private void genInterfacePropertyDecl(StringBuilder sb, IPropertyInfo pi, IJavaType javaType) {
if (pi.isStatic()) {
genStaticProperty(pi, sb, javaType);
return;
}
if (!pi.isReadable()) {
return;
}
if (!(pi instanceof JavaBaseFeatureInfo)) {
// It is possible that a methodinfo on a java type originates outside of java.
// E.g., enhancement methods. Gosu does not support extending these.
return;
}
IType type = getGenericType(pi);
if (pi.getDescription() != null) {
sb.append("/** ").append(pi.getDescription()).append(" */");
}
sb.append(" property get ")
.append(pi.getName())
.append("() : ")
.append(type.getName())
.append("\n");
if (pi.isWritable(pi.getOwnersType())) {
sb.append(" property set ")
.append(pi.getName())
.append("( _proxy_arg_value : ")
.append(type.getName())
.append(" )\n");
}
}
private void genProperty(IPropertyInfo pi, StringBuilder sb, IJavaType type) {
if (pi.isPrivate() || pi.isInternal()) {
return;
}
if (pi.isStatic()) {
genStaticProperty(pi, sb, type);
} else {
genMemberProperty(pi, sb, type);
}
}
private void genStaticProperty(IPropertyInfo pi, StringBuilder sb, IJavaType type) {
if (!pi.isStatic()) {
return;
}
if (!(pi instanceof JavaBaseFeatureInfo)) {
// It is possible that a methodinfo on a java type originates outside of java.
// E.g., enhancement methods. Gosu does not support extending these.
return;
}
if (Keyword.isReserved(pi.getName())) {
// Sorry these won't compile
// ## todo: handle them reflectively?
return;
}
if (pi.getDescription() != null) {
sb.append("/** ").append(pi.getDescription()).append(" */");
}
if (pi instanceof JavaFieldPropertyInfo) {
StringBuilder sbModifiers = appendFieldVisibilityModifier(pi);
sb.append(" ")
.append(sbModifiers)
.append("static var ")
.append(pi.getName())
.append(" : ")
.append(getGenericType(pi).getName())
.append("\n");
} else {
StringBuilder sbModifiers = appendVisibilityModifier(pi);
sb.append(" ")
.append(sbModifiers)
.append("static property get ")
.append(pi.getName())
.append("() : ")
.append(getGenericType(pi).getName())
.append("\n")
.append(" {\n")
.append(" return ")
.append(type.getName())
.append('.')
.append(pi.getName())
.append(";\n")
.append(" }\n");
if (pi.isWritable(pi.getOwnersType())) {
sb.append(" static property set ")
.append(pi.getName())
.append("( _proxy_arg_value : ")
.append(getGenericType(pi).getName())
.append(" )\n")
.append(" {\n")
.append(" ")
.append(type.getName())
.append('.')
.append(pi.getName())
.append(" = _proxy_arg_value;\n")
.append(" }\n");
}
}
}
private void genMemberProperty(IPropertyInfo pi, StringBuilder sb, IJavaType type) {
if (pi.isStatic()) {
return;
}
if (!(pi instanceof JavaBaseFeatureInfo)) {
// It is possible that a propertyinfo on a java type originates outside of java.
// E.g., enhancement properties. Gosu does not support extending these.
return;
}
if (Keyword.isReserved(pi.getName()) && !Keyword.isReservedValue(pi.getName())) {
// Sorry these won't compile
// ## todo: handle them reflectively?
return;
}
if (pi instanceof JavaFieldPropertyInfo) {
StringBuilder sbModifiers = appendFieldVisibilityModifier(pi);
sb.append(" ")
.append(sbModifiers)
.append(" var ")
.append(pi.getName())
.append(" : ")
.append(getGenericType(pi).getName())
.append("\n");
} else {
IMethodInfo mi = getPropertyGetMethod(pi, type);
boolean bFinal = false;
if (mi != null) {
int iMethodModifiers = ((IJavaMethodInfo) mi).getModifiers();
bFinal = java.lang.reflect.Modifier.isFinal(iMethodModifiers);
}
if (mi != null && !bFinal) {
if (mi.getDescription() != null) {
sb.append("/** ").append(mi.getDescription()).append(" */");
}
StringBuilder sbModifiers = buildModifiers(mi);
sb.append(" ")
.append(sbModifiers)
.append("property get ")
.append(pi.getName())
.append("() : ")
.append(getGenericType(pi).getName())
.append("\n");
if (!mi.isAbstract()) {
generateStub(sb, mi.getReturnType());
}
} else {
String strJavaClassName = type.getName();
StringBuilder sbModifiers;
boolean bAbstact = false;
if (bFinal) {
bAbstact = mi.isAbstract();
sbModifiers = buildModifiers(mi);
} else {
sbModifiers = appendVisibilityModifier(pi);
}
sb.append(" ")
.append(sbModifiers)
.append("property get ")
.append(pi.getName())
.append("() : ")
.append(getGenericType(pi).getName())
.append("\n");
if (!bAbstact) {
generateStub(sb, getGenericType(pi));
}
}
mi = getPropertySetMethod(pi, type);
bFinal = false;
if (mi != null) {
int iMethodModifiers = ((IJavaMethodInfo) mi).getModifiers();
bFinal = java.lang.reflect.Modifier.isFinal(iMethodModifiers);
}
if (mi != null && !bFinal) {
StringBuilder sbModifiers = buildModifiers(mi);
if (pi.isWritable(pi.getOwnersType())) {
sb.append(" ")
.append(sbModifiers)
.append("property set ")
.append(pi.getName())
.append("( _proxy_arg_value : ")
.append(getGenericType(pi).getName())
.append(" )\n");
if (!mi.isAbstract()) {
generateStub(sb, JavaTypes.pVOID());
}
}
} else {
if (pi.isWritable(type.getEnclosingType() != null ? null : pi.getOwnersType())) {
String strJavaClassName = type.getName();
StringBuilder sbModifiers;
boolean bAbstact = false;
if (bFinal) {
bAbstact = mi.isAbstract();
sbModifiers = buildModifiers(mi);
} else {
sbModifiers = appendVisibilityModifier(pi);
}
sb.append(" ")
.append(sbModifiers)
.append("property set ")
.append(pi.getName())
.append("( _proxy_arg_value : ")
.append(getGenericType(pi).getName())
.append(" )\n");
if (!bAbstact) {
generateStub(sb, JavaTypes.pVOID());
}
}
}
}
}
private static Options deriveOptionsFromTypeInfo(
ITypeInfo typeInfo, /*IN-OUT*/ List<IPropertyInfo> propsToSet, boolean useStaticProps) {
List<? extends IPropertyInfo> propertyInfos = typeInfo.getProperties();
Options options = new Options();
for (IPropertyInfo propertyInfo : propertyInfos) {
if (propertyInfo instanceof IGosuVarPropertyInfo) {
IGosuVarPropertyInfo gsVarPropInfo = (IGosuVarPropertyInfo) propertyInfo;
if (gsVarPropInfo.hasDeclaredProperty() || gsVarPropInfo.isFinal()) {
continue;
}
}
if (useStaticProps == propertyInfo.isStatic() && propertyInfo.isWritable(null)) {
String shortName = getShortName(propertyInfo);
boolean needsArg = needsArg(propertyInfo);
GosuOption opt =
new GosuOption(
shortName, getLongName(propertyInfo), needsArg, deriveDescription(propertyInfo));
opt.setHidden(propertyInfo.hasAnnotation(TypeSystem.get(Hidden.class)));
opt.setRequired(propertyInfo.hasAnnotation(TypeSystem.get(Required.class)));
if (propertyInfo.getFeatureType().isArray()) {
opt.setType(propertyInfo.getFeatureType().getComponentType().getName());
if (propertyInfo.hasAnnotation(TypeSystem.get(ArgNames.class))) {
ArgNames argNames =
(ArgNames)
propertyInfo
.getAnnotationsOfType(TypeSystem.get(ArgNames.class))
.get(0)
.getInstance();
if (argNames.names() != null && argNames.names().length > 0) {
String compoundNames = "";
for (int i = 0; i < argNames.names().length; i++) {
if (i != 0) {
compoundNames += " ";
}
compoundNames += argNames.names()[i];
}
opt.setArgName(compoundNames);
if (propertyInfo.hasAnnotation(TypeSystem.get(ArgOptional.class))) {
opt.setOptionalArg(true);
}
opt.setArgs(argNames.names().length);
}
} else {
opt.setArgs(Option.UNLIMITED_VALUES);
}
if (propertyInfo.hasAnnotation(TypeSystem.get(Separator.class))) {
Separator argNames =
(Separator)
propertyInfo
.getAnnotationsOfType(TypeSystem.get(Separator.class))
.get(0)
.getInstance();
opt.setValueSeparator(argNames.value().charAt(0));
}
} else {
opt.setType(propertyInfo.getFeatureType().getName());
if (propertyInfo.hasAnnotation(TypeSystem.get(ArgNames.class))) {
ArgNames argNames =
(ArgNames)
propertyInfo
.getAnnotationsOfType(TypeSystem.get(ArgNames.class))
.get(0)
.getInstance();
if (argNames.names() != null && argNames.names().length > 0) {
opt.setArgName(argNames.names()[0]);
}
}
}
propsToSet.add(propertyInfo);
options.addOption(opt);
}
}
return options;
}
