/**
* Adds the given attribute group definition to this Schema definition.
*
* @param attrGroup the AttributeGroupDecl to add
* @exception SchemaException if an AttributeGroupDecl already exisits with the same name
*/
public void addAttributeGroup(AttributeGroupDecl attrGroup) throws SchemaException {
if (attrGroup == null) return;
String name = attrGroup.getName();
// -- handle namespace prefix, if necessary
int idx = name.indexOf(':');
if (idx >= 0) {
String nsPrefix = name.substring(0, idx);
name = name.substring(idx + 1);
String ns = (String) namespaces.get(nsPrefix);
if (ns == null) {
String err = "addAttributeGroup: ";
err += "Namespace prefix not recognized '" + nsPrefix + "'";
throw new IllegalArgumentException(err);
}
if (!ns.equals(targetNS)) {
String err = "AttributeGroup has different namespace " + "than this Schema definition.";
throw new IllegalArgumentException(err);
}
}
if (attrGroup.getSchema() != this) {
String err = "invalid attempt to add an AttributeGroup which ";
err += "belongs to a different Schema; " + name;
throw new SchemaException(err);
}
Object obj = attributeGroups.get(name);
if (obj == attrGroup) return;
if (obj != null) {
String err =
"Error attempting to add an AttributeGroup to this "
+ "Schema definition, an AttributeGroup already exists with "
+ "the given name: ";
throw new SchemaException(err + name);
}
attributeGroups.put(name, attrGroup);
} // -- addAttributeGroup
/**
* Checks the validity of this ComplexType defintion.
*
* @throws ValidationException when this ComplexType definition is invalid.
*/
public void validate() throws ValidationException {
// -- check name
if (_parent != null && _parent.getStructureType() != Structure.SCHEMA) {
if (getName() != null) {
String err = "Only top-level complexTypes can be named.";
err += getName() + "is not a valid complexType.";
throw new ValidationException(err);
}
}
// -- check attributes
_attributes.validate();
// -- check content model
Enumeration enumeration = _contentModel.enumerate();
while (enumeration.hasMoreElements()) {
((Structure) enumeration.nextElement()).validate();
}
// -- make sure baseType is accessible
XMLType type = getBaseType();
if ((type == null) && (_baseType != null)) {
String error = "The base type '" + _baseType + "' was not found.";
throw new ValidationException(error);
}
if (type != null) {
if (type.getStructureType() == Structure.SIMPLE_TYPE) {
if (_restricted) {
String name = getName();
if (name == null) {
name = "anonymous-complexType-for-element: ";
if (_parent != null) {
// -- parent should be an element if name is null, but
// -- we'll check the type to be on the safe side
if (_parent.getStructureType() == Structure.ELEMENT)
name += ((ElementDecl) _parent).getName();
else name += _parent.toString();
}
}
String err = "complexType: " + name;
err += "; A complex type cannot be a restriction" + " of a simpleType:";
err += type.getName();
throw new ValidationException(err);
}
} else if (type.getStructureType() == Structure.COMPLEX_TYPE) {
if (!_complexContent) {
// we are now sure that the base is a ComplexType
// but is the base of this complexType a simpleType? (see 4.3.3->simpleContent->content
// type)
if (((ComplexType) type).getContentType().getType() != ContentType.SIMPLE) {
String name = getName();
if (name == null) {
name = "anonymous-complexType-for-element: ";
if (_parent != null) {
// -- parent should be an element if name is null, but
// -- we'll check the type to be on the safe side
if (_parent.getStructureType() == Structure.ELEMENT)
name += ((ElementDecl) _parent).getName();
else name += _parent.toString();
}
}
String err = "complexType: " + name;
err +=
"; When a complexType is a restriction of simpleContent the base type"
+ " must be a complexType whose base is also simpleContent.";
throw new ValidationException(err);
}
}
}
}
} // -- validate
/**
* Returns an Enumeration of *all* locally defined AttributeDecl declared within this ComplexType.
* The Enumeration will not contain any AttributeDecl from AttributeGroup references.
*
* @return an Enumeration of all locally declared AttributeDecl.
*/
public Enumeration getLocalAttributeDecls() {
return _attributes.getLocalAttributes();
} // -- getLocalAttributeDecls
/**
* Returns an Enumeration of all the AttributeGroup that are referenced within this ComplexType.
*
* @return an Enumeration of all the AttributeGroup that are referenced within this ComplexType.
*/
public Enumeration getAttributeGroupReferences() {
return _attributes.getLocalAttributeGroupReferences();
}
/**
* Returns the AttributeDecl associated with the given name
*
* @return the AttributeDecl associated with the given name, or null if no AttributeDecl with the
* given name was found.
*/
public AttributeDecl getAttributeDecl(String name) {
AttributeDecl result = _attributes.getAttribute(name);
return result;
} // -- getAttributeDecl
/**
* Removes the given AttributeGroupReference from this ComplexType
*
* @param attrGroupRef the AttributeGroupReference to remove.
*/
public void removeAttributeGroupReference(AttributeGroupReference attrGroupRef) {
_attributes.removeReference(attrGroupRef);
}
/**
* Adds the given AttributeGroupReference to this ComplexType
*
* @param attrGroupRef the AttributeGroupReference to add to this ComplexType
*/
public void addAttributeGroupReference(AttributeGroupReference attrGroupRef) {
_attributes.addReference(attrGroupRef);
} // -- addAttributeGroupReference
/**
* Removes the given AttributeDecl from this ComplexType
*
* @param attrDecl the AttributeDecl to remove.
*/
public void removeAttributeDecl(AttributeDecl attrDecl) {
_attributes.removeAttribute(attrDecl);
}
/**
* Adds the given AttributeDecl to this ComplexType
*
* @param attrDecl the AttributeDecl to add to this ComplexType
* @exception SchemaException when an AttributeDecl already exists with the same name as the given
* AttributeDecl
*/
public void addAttributeDecl(AttributeDecl attrDecl) throws SchemaException {
_attributes.addAttribute(attrDecl);
// --set the parent
attrDecl.setParent(this);
} // -- addAttributeDecl