@Override
@SuppressWarnings({"unchecked", "rawtypes"})
public boolean delete() throws UnsupportedOperationException {
JavaSource<?> origin = method.getOrigin();
if (origin instanceof MethodHolder) {
((MethodHolder) origin).removeMethod(method);
if (!((MethodHolder) origin).hasMethodSignature(method)) {
((JavaResource) this.getParent()).setContents(origin.toString());
return true;
}
}
return false;
}
@Command("new-method")
@RequiresResource(JavaResource.class)
public void newMethod(
@PipeIn final String in,
final PipeOut out,
@Option(
required = false,
help = "the method definition: surround with single quotes",
description = "method definition")
final String... def)
throws FileNotFoundException {
JavaSourceFacet java = project.getFacet(JavaSourceFacet.class);
String methodDef = null;
if (def != null) {
methodDef = Strings.join(Arrays.asList(def), " ");
} else if (in != null) {
methodDef = in;
} else {
throw new RuntimeException("arguments required");
}
JavaSource<?> source = resource.getJavaSource();
if (source instanceof MethodHolder) {
MethodHolder<?> clazz = ((MethodHolder<?>) source);
Method<JavaClass> method =
JavaParser.parse(JavaClass.class, "public class Temp{}").addMethod(methodDef);
if (clazz.hasMethodSignature(method)) {
throw new IllegalStateException(
"Method with signature [" + method.toSignature() + "] already exists.");
}
clazz.addMethod(methodDef);
java.saveJavaSource(source);
}
}
/**
* Lookup getter-based properties.
*
* <p>This method will be called after <code>lookupFields</code> but before <code>lookupSetters
* </code>.
*/
protected void lookupGetters(
final Map<String, Property> properties, final MethodHolder<?> clazz) {
// Hack until https://issues.jboss.org/browse/FORGE-368
for (Method<?> method : clazz.getMethods()) {
// Exclude static methods
if (method.isStatic()) {
continue;
}
// Get type
if (!method.getParameters().isEmpty()) {
continue;
}
String returnType = method.getQualifiedReturnType();
if (returnType == null) {
continue;
}
// Get name
String propertyName = isGetter(method);
if (propertyName == null) {
continue;
}
Field<?> privateField = getPrivateField((FieldHolder<?>) clazz, propertyName);
if (privateField != null && this.privateFieldConvention == null) {
propertyName = privateField.getName();
}
properties.put(
propertyName,
new ForgeProperty(propertyName, returnType, method, null, privateField, this.project));
}
}
/**
* Lookup setter-based properties.
*
* <p>This method will be called after <code>lookupFields</code> and <code>lookupGetters</code>.
*/
protected void lookupSetters(
final Map<String, Property> properties, final MethodHolder<?> clazz) {
for (Method<?> method : clazz.getMethods()) {
// Exclude static methods
if (method.isStatic()) {
continue;
}
// Get type
List<Parameter> parameters = method.getParameters();
if (parameters.size() != 1) {
continue;
}
// Get name
String propertyName = isSetter(method);
if (propertyName == null) {
continue;
}
// Exclude based on other criteria
//
// (explicitly set to null in case we encountered an imbalanced field/getter)
String type = parameters.get(0).getType();
Field<?> privateField = getPrivateField((FieldHolder<?>) clazz, propertyName);
if (privateField != null && this.privateFieldConvention == null) {
propertyName = privateField.getName();
}
// Already found via its getter?
Property existingProperty = properties.get(propertyName);
if (existingProperty instanceof ForgeProperty) {
ForgeProperty existingForgeProperty = (ForgeProperty) existingProperty;
// Beware covariant return types: always prefer the getter's type
properties.put(
propertyName,
new ForgeProperty(
propertyName,
existingForgeProperty.getType(),
existingForgeProperty.getReadMethod(),
method,
getPrivateField((FieldHolder<?>) clazz, propertyName)));
continue;
}
// Explicitly excluded based on getter already?
if ((existingProperty == null) && properties.containsKey(propertyName)) {
continue;
}
properties.put(
propertyName, new ForgeProperty(propertyName, type, null, method, privateField));
}
}
