/**
* Creates all the necessary enumeration code for a given SimpleType.
*
* @param binding Extended binding instance
* @param simpleType the SimpleType we are processing an enumeration for
* @param state our current state
* @see #processEnumerationAsBaseType
*/
void processEnumerationAsNewObject(
final ExtendedBinding binding, final SimpleType simpleType, final FactoryState state) {
// reset _maxSuffix value to 0
_maxSuffix = 0;
boolean generateConstantDefinitions = true;
int numberOfEnumerationFacets = simpleType.getNumberOfFacets(Facet.ENUMERATION);
if (numberOfEnumerationFacets > _maxEnumerationsPerClass) {
generateConstantDefinitions = false;
}
Enumeration enumeration = simpleType.getFacets(Facet.ENUMERATION);
XMLBindingComponent component = new XMLBindingComponent(getConfig(), getGroupNaming());
if (binding != null) {
component.setBinding(binding);
component.setView(simpleType);
}
// -- select naming for types and instances
boolean useValuesAsName = true;
useValuesAsName = selectNamingScheme(component, enumeration, useValuesAsName);
enumeration = simpleType.getFacets(Facet.ENUMERATION);
JClass jClass = state.getJClass();
String className = jClass.getLocalName();
if (component.getJavaClassName() != null) {
className = component.getJavaClassName();
}
// the java 5 way -> create an enum
if (state.getJClass() instanceof JEnum) {
createJava5Enum(simpleType, state, component, useValuesAsName, enumeration);
return;
}
JField field = null;
JField fHash = new JField(SGTypes.createHashtable(getConfig().useJava50()), "_memberTable");
fHash.setInitString("init()");
fHash.getModifiers().setStatic(true);
JSourceCode jsc = null;
// -- modify constructor
JConstructor constructor = jClass.getConstructor(0);
constructor.getModifiers().makePrivate();
constructor.addParameter(new JParameter(JType.INT, "type"));
constructor.addParameter(new JParameter(SGTypes.STRING, "value"));
jsc = constructor.getSourceCode();
jsc.add("this.type = type;");
jsc.add("this.stringValue = value;");
createValueOfMethod(jClass, className);
createEnumerateMethod(jClass, className);
createToStringMethod(jClass, className);
createInitMethod(jClass);
createReadResolveMethod(jClass);
// -- Loop through "enumeration" facets
int count = 0;
while (enumeration.hasMoreElements()) {
Facet facet = (Facet) enumeration.nextElement();
String value = facet.getValue();
String typeName = null;
String objName = null;
if (useValuesAsName) {
objName = translateEnumValueToIdentifier(component.getEnumBinding(), facet);
} else {
objName = "VALUE_" + count;
}
// -- create typeName
// -- Note: this could cause name conflicts
typeName = objName + "_TYPE";
// -- Inheritence/Duplicate name cleanup
boolean addInitializerCode = true;
if (jClass.getField(objName) != null) {
// -- either inheritence, duplicate name, or error.
// -- if inheritence or duplicate name, always take
// -- the later definition. Do same if error, for now.
jClass.removeField(objName);
jClass.removeField(typeName);
addInitializerCode = false;
}
if (generateConstantDefinitions) {
// -- handle int type
field = new JField(JType.INT, typeName);
field.setComment("The " + value + " type");
JModifiers modifiers = field.getModifiers();
modifiers.setFinal(true);
modifiers.setStatic(true);
modifiers.makePublic();
field.setInitString(Integer.toString(count));
jClass.addField(field);
// -- handle Class type
field = new JField(jClass, objName);
field.setComment("The instance of the " + value + " type");
modifiers = field.getModifiers();
modifiers.setFinal(true);
modifiers.setStatic(true);
modifiers.makePublic();
StringBuilder init = new StringBuilder(32);
init.append("new ");
init.append(className);
init.append("(");
init.append(typeName);
init.append(", \"");
init.append(escapeValue(value));
init.append("\")");
field.setInitString(init.toString());
jClass.addField(field);
}
// -- initializer method
if (addInitializerCode) {
jsc = getSourceCodeForInitMethod(jClass);
jsc.add("members.put(\"");
jsc.append(escapeValue(value));
if (_caseInsensitive) {
jsc.append("\".toLowerCase(), ");
} else {
jsc.append("\", ");
}
if (generateConstantDefinitions) {
jsc.append(objName);
} else {
StringBuilder init = new StringBuilder(32);
init.append("new ");
init.append(className);
init.append("(");
init.append(Integer.toString(count));
init.append(", \"");
init.append(escapeValue(value));
init.append("\")");
jsc.append(init.toString());
}
jsc.append(");");
}
++count;
}
// -- finish init method
final JMethod method = jClass.getMethod(this.getInitMethodName(_maxSuffix), 0);
method.getSourceCode().add("return members;");
// -- add memberTable to the class, we can only add this after all the types,
// -- or we'll create source code that will generate null pointer exceptions,
// -- because calling init() will try to add null values to the hashtable.
jClass.addField(fHash);
// -- add internal type
field = new JField(JType.INT, "type");
field.getModifiers().setFinal(true);
jClass.addField(field);
// -- add internal stringValue
field = new JField(SGTypes.STRING, "stringValue");
field.setInitString("null");
jClass.addField(field);
createGetTypeMethod(jClass, className);
} // -- processEnumerationAsNewObject
