@Nonnull
public ConstructorCallInfo findConstructorCallInfoForField(
@Nonnull String simpleName, @Nonnull TypeMirror type) throws IllegalArgumentException {
ConstructorDeclaration constructorDeclaration = TypeUtils.findBestConstructor(classDeclaration);
int index = 0;
for (ParameterDeclaration parameterDeclaration : constructorDeclaration.getParameters()) {
if (parameterDeclaration.getSimpleName().equals(simpleName)) {
// Found a fitting type
if (TypeUtils.mightBeConstructorCallFor(parameterDeclaration.getType(), type)) {
return new ConstructorCallInfo(constructorDeclaration, index, parameterDeclaration);
} else {
throw new IllegalArgumentException(
"Type mismatch for <"
+ simpleName
+ ">. Was <"
+ parameterDeclaration.getType()
+ "> but expected <"
+ type
+ ">");
}
}
index++;
}
throw new IllegalArgumentException("No parameter found that fits <" + simpleName + ">");
}
/**
* The resource parameters for a root resource include the constructor params.
*
* @param delegate The declaration.
* @return The resource params.
*/
@Override
protected List<ResourceParameter> getResourceParameters(TypeDeclaration delegate) {
List<ResourceParameter> resourceParams = super.getResourceParameters(delegate);
if (getDelegate() == delegate && delegate instanceof ClassDeclaration) {
// root resources also include constructor params.
Collection<ConstructorDeclaration> constructors =
((ClassDeclaration) delegate).getConstructors();
ConstructorDeclaration chosen = null;
CONSTRUCTOR_LOOP:
for (ConstructorDeclaration constructor : constructors) {
// the one with the most params is the chosen one.
if (chosen == null || constructor.getParameters().size() > chosen.getParameters().size()) {
// Has more constructor parameters. See if they're all Jersey-provided.
for (ParameterDeclaration param : constructor.getParameters()) {
if (!ResourceParameter.isResourceParameter(param)) {
continue CONSTRUCTOR_LOOP;
}
}
chosen = constructor;
}
}
if (chosen != null) {
chosen = DeclarationDecorator.decorate(chosen);
for (ParameterDeclaration param : chosen.getParameters()) {
resourceParams.add(new ResourceParameter(param));
}
}
}
return resourceParams;
}
private void processDefaultMethods(Thing data, ClassDeclaration classDeclaration) {
// find any methods that have default parameters
boolean error = false;
for (ConstructorDeclaration constructorDeclaration : classDeclaration.getConstructors()) {
Collection<ParameterDeclaration> parameters = constructorDeclaration.getParameters();
for (ParameterDeclaration parameterDeclaration : parameters) {
Default annotation = parameterDeclaration.getAnnotation(Default.class);
if (annotation != null) {
error(parameterDeclaration, "@Default is not legal in constructor parameters");
error = true;
}
}
}
if (error) {
return;
}
boolean atLeastOneDefault = false;
methods:
for (MethodDeclaration methodDeclaration : classDeclaration.getMethods()) {
Collection<ParameterDeclaration> parameters = methodDeclaration.getParameters();
boolean seenDefault = false;
String[] names = new String[parameters.size()];
String[] types = new String[parameters.size()];
String[] defaults = new String[parameters.size()];
int n = 0;
for (ParameterDeclaration parameterDeclaration : parameters) {
Default annotation = parameterDeclaration.getAnnotation(Default.class);
names[n] = parameterDeclaration.getSimpleName();
types[n] = parameterDeclaration.getType().toString();
if (annotation != null) {
seenDefault = true;
if ("java.lang.String".equals(types[n])) {
defaults[n] = '"' + annotation.value() + '"';
} else {
defaults[n] = annotation.value();
}
} else if (seenDefault) {
error(
parameterDeclaration,
"All parameters after a parameter annotated with @Default must be annotated with @Default");
continue methods;
}
n++;
}
if (seenDefault) {
atLeastOneDefault = true;
if (methodDeclaration.getModifiers().contains(Modifier.PRIVATE)) {
error(methodDeclaration, "Private methods cannot use @Default parameters");
}
if (methodDeclaration.getModifiers().contains(Modifier.STATIC)) {
error(methodDeclaration, "Static methods cannot use @Default parameters");
}
String modifiers3 = "";
if (methodDeclaration.getModifiers().contains(Modifier.PUBLIC)) {
modifiers3 = "public ";
} else if (methodDeclaration.getModifiers().contains(Modifier.PROTECTED)) {
modifiers3 = "protected ";
}
String throwsClause = getThrowsClause(methodDeclaration);
String returnType = methodDeclaration.getReturnType().toString();
String methodName = methodDeclaration.getSimpleName();
String argDecl = "";
String callArgs = "";
for (int i = 0; i < n; i++) {
if (defaults[i] != null) {
String callArgsWithDefaults = callArgs;
for (int j = i; j < n; j++) {
if (j > 0) {
callArgsWithDefaults += ", ";
}
callArgsWithDefaults += defaults[j];
}
Thing method = new Thing("method");
method.put("name", methodName);
method.put("returnType", returnType);
method.put("throwsClause", throwsClause);
method.put("argDecls", argDecl);
method.put("modifiers", modifiers3);
method.put("args", callArgsWithDefaults);
data.add("defaultMethods", method);
}
if (i > 0) {
argDecl += ", ";
callArgs += ", ";
}
argDecl += types[i] + ' ' + names[i];
callArgs += names[i];
}
Thing method = new Thing("method");
method.put("name", methodName);
method.put("returnType", returnType);
method.put("throwsClause", throwsClause);
method.put("modifiers", modifiers3);
method.put("abstract", true);
method.put("argDecls", argDecl);
data.add("defaultMethods", method);
}
}
data.put("atLeastOneDefault", atLeastOneDefault);
if (!atLeastOneDefault) {
data.setEmpty("defaultMethods");
}
}
