public static org.lgna.project.ast.JavaField getEnumConstantFieldIfOneAndOnly(
org.lgna.project.ast.AbstractType<?, ?, ?> type) {
org.lgna.project.ast.JavaField rv = null;
if (type instanceof org.lgna.project.ast.JavaType) {
org.lgna.project.ast.JavaType javaType = (org.lgna.project.ast.JavaType) type;
if (type.isAssignableTo(Enum.class)) {
Class<Enum<?>> cls = (Class<Enum<?>>) javaType.getClassReflectionProxy().getReification();
Enum<?>[] constants = cls.getEnumConstants();
if (constants.length == 1) {
Enum<?> constant = constants[0];
rv = org.lgna.project.ast.JavaField.getInstance(constant.getClass(), constant.name());
}
}
}
return rv;
}
private static org.lgna.project.ast.NamedUserType getNamedUserTypeFor(
org.lgna.project.ast.AbstractType<?, ?, ?> ancestorType,
org.lgna.project.ast.AbstractType<?, ?, ?>[] argumentTypes,
int i,
org.lgna.project.ast.AbstractField argumentField) {
org.lgna.project.ast.AbstractType<?, ?, ?> superType;
final int LAST_INDEX = argumentTypes.length - 1;
if (i < LAST_INDEX) {
superType = getNamedUserTypeFor(ancestorType, argumentTypes, i + 1, null);
} else {
superType = ancestorType;
}
edu.cmu.cs.dennisc.pattern.Criterion<org.lgna.project.ast.NamedUserType> criterion;
if (argumentField != null) {
criterion = new ExtendsTypeWithSuperArgumentFieldCriterion(superType, argumentField);
} else {
criterion = new ExtendsTypeWithConstructorParameterTypeCriterion(superType, argumentTypes[i]);
}
// org.alice.ide.IDE ide = org.alice.ide.IDE.getActiveInstance();
// if( ide != null ) {
// org.alice.ide.ProjectDocument projectDocument = ide.getDocument();
// if( projectDocument != null ) {
// org.alice.ide.type.TypeCache typeCache = projectDocument.getTypeCache();
// typeCache.getNamedUserTypeFor( ancestorType, argumentTypes, i, argumentField );
// }
// }
org.lgna.project.Project project = org.alice.ide.ProjectStack.peekProject();
if (project != null) {
java.util.Set<org.lgna.project.ast.NamedUserType> existingTypes = project.getNamedUserTypes();
for (org.lgna.project.ast.NamedUserType existingType : existingTypes) {
if (criterion.accept(existingType)) {
return existingType;
}
}
}
org.lgna.project.ast.Expression[] expressions;
if (argumentField != null) {
expressions =
new org.lgna.project.ast.Expression[] {
new org.lgna.project.ast.FieldAccess(
new org.lgna.project.ast.TypeExpression(argumentField.getDeclaringType()),
argumentField)
};
} else {
expressions = USE_PARAMETER_ACCESSES_AS_ARGUMENTS_TO_SUPER;
}
String name = createClassNameFromResourceType(argumentTypes[i]);
org.lgna.project.ast.NamedUserType rv =
createTypeFor(
superType,
name,
new org.lgna.project.ast.AbstractType[] {argumentTypes[i]},
expressions);
if (argumentTypes[i] instanceof org.lgna.project.ast.JavaType) {
org.lgna.project.ast.JavaType javaArgumentTypeI =
(org.lgna.project.ast.JavaType) argumentTypes[i];
Class<?> cls = javaArgumentTypeI.getClassReflectionProxy().getReification();
if (edu.cmu.cs.dennisc.java.lang.reflect.ReflectionUtilities.isFinal(cls)) {
boolean isSetResourceMethodDesired;
if (cls.isEnum()) {
isSetResourceMethodDesired = cls.getEnumConstants().length > 1;
} else {
isSetResourceMethodDesired = true;
}
if (isSetResourceMethodDesired) {
String simpleClsName = cls.getSimpleName();
org.lgna.project.ast.UserMethod setResourceMethod = new org.lgna.project.ast.UserMethod();
setResourceMethod.managementLevel.setValue(
org.lgna.project.ast.ManagementLevel.GENERATED);
setResourceMethod.name.setValue("set" + simpleClsName);
setResourceMethod.returnType.setValue(org.lgna.project.ast.JavaType.VOID_TYPE);
org.lgna.project.ast.BlockStatement body = new org.lgna.project.ast.BlockStatement();
setResourceMethod.body.setValue(body);
StringBuilder parameterNameSB = new StringBuilder();
parameterNameSB.append(Character.toLowerCase(simpleClsName.charAt(0)));
parameterNameSB.append(simpleClsName.substring(1));
org.lgna.project.ast.UserParameter parameter = new org.lgna.project.ast.UserParameter();
parameter.name.setValue(parameterNameSB.toString());
parameter.valueType.setValue(javaArgumentTypeI);
setResourceMethod.requiredParameters.add(parameter);
body.statements.add(
org.lgna.project.ast.AstUtilities.createMethodInvocationStatement(
new org.lgna.project.ast.ThisExpression(),
SET_JOINTED_MODEL_RESOURCE_METHOD,
new org.lgna.project.ast.ParameterAccess(parameter)));
setResourceMethod.isSignatureLocked.setValue(true);
rv.methods.add(setResourceMethod);
}
}
}
return rv;
}