcard() {
for( CClassInfo c=getBaseClass(); c!=null; c=c.getBaseClass() ) {
if(c.hasAttributeWildcard)
return true;
}
return false;
}
public NClass getClazz() {
return this;
}
public CClassInfo getScope() {
return null;
}
@XmlID
public String getName() {
return fullName();
}
/**
* Returns the "squeezed name" of this bean token.
* <p>
* The squeezed name of a bean is the concatenation of
* the names of its outer classes and itself.
* <p>
* Thus if the bean is "org.acme.foo.Bean", then the squeezed name is "Bean",
* if the bean is "org.acme.foo.Outer1.Outer2.Bean", then "Outer1Outer2Bean".
* <p>
* This is used by the code generator
*/
@XmlElement
public String getSqueezedName() {
if (squeezedName != null) return squeezedName;
return calcSqueezedName.onBean(this);
}
private static final CClassInfoParent.Visitor<String> calcSqueezedName = new Visitor<String>() {
public String onBean(CClassInfo bean) {
return bean.parent.accept(this)+bean.shortName;
}
public String onElement(CElementInfo element) {
return element.parent.accept(this)+element.shortName();
}
public String onPackage(JPackage pkg) {
return "";
}
};
/**
* Returns a mutable list.
*/
public List<CPropertyInfo> getProperties() {
return properties;
}
public boolean hasValueProperty() {
throw new UnsupportedOperationException();
}
/**
* Gets a propery by name.
*/
public CPropertyInfo getProperty(String name) {
// TODO: does this method need to be fast?
for( CPropertyInfo p : properties )
if(p.getName(false).equals(name))
return p;
return null;
}
public boolean hasProperties() {
return !getProperties().isEmpty();
}
public boolean isElement() {
return elementName!=null;
}
/**
* Guaranteed to return this.
*/
@Deprecated
public CNonElement getInfo() {
return this;
}
public Element<NType,NClass> asElement() {
if(isElement())
return this;
else
return null;
}
public boolean isOrdered() {
return isOrdered;
}
/**
* @deprecated
* if you are calling this method directly, you must be doing something wrong.
*/
public boolean isFinal() {
return false;
}
public void setOrdered(boolean value) {
isOrdered = value;
}
public QName getElementName() {
return elementName;
}
public QName getTypeName() {
return typeName;
}
public boolean isSimpleType() {
throw new UnsupportedOperationException();
}
/**
* Returns the FQCN of this bean.
*/
public String fullName() {
String r = parent.fullName();
if(r.length()==0) return shortName;
else return r+'.'+shortName;
}
public CClassInfoParent parent() {
return parent;
}
public void setUserSpecifiedImplClass(String implClass) {
assert this.implClass==null;
assert implClass!=null;
this.implClass = implClass;
}
public String getUserSpecifiedImplClass() {
return implClass;
}
/**
* Adds a new property.
*/
public void addProperty(CPropertyInfo prop) {
if(prop.ref().isEmpty())
// this property isn't contributing anything
// this happens when you try to map an empty sequence to a property
return;
prop.setParent(this);
properties.add(prop);
}
/**
* This method accepts both {@link CClassInfo} (which means the base class
* is also generated), or {@link CClassRef} (which means the base class is
* already generated and simply referenced.)
*
* The latter is treated somewhat special --- from the rest of the model
* this external base class is invisible. This modeling might need more
* thoughts to get right.
*/
public void setBaseClass(CClass base) {
assert baseClass==null;
assert base!=null;
baseClass = base;
assert nextSibling==null;
if (base instanceof CClassInfo) {
CClassInfo realBase = (CClassInfo) base;
this.nextSibling = realBase.firstSubclass;
realBase.firstSubclass = this;
}
}
/**
* This inherited version returns null if this class extends from {@link CClassRef}.
*
* @see #getRefBaseClass()
*/
public CClassInfo getBaseClass() {
if (baseClass instanceof CClassInfo) {
return (CClassInfo) baseClass;
} else {
return null;
}
}
public CClassRef getRefBaseClass() {
if (baseClass instanceof CClassRef) {
return (CClassRef) baseClass;
} else {
return null;
}
}
/**
* Enumerates all the sub-classes of this class.
*/
public Iterator<CClassInfo> listSubclasses() {
return new Iterator<CClassInfo>() {
CClassInfo cur = firstSubclass;
public boolean hasNext() {
return cur!=null;
}
public CClassInfo next() {
CClassInfo r = cur;
cur = cur.nextSibling;
return r;
}
public void remove() {
throw new UnsupportedOperationException();
}
};
}
public CClassInfo getSubstitutionHead() {
CClassInfo c=getBaseClass();
while(c!=null && !c.isElement())
c=c.getBaseClass();
return c;
}
/**
* Interfaces to be implemented.
* Lazily constructed.
*/
private Set<JClass> _implements = null;
public void _implements(JClass c) {
if(_implements==null)
_implements = new HashSet<JClass>();
_implements.add(c);
}
/** Constructor declarations. array of {@link Constructor}s. */
private final List<Constructor> constructors = new ArrayList<Constructor>(1);
/** Creates a new constructor declaration and adds it. */
public void addConstructor( String... fieldNames ) {
constructors.add(new Constructor(fieldNames));
}
/** list all constructor declarations. */
public Collection<? extends Constructor> getConstructors() {
return constructors;
}
public final <T> T accept(Visitor<T> visitor) {
return visitor.onBean(this);
}
public JPackage getOwnerPackage() {
return parent.getOwnerPackage();
}
public final NClass getType() {
return this;
}
public final JClass toType(Outline o, Aspect aspect) {
switch(aspect) {
case IMPLEMENTATION:
return o.getClazz(this).implRef;
case EXPOSED:
return o.getClazz(this).ref;
default:
throw new IllegalStateException();
}
}
public boolean isBoxedType() {
return false;
}
public String toString() {
return fullName();
}
}