public List<String> onTabComplete(
CommandSender commandSender, Command command, String s, String[] strings) {
for (TabCompleter completer : delegateCompleters) {
List<String> list = completer.onTabComplete(commandSender, command, s, strings);
if (list != null) return list;
}
String expression = strings[strings.length - 1];
TreeSet<String> result = new TreeSet<String>();
Caller caller = plugin.getCallerService().getCaller(commandSender);
WorkspaceService service = plugin.getWorkspaceService();
String workspaceName = service.getWorkspaceName(commandSender);
Workspace workspace = service.getWorkspace(workspaceName);
LinkedList<String> tokens = new LinkedList<String>();
boolean needHelp = expression.endsWith("?");
if (needHelp) expression = expression.substring(0, expression.length() - 1);
Collections.addAll(tokens, expression.split("\\."));
if (expression.endsWith(".")) tokens.add("");
if (needHelp) {
getHelp(caller, workspace, tokens);
return Collections.singletonList(expression);
}
String firstToken = tokens.pollFirst();
if (firstToken == null) firstToken = "";
MetaClass callerScriptMetaClass = InvokerHelper.getMetaClass(CallerScript.class);
MetaClass workspaceMetaClass = InvokerHelper.getMetaClass(Workspace.class);
Map workspaceVars = null;
if (workspace != null) workspaceVars = workspace.getBinding().getVariables();
Map globalVars = service.getBinding().getVariables();
PreparedScriptProperties properties = new PreparedScriptProperties();
properties.setCaller(caller);
properties.setServer(plugin.getServer());
properties.setWorkspace(workspace);
if (tokens.isEmpty()) { // get current method or class
for (MetaProperty metaProperty : callerScriptMetaClass.getProperties()) {
String name = metaProperty.getName();
if (name.contains(firstToken)) result.add(name);
}
for (String name : service.getImportTabCompleteClasses().keySet()) {
if (name.contains(firstToken)) result.add(name);
}
for (MetaMethod metaMethod : callerScriptMetaClass.getMetaMethods()) {
if (metaMethod.getDeclaringClass().getTheClass().equals(Object.class)) continue;
String name = metaMethod.getName();
if (name.contains(firstToken)) {
String methodEnd = "(";
if (metaMethod.isValidMethod(new Class[] {Closure.class})) methodEnd = "{";
else if (metaMethod.getParameterTypes().length == 0) methodEnd = "()";
result.add(name + methodEnd);
}
int args = metaMethod.getParameterTypes().length;
if ((name.startsWith("get") && args == 0 || name.startsWith("set") && args == 1)
&& name.length() > 3) {
String propertyName = getPropertyName(name);
if (propertyName != null && propertyName.contains(firstToken)) result.add(propertyName);
}
}
for (MetaMethod metaMethod : workspaceMetaClass.getMetaMethods()) {
if (metaMethod.getDeclaringClass().getTheClass().equals(Object.class)) continue;
String name = metaMethod.getName();
if (name.contains(firstToken)) {
String methodEnd = "(";
if (metaMethod.isValidMethod(new Class[] {Closure.class})) methodEnd = "{";
else if (metaMethod.getParameterTypes().length == 0) methodEnd = "()";
result.add(name + methodEnd);
}
}
for (Method method : CallerScript.class.getMethods()) {
if (method.getDeclaringClass().equals(Object.class)) continue;
String name = method.getName();
if (name.contains(firstToken)) {
String methodEnd = "(";
Class<?>[] types = method.getParameterTypes();
if (types.length == 1 && Closure.class.isAssignableFrom(types[0])) methodEnd = "{";
else if (types.length == 0) methodEnd = "()";
result.add(name + methodEnd);
int args = method.getParameterTypes().length;
if ((name.startsWith("get") && args == 0 || name.startsWith("set") && args == 1)
&& name.length() > 3) {
String propertyName = getPropertyName(name);
if (propertyName != null && propertyName.contains(firstToken)) result.add(propertyName);
}
}
}
for (Method method : Workspace.class.getMethods()) {
if (method.getDeclaringClass().equals(Object.class)) continue;
String name = method.getName();
if (name.contains(firstToken)) {
String methodEnd = "(";
Class<?>[] types = method.getParameterTypes();
if (types.length == 1 && Closure.class.isAssignableFrom(types[0])) methodEnd = "{";
else if (types.length == 0) methodEnd = "()";
result.add(name + methodEnd);
}
}
if (workspaceVars != null)
for (Object key : workspaceVars.keySet()) {
String name = key.toString();
if (name.contains(firstToken)) result.add(name);
}
if (globalVars != null)
for (Object key : globalVars.keySet()) {
String name = key.toString();
if (name.contains(firstToken)) result.add(name);
}
for (GroovyObject modifier : CallerScript.getDynamicModifiers()) {
Object[] params = {properties};
try {
Map<?, ?> map =
(Map) modifier.getMetaClass().invokeMethod(modifier, "getPropertyMapFor", params);
for (Object key : map.keySet()) {
String name = key.toString();
if (name.contains(firstToken)) result.add(name);
}
} catch (Exception ignored) {
}
try {
Map<?, ?> map =
(Map) modifier.getMetaClass().invokeMethod(modifier, "getMethodMapFor", params);
for (Object key : map.keySet()) {
String name = key.toString();
if (name.contains(firstToken)) result.add(name + "(");
}
} catch (Exception ignored) {
}
}
if (globalVars != null)
for (Object key : globalVars.keySet()) {
String name = key.toString();
if (name.contains(firstToken)) result.add(name);
}
return new ArrayList<String>(result);
}
// get metaclass of first token
MetaClass metaClass =
getFirstTokenMeta(
caller,
firstToken,
commandSender,
service,
callerScriptMetaClass,
workspaceMetaClass,
workspace,
workspaceVars,
globalVars,
properties);
boolean classHook =
tokens.size() <= 1 && service.getImportTabCompleteClasses().containsKey(firstToken);
if (metaClass == null) return null;
metaClass = skipTokens(tokens, metaClass);
if (metaClass == null) return null;
// select property or method of last metaclass
String token = tokens.pollFirst();
Class theClass = metaClass.getTheClass();
String inputPrefix = expression.substring(0, expression.lastIndexOf('.')) + ".";
for (MetaProperty metaProperty : metaClass.getProperties()) {
String name = metaProperty.getName();
if (name.startsWith(token)) result.add(inputPrefix + name);
}
for (MetaMethod metaMethod : metaClass.getMetaMethods()) {
if (metaMethod.getDeclaringClass().getTheClass().equals(Object.class)) continue;
String name = metaMethod.getName();
if (name.startsWith(token)) {
String methodEnd = "(";
if (metaMethod.isValidMethod(new Class[] {Closure.class})) methodEnd = "{";
else if (metaMethod.getNativeParameterTypes().length == 0) methodEnd = "()";
result.add(inputPrefix + name + methodEnd);
}
int args = metaMethod.getParameterTypes().length;
if ((name.startsWith("get") && args == 0 || name.startsWith("set") && args == 1)
&& name.length() > 3) {
String propertyName = getPropertyName(name);
if (propertyName != null && propertyName.startsWith(token))
result.add(inputPrefix + propertyName);
}
}
for (Method method : theClass.getMethods()) {
if (method.getDeclaringClass().equals(Object.class)) continue;
String name = method.getName();
if (name.startsWith(token)) {
String methodEnd = "(";
Class<?>[] types = method.getParameterTypes();
if (types.length == 1 && Closure.class.isAssignableFrom(types[0])) methodEnd = "{";
if (types.length == 0) methodEnd = "()";
result.add(inputPrefix + name + methodEnd);
}
int args = method.getParameterTypes().length;
if ((name.startsWith("get") && args == 0 || name.startsWith("set") && args == 1)
&& name.length() > 3) {
String propertyName = getPropertyName(name);
if (propertyName != null && propertyName.startsWith(token))
result.add(inputPrefix + propertyName);
}
}
if (Enum.class.isAssignableFrom(theClass)) {
Enum[] enumValues = getEnumValues(theClass);
if (enumValues != null)
for (Enum anEnum : enumValues) {
String name = anEnum.name();
if (name.startsWith(token)) result.add(inputPrefix + name);
}
}
if (classHook) {
for (MetaProperty metaProperty : InvokerHelper.getMetaClass(Class.class).getProperties()) {
String name = metaProperty.getName();
if (name.startsWith(token)) result.add(inputPrefix + name);
}
for (Method method : Class.class.getMethods()) {
if (method.getDeclaringClass().equals(Object.class)) continue;
String name = method.getName();
if (name.startsWith(token)) {
String methodEnd = "(";
Class<?>[] types = method.getParameterTypes();
if (types.length == 1 && Closure.class.isAssignableFrom(types[0])) methodEnd = "{";
if (types.length == 0) methodEnd = "()";
result.add(inputPrefix + name + methodEnd);
}
int args = method.getParameterTypes().length;
if ((name.startsWith("get") && args == 0 || name.startsWith("set") && args == 1)
&& name.length() > 3) {
String propertyName = getPropertyName(name);
if (propertyName != null && propertyName.startsWith(token))
result.add(inputPrefix + propertyName);
}
}
}
return new ArrayList<String>(result);
}
public void addSetMethod(MetaBeanProperty property) throws Exception {
MetaMethod setter = property.getSetter();
Type paramType = Type.getType(setter.getParameterTypes()[0].getTheClass());
Type returnType = Type.getType(setter.getReturnType());
String setterDescriptor = Type.getMethodDescriptor(returnType, new Type[] {paramType});
// GENERATE public void <propName>(<type> v) { <setter>(v) }
String setMethodDescriptor = Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] {paramType});
MethodVisitor methodVisitor =
visitor.visitMethod(
Opcodes.ACC_PUBLIC, property.getName(), setMethodDescriptor, null, new String[0]);
methodVisitor.visitCode();
// GENERATE <setter>(v)
methodVisitor.visitVarInsn(Opcodes.ALOAD, 0);
methodVisitor.visitVarInsn(paramType.getOpcode(Opcodes.ILOAD), 1);
methodVisitor.visitMethodInsn(
Opcodes.INVOKEVIRTUAL,
generatedType.getInternalName(),
setter.getName(),
setterDescriptor);
// END
methodVisitor.visitInsn(Opcodes.RETURN);
methodVisitor.visitMaxs(0, 0);
methodVisitor.visitEnd();
}
public void addGetter(MetaBeanProperty property) throws Exception {
MetaMethod getter = property.getGetter();
// GENERATE private boolean <prop>Set;
String flagName = String.format("%sSet", property.getName());
visitor.visitField(
Opcodes.ACC_PRIVATE, flagName, Type.BOOLEAN_TYPE.getDescriptor(), null, null);
addConventionGetter(getter.getName(), flagName, property);
String getterName = getter.getName();
Class<?> returnType = getter.getReturnType();
// If it's a boolean property, there can be get or is type variants.
// If this class has both, decorate both.
if (returnType.equals(Boolean.TYPE)) {
boolean getterIsIsMethod = getterName.startsWith("is");
String propertyNameComponent = getterName.substring(getterIsIsMethod ? 2 : 3);
String alternativeGetterName =
String.format("%s%s", getterIsIsMethod ? "get" : "is", propertyNameComponent);
try {
type.getMethod(alternativeGetterName);
addConventionGetter(alternativeGetterName, flagName, property);
} catch (NoSuchMethodException e) {
// ignore, no method to override
}
}
}
/**
* Get the property of the given object.
*
* @param object which to be got
* @return the property of the given object
* @throws RuntimeException if the property could not be evaluated
*/
public Object getProperty(Object object) {
MetaMethod getter = getGetter();
if (getter == null) {
if (field != null) return field.getProperty(object);
// TODO: create a WriteOnlyException class?
throw new GroovyRuntimeException("Cannot read write-only property: " + name);
}
return getter.invoke(object, MetaClassHelper.EMPTY_ARRAY);
}
/**
* Set the property on the given object to the new value.
*
* @param object on which to set the property
* @param newValue the new value of the property
* @throws RuntimeException if the property could not be set
*/
public void setProperty(Object object, Object newValue) {
MetaMethod setter = getSetter();
if (setter == null) {
if (field != null && !Modifier.isFinal(field.getModifiers())) {
field.setProperty(object, newValue);
return;
}
throw new GroovyRuntimeException("Cannot set read-only property: " + name);
}
newValue = DefaultTypeTransformation.castToType(newValue, getType());
setter.invoke(object, new Object[] {newValue});
}
private void createMetaMethodFromClass(Map<CachedClass, List<MetaMethod>> map, Class aClass) {
try {
MetaMethod method = (MetaMethod) aClass.newInstance();
final CachedClass declClass = method.getDeclaringClass();
List<MetaMethod> arr = map.get(declClass);
if (arr == null) {
arr = new ArrayList<MetaMethod>(4);
map.put(declClass, arr);
}
arr.add(method);
instanceMethods.add(method);
} catch (InstantiationException e) {
/* ignore */
} catch (IllegalAccessException e) {
/* ignore */
}
}
public void addSetter(MetaBeanProperty property) throws Exception {
MetaMethod setter = property.getSetter();
// GENERATE public <return-type> <setter>(<type> v) { <return-type> v = super.<setter>(v);
// <prop>Set = true; return v; }
Type paramType = Type.getType(setter.getParameterTypes()[0].getTheClass());
Type returnType = Type.getType(setter.getReturnType());
String setterDescriptor = Type.getMethodDescriptor(returnType, new Type[] {paramType});
MethodVisitor methodVisitor =
visitor.visitMethod(
Opcodes.ACC_PUBLIC, setter.getName(), setterDescriptor, null, new String[0]);
methodVisitor.visitCode();
// GENERATE super.<setter>(v)
methodVisitor.visitVarInsn(Opcodes.ALOAD, 0);
methodVisitor.visitVarInsn(paramType.getOpcode(Opcodes.ILOAD), 1);
methodVisitor.visitMethodInsn(
Opcodes.INVOKESPECIAL,
superclassType.getInternalName(),
setter.getName(),
setterDescriptor);
// END
// GENERATE <prop>Set = true
methodVisitor.visitVarInsn(Opcodes.ALOAD, 0);
methodVisitor.visitLdcInsn(true);
methodVisitor.visitFieldInsn(
Opcodes.PUTFIELD,
generatedType.getInternalName(),
String.format("%sSet", property.getName()),
Type.BOOLEAN_TYPE.getDescriptor());
// END
methodVisitor.visitInsn(returnType.getOpcode(Opcodes.IRETURN));
methodVisitor.visitMaxs(0, 0);
methodVisitor.visitEnd();
}
/**
* Gets the visibility modifiers for the property as defined by the getter and setter methods.
*
* @return the visibility modifier of the getter, the setter, or both depending on which exist
*/
public int getModifiers() {
MetaMethod getter = getGetter();
MetaMethod setter = getSetter();
if (setter != null && getter == null) return setter.getModifiers();
if (getter != null && setter == null) return getter.getModifiers();
int modifiers = getter.getModifiers() | setter.getModifiers();
int visibility = 0;
if (Modifier.isPublic(modifiers)) visibility = Modifier.PUBLIC;
if (Modifier.isProtected(modifiers)) visibility = Modifier.PROTECTED;
if (Modifier.isPrivate(modifiers)) visibility = Modifier.PRIVATE;
int states = getter.getModifiers() & setter.getModifiers();
states &= ~(Modifier.PUBLIC | Modifier.PROTECTED | Modifier.PRIVATE);
states |= visibility;
return states;
}
public void addActionMethod(MetaMethod method) throws Exception {
Type actionImplType = Type.getType(ClosureBackedAction.class);
Type closureType = Type.getType(Closure.class);
String methodDescriptor = Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] {closureType});
// GENERATE public void <method>(Closure v) { <method>(new ClosureBackedAction(v)); }
MethodVisitor methodVisitor =
visitor.visitMethod(
Opcodes.ACC_PUBLIC, method.getName(), methodDescriptor, null, new String[0]);
methodVisitor.visitCode();
// GENERATE <method>(new ClosureBackedAction(v));
methodVisitor.visitVarInsn(Opcodes.ALOAD, 0);
// GENERATE new ClosureBackedAction(v);
methodVisitor.visitTypeInsn(Opcodes.NEW, actionImplType.getInternalName());
methodVisitor.visitInsn(Opcodes.DUP);
methodVisitor.visitVarInsn(Opcodes.ALOAD, 1);
String constuctorDescriptor =
Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] {closureType});
methodVisitor.visitMethodInsn(
Opcodes.INVOKESPECIAL, actionImplType.getInternalName(), "<init>", constuctorDescriptor);
methodDescriptor =
Type.getMethodDescriptor(
Type.getType(method.getReturnType()),
new Type[] {Type.getType(method.getParameterTypes()[0].getTheClass())});
methodVisitor.visitMethodInsn(
Opcodes.INVOKEVIRTUAL,
generatedType.getInternalName(),
method.getName(),
methodDescriptor);
methodVisitor.visitInsn(Opcodes.RETURN);
methodVisitor.visitMaxs(0, 0);
methodVisitor.visitEnd();
}
private MetaClass skipTokens(LinkedList<String> tokens, MetaClass metaClass) {
while (tokens.size() > 1) {
Class theClass = metaClass.getTheClass();
String token = tokens.pollFirst();
Class selectedClass = null;
if (propertyPattern.matcher(token).matches()) {
String getterName = "get" + StringGroovyMethods.capitalize((CharSequence) token);
for (MetaMethod metaMethod : metaClass.getMetaMethods()) {
if (metaMethod.getName().equals(getterName)) {
selectedClass = metaMethod.getReturnType();
break;
}
}
if (selectedClass == null)
for (Method method : theClass.getMethods()) {
if (method.getParameterTypes().length != 0) continue;
if (method.getName().equals(getterName)) {
selectedClass = method.getReturnType();
break;
}
}
if (selectedClass == null) {
MetaProperty metaProperty = metaClass.getMetaProperty(token);
if (metaProperty == null) return null;
selectedClass = metaProperty.getType();
}
} else if (methodPattern.matcher(token).matches()) {
String curMethodName = token.substring(0, token.indexOf('('));
for (MetaMethod metaMethod : metaClass.getMetaMethods()) {
String name = metaMethod.getName();
if (name.equals(curMethodName)) {
selectedClass = metaMethod.getReturnType();
break;
}
}
if (selectedClass == null)
for (Method method : theClass.getMethods()) {
String name = method.getName();
if (name.equals(curMethodName)) {
selectedClass = method.getReturnType();
break;
}
}
}
if (selectedClass == null) return null;
metaClass = InvokerHelper.getMetaClass(selectedClass);
}
return metaClass;
}
private void addConventionGetter(String getterName, String flagName, MetaBeanProperty property)
throws Exception {
// GENERATE public <type> <getter>() { return
// (<type>)getConventionMapping().getConventionValue(super.<getter>(), '<prop>', <prop>Set); }
MetaMethod getter = property.getGetter();
Type returnType = Type.getType(getter.getReturnType());
String methodDescriptor = Type.getMethodDescriptor(returnType, new Type[0]);
MethodVisitor methodVisitor =
visitor.visitMethod(
Opcodes.ACC_PUBLIC, getterName, methodDescriptor, null, new String[0]);
methodVisitor.visitCode();
methodVisitor.visitVarInsn(Opcodes.ALOAD, 0);
methodVisitor.visitMethodInsn(
Opcodes.INVOKEINTERFACE,
conventionAwareType.getInternalName(),
"getConventionMapping",
Type.getMethodDescriptor(conventionMappingType, new Type[0]));
methodVisitor.visitVarInsn(Opcodes.ALOAD, 0);
methodVisitor.visitMethodInsn(
Opcodes.INVOKESPECIAL, superclassType.getInternalName(), getterName, methodDescriptor);
Type boxedType = null;
if (getter.getReturnType().isPrimitive()) {
// Box value
boxedType =
Type.getType(JavaReflectionUtil.getWrapperTypeForPrimitiveType(getter.getReturnType()));
String valueOfMethodDescriptor =
Type.getMethodDescriptor(boxedType, new Type[] {returnType});
methodVisitor.visitMethodInsn(
Opcodes.INVOKESTATIC, boxedType.getInternalName(), "valueOf", valueOfMethodDescriptor);
}
methodVisitor.visitLdcInsn(property.getName());
methodVisitor.visitVarInsn(Opcodes.ALOAD, 0);
methodVisitor.visitFieldInsn(
Opcodes.GETFIELD,
generatedType.getInternalName(),
flagName,
Type.BOOLEAN_TYPE.getDescriptor());
String getConventionValueDesc =
Type.getMethodDescriptor(
ConventionMapping.class.getMethod(
"getConventionValue", Object.class, String.class, Boolean.TYPE));
methodVisitor.visitMethodInsn(
Opcodes.INVOKEINTERFACE,
conventionMappingType.getInternalName(),
"getConventionValue",
getConventionValueDesc);
if (getter.getReturnType().isPrimitive()) {
// Unbox value
methodVisitor.visitTypeInsn(Opcodes.CHECKCAST, boxedType.getInternalName());
String valueMethodDescriptor = Type.getMethodDescriptor(returnType, new Type[0]);
methodVisitor.visitMethodInsn(
Opcodes.INVOKEVIRTUAL,
boxedType.getInternalName(),
getter.getReturnType().getName() + "Value",
valueMethodDescriptor);
} else {
// Cast to return type
methodVisitor.visitTypeInsn(
Opcodes.CHECKCAST,
getter.getReturnType().isArray()
? "[" + returnType.getElementType().getDescriptor()
: returnType.getInternalName());
}
methodVisitor.visitInsn(returnType.getOpcode(Opcodes.IRETURN));
methodVisitor.visitMaxs(0, 0);
methodVisitor.visitEnd();
}
private MetaClass getFirstTokenMeta(
Caller caller,
String firstToken,
CommandSender commandSender,
WorkspaceService service,
MetaClass callerScriptMetaClass,
MetaClass workspaceMetaClass,
Workspace workspace,
Map workspaceVars,
Map globalVars,
PreparedScriptProperties properties) {
if (firstToken.isEmpty() || propertyPattern.matcher(firstToken).matches()) {
if (firstToken.equals("me")) return InvokerHelper.getMetaClass(commandSender.getClass());
if (firstToken.equals("this")) return InvokerHelper.getMetaClass(CallerScript.class);
if (firstToken.equals("_")) {
Object result = caller.getLastResult();
if (result == null) return null;
return InvokerHelper.getMetaClass(result.getClass());
}
Class aClass = service.getImportTabCompleteClasses().get(firstToken);
if (aClass != null) return InvokerHelper.getMetaClass(aClass);
MetaProperty property = callerScriptMetaClass.getMetaProperty(firstToken);
if (property != null) return InvokerHelper.getMetaClass(property.getType());
if (workspaceVars != null)
for (Object key : workspaceVars.keySet()) {
String name = key.toString();
if (name.contains(firstToken)) {
Object val = workspaceVars.get(key);
return InvokerHelper.getMetaClass(val.getClass());
}
}
if (globalVars != null)
for (Object key : globalVars.keySet()) {
String name = key.toString();
if (name.contains(firstToken)) {
Object val = globalVars.get(key);
return InvokerHelper.getMetaClass(val.getClass());
}
}
if (workspace != null) {
for (GroovyObject modifier : CallerScript.getDynamicModifiers()) {
Object[] params = {properties};
try {
Map<?, ?> map =
(Map) modifier.getMetaClass().invokeMethod(modifier, "getPropertyMapFor", params);
Object value = map.get(firstToken);
if (!(value instanceof Class)) return null;
return InvokerHelper.getMetaClass((Class) value);
} catch (Exception ignored) {
}
}
}
} else if (methodPattern.matcher(firstToken).matches()) {
String curMethodName = firstToken.substring(0, firstToken.indexOf('('));
for (MetaMethod metaMethod : callerScriptMetaClass.getMetaMethods()) {
String name = metaMethod.getName();
if (name.equals(curMethodName)) {
return InvokerHelper.getMetaClass(metaMethod.getReturnType());
}
}
for (MetaMethod metaMethod : workspaceMetaClass.getMetaMethods()) {
String name = metaMethod.getName();
if (name.equals(curMethodName)) {
return InvokerHelper.getMetaClass(metaMethod.getReturnType());
}
}
for (GroovyObject modifier : CallerScript.getDynamicModifiers()) {
Object[] params = {properties};
try {
Map<?, ?> map =
(Map) modifier.getMetaClass().invokeMethod(modifier, "getMethodMapFor", params);
Object value = map.get(curMethodName);
if (!(value instanceof Class)) return null;
return InvokerHelper.getMetaClass(value);
} catch (Exception ignored) {
}
}
} else if (firstToken.endsWith("\'") || firstToken.endsWith("\"")) {
return InvokerHelper.getMetaClass(String.class);
}
return null;
}
public void getHelp(Caller caller, Workspace workspace, LinkedList<String> tokens) {
WorkspaceService service = plugin.getWorkspaceService();
String source = service.getWorkspaceName(caller.getSender());
String firstToken = tokens.pollFirst();
if (firstToken == null) firstToken = "";
MetaClass callerScriptMetaClass = InvokerHelper.getMetaClass(CallerScript.class);
MetaClass workspaceMetaClass = InvokerHelper.getMetaClass(Workspace.class);
Map workspaceVars = null;
if (workspace != null) workspaceVars = workspace.getBinding().getVariables();
Map globalVars = service.getBinding().getVariables();
PreparedScriptProperties properties = new PreparedScriptProperties();
properties.setCaller(caller);
properties.setServer(plugin.getServer());
properties.setWorkspace(workspace);
if (tokens.isEmpty()) { // get current method or class
if (firstToken.equals("_")) {
Object result = caller.getLastResult();
String type = "null";
if (result != null) type = result.getClass().getName();
caller.sendPrintMessage("Last result: " + AQUA + type + RESET, source);
return;
}
MetaProperty prop = callerScriptMetaClass.getMetaProperty(firstToken);
if (prop != null) {
caller.sendPrintMessage(
String.format(
"Script property %s: %s",
YELLOW + prop.getName() + RESET, AQUA + prop.getType().getName() + RESET),
source);
return;
}
Class compClass = service.getImportTabCompleteClasses().get(firstToken);
if (compClass != null) {
String type = "Class";
if (compClass.isInterface()) type = "Interface";
else if (compClass.isEnum()) type = "Enum class";
StringBuilder buf = new StringBuilder();
Class superClass = compClass.getSuperclass();
buf.append(type).append(" ").append(YELLOW).append(compClass.getName()).append(RESET);
if (superClass != null) {
buf.append(" extends ").append(AQUA).append(superClass.getName()).append(RESET);
}
caller.sendPrintMessage(buf, source);
return;
}
for (MetaMethod metaMethod : callerScriptMetaClass.getMetaMethods()) {
String name = metaMethod.getName();
String methodEnd = "(";
if (metaMethod.isValidMethod(new Class[] {Closure.class})) methodEnd = "{";
else if (metaMethod.getParameterTypes().length == 0) methodEnd = "()";
if (firstToken.equals(name) || firstToken.equals(name + methodEnd)) {
StringBuilder buf = new StringBuilder();
buf.append("Script meta method ")
.append(YELLOW)
.append(metaMethod.getName())
.append(RESET);
buf.append(" returns ").append(AQUA).append(metaMethod.getReturnType().getName());
buf.append(RESET).append('\n');
Class[] types = metaMethod.getNativeParameterTypes();
buf.append("arguments: ").append(YELLOW).append(types.length).append(RESET).append('\n');
for (Class type : types)
buf.append(AQUA).append(type.getName()).append('\n').append(RESET);
buf.deleteCharAt(buf.length() - 1);
caller.sendPrintMessage(buf, source);
}
int args = metaMethod.getParameterTypes().length;
if ((name.startsWith("get") && args == 0 || name.startsWith("set") && args == 1)
&& name.length() > 3) {
String propertyName = getPropertyName(name);
if (propertyName != null && propertyName.equals(firstToken)) {
caller.sendPrintMessage(
String.format(
"Script meta getter %s returns %s",
YELLOW + name + "()" + RESET,
AQUA + metaMethod.getReturnType().getName() + RESET),
source);
}
}
}
for (MetaMethod metaMethod : workspaceMetaClass.getMetaMethods()) {
String name = metaMethod.getName();
String methodEnd = "(";
if (metaMethod.isValidMethod(new Class[] {Closure.class})) methodEnd = "{";
else if (metaMethod.getParameterTypes().length == 0) methodEnd = "()";
if (firstToken.equals(name) || firstToken.equals(name + methodEnd)) {
StringBuilder buf = new StringBuilder();
buf.append("Workspace meta method ")
.append(YELLOW)
.append(metaMethod.getName())
.append(RESET);
buf.append(" returns ").append(AQUA).append(metaMethod.getReturnType().getName());
buf.append(RESET).append('\n');
Class[] types = metaMethod.getNativeParameterTypes();
buf.append("arguments: ").append(YELLOW).append(types.length).append(RESET).append('\n');
for (Class type : types)
buf.append(AQUA).append(type.getName()).append(RESET).append('\n');
buf.deleteCharAt(buf.length() - 1);
caller.sendPrintMessage(buf, source);
}
}
for (Method method : CallerScript.class.getMethods()) {
String name = method.getName();
String methodEnd = "(";
Class<?>[] params = method.getParameterTypes();
if (params.length == 1 && Closure.class.isAssignableFrom(params[0])) methodEnd = "{";
else if (params.length == 0) methodEnd = "()";
if (firstToken.equals(name) || firstToken.equals(name + methodEnd)) {
StringBuilder buf = new StringBuilder();
buf.append("Script method ").append(YELLOW).append(method.getName()).append(RESET);
buf.append(" returns ").append(AQUA).append(method.getReturnType().getName());
buf.append(RESET).append('\n');
buf.append("arguments: ").append(YELLOW).append(params.length).append(RESET).append('\n');
for (Class<?> type : params)
buf.append(AQUA).append(type.getName()).append(RESET).append('\n');
buf.deleteCharAt(buf.length() - 1);
caller.sendPrintMessage(buf, source);
}
int args = params.length;
if ((name.startsWith("get") && args == 0 || name.startsWith("set") && args == 1)
&& name.length() > 3) {
String propertyName = getPropertyName(name);
if (propertyName != null && propertyName.equals(firstToken)) {
caller.sendPrintMessage(
String.format(
"Script getter %s returns %s",
YELLOW + name + "()" + RESET, AQUA + method.getReturnType().getName() + RESET),
source);
}
}
}
for (Method method : Workspace.class.getMethods()) {
String name = method.getName();
String methodEnd = "(";
Class<?>[] params = method.getParameterTypes();
if (params.length == 1 && Closure.class.isAssignableFrom(params[0])) methodEnd = "{";
else if (params.length == 0) methodEnd = "()";
if (firstToken.equals(name) || firstToken.equals(name + methodEnd)) {
StringBuilder buf = new StringBuilder();
buf.append("Workspace method ").append(YELLOW).append(method.getName()).append(RESET);
buf.append(" returns ").append(AQUA).append(method.getReturnType().getName());
buf.append(RESET).append('\n');
buf.append("arguments: ").append(YELLOW).append(params.length).append(RESET).append('\n');
for (Class<?> type : params)
buf.append(AQUA).append(type.getName()).append(RESET).append('\n');
buf.deleteCharAt(buf.length() - 1);
caller.sendPrintMessage(buf, source);
}
}
if (workspaceVars != null) {
Object result = workspaceVars.get(firstToken);
if (result != null || workspaceVars.containsKey(firstToken)) {
caller.sendPrintMessage(
String.format(
"Workspace variable %s: %s",
YELLOW + firstToken + RESET,
AQUA + (result == null ? "null" : result.getClass().getName()) + RESET),
source);
return;
}
}
if (globalVars != null) {
Object result = globalVars.get(firstToken);
if (result != null || globalVars.containsKey(firstToken)) {
caller.sendPrintMessage(
String.format(
"Workspace variable %s: %s",
YELLOW + firstToken + RESET,
AQUA + (result == null ? "null" : result.getClass().getName()) + RESET),
source);
return;
}
}
for (GroovyObject modifier : CallerScript.getDynamicModifiers()) {
Object[] params = {properties};
try {
Map<?, ?> map =
(Map) modifier.getMetaClass().invokeMethod(modifier, "getPropertyMapFor", params);
Object result = map.get(firstToken);
if (result != null || map.containsKey(firstToken)) {
Class resultClass = result instanceof Class ? (Class) result : null;
caller.sendPrintMessage(
String.format(
"Dynamic variable %s: %s",
YELLOW + firstToken + RESET,
AQUA + (resultClass == null ? "unknown type" : resultClass.getName()) + RESET),
source);
}
} catch (Exception ignored) {
}
try {
Map<?, ?> map =
(Map) modifier.getMetaClass().invokeMethod(modifier, "getMethodMapFor", params);
String funToken = firstToken;
if (funToken.endsWith("(")) funToken = firstToken.substring(0, funToken.length() - 1);
Object result = map.get(funToken);
if (result != null || map.containsKey(funToken)) {
Class resultClass = result instanceof Class ? (Class) result : null;
caller.sendPrintMessage(
String.format(
"Dynamic function %s: %s",
YELLOW + firstToken + RESET,
AQUA + (resultClass == null ? "unknown type" : resultClass.getName()) + RESET),
source);
}
} catch (Exception ignored) {
}
}
return;
}
MetaClass metaClass =
getFirstTokenMeta(
caller,
firstToken,
caller.getSender(),
service,
callerScriptMetaClass,
workspaceMetaClass,
workspace,
workspaceVars,
globalVars,
properties);
boolean classHook =
tokens.size() <= 1 && service.getImportTabCompleteClasses().containsKey(firstToken);
metaClass = skipTokens(tokens, metaClass);
if (metaClass == null) return;
// select property or method of last metaclass
String token = tokens.pollFirst();
Class theClass = metaClass.getTheClass();
MetaProperty metaProperty = metaClass.getMetaProperty(token);
if (metaProperty != null) {
caller.sendPrintMessage(
String.format(
"Meta property %s: %s",
YELLOW + token + RESET, AQUA + metaProperty.getType().getName() + RESET),
source);
}
for (MetaMethod metaMethod : metaClass.getMetaMethods()) {
String name = metaMethod.getName();
String methodEnd = "(";
Class<?>[] params = metaMethod.getNativeParameterTypes();
if (params.length == 1 && Closure.class.isAssignableFrom(params[0])) methodEnd = "{";
else if (params.length == 0) methodEnd = "()";
if (token.equals(name) || token.equals(name + methodEnd)) {
StringBuilder buf = new StringBuilder();
buf.append("Meta method ").append(YELLOW).append(metaMethod.getName()).append(RESET);
buf.append(" returns ").append(AQUA).append(metaMethod.getReturnType().getName());
buf.append(RESET).append('\n');
Class[] types = metaMethod.getNativeParameterTypes();
buf.append("arguments: ").append(YELLOW).append(types.length).append(RESET).append('\n');
for (Class type : types) buf.append(AQUA).append(type.getName()).append(RESET).append('\n');
buf.deleteCharAt(buf.length() - 1);
caller.sendPrintMessage(buf, source);
}
int args = params.length;
if (name.startsWith("get") && args == 0 && name.length() > 3) {
String propertyName = getPropertyName(name);
if (propertyName != null && propertyName.equals(token)) {
caller.sendPrintMessage(
String.format(
"Meta getter %s returns %s",
YELLOW + name + "()" + RESET,
AQUA + metaMethod.getReturnType().getName() + RESET),
source);
}
}
}
for (Method method : theClass.getMethods()) {
String name = method.getName();
String methodEnd = "(";
Class<?>[] params = method.getParameterTypes();
if (params.length == 1 && Closure.class.isAssignableFrom(params[0])) methodEnd = "{";
else if (params.length == 0) methodEnd = "()";
if (token.equals(name) || token.equals(name + methodEnd)) {
StringBuilder buf = new StringBuilder();
buf.append("Method ").append(YELLOW).append(method.getName()).append(RESET);
buf.append(" returns ").append(AQUA).append(method.getReturnType().getName());
buf.append(RESET).append('\n');
Class[] types = method.getParameterTypes();
buf.append("arguments: ").append(YELLOW).append(types.length).append(RESET).append('\n');
for (Class type : types) buf.append(AQUA).append(type.getName()).append(RESET).append('\n');
buf.deleteCharAt(buf.length() - 1);
caller.sendPrintMessage(buf, source);
}
int args = params.length;
if (name.startsWith("get") && args == 0 && name.length() > 3) {
String propertyName = getPropertyName(name);
if (propertyName != null && propertyName.equals(token)) {
caller.sendPrintMessage(
String.format(
"Getter %s returns %s",
YELLOW + name + "()" + RESET, AQUA + method.getReturnType().getName() + RESET),
source);
}
}
}
if (Enum.class.isAssignableFrom(theClass)) {
Enum[] enumValues = getEnumValues(theClass);
if (enumValues != null)
for (Enum anEnum : enumValues) {
String name = anEnum.name();
if (name.equals(token)) {
caller.sendPrintMessage(
String.format(
"Enum value %s: %s", YELLOW + name + RESET, AQUA + theClass.getName() + RESET),
source);
}
}
}
if (classHook) {
MetaProperty property = InvokerHelper.getMetaClass(Class.class).getMetaProperty(token);
if (property != null) {
caller.sendPrintMessage(
String.format(
"Meta property %s: %s",
YELLOW + token + RESET, AQUA + property.getType().getName() + RESET),
source);
}
for (MetaMethod metaMethod : InvokerHelper.getMetaClass(Class.class).getMetaMethods()) {
String name = metaMethod.getName();
String methodEnd = "(";
Class<?>[] params = metaMethod.getNativeParameterTypes();
if (params.length == 1 && Closure.class.isAssignableFrom(params[0])) methodEnd = "{";
else if (params.length == 0) methodEnd = "()";
if (firstToken.equals(name) || firstToken.equals(name + methodEnd)) {
StringBuilder buf = new StringBuilder();
buf.append("Method ").append(YELLOW).append(metaMethod.getName()).append(RESET);
buf.append(" returns ").append(AQUA).append(metaMethod.getReturnType().getName());
buf.append(RESET).append('\n');
Class[] types = metaMethod.getNativeParameterTypes();
buf.append("arguments: ").append(YELLOW).append(types.length).append(RESET).append('\n');
for (Class type : types)
buf.append(AQUA).append(type.getName()).append(RESET).append('\n');
buf.deleteCharAt(buf.length() - 1);
caller.sendPrintMessage(buf, source);
}
}
for (Method method : Class.class.getMethods()) {
String name = method.getName();
String methodEnd = "(";
Class<?>[] params = method.getParameterTypes();
if (params.length == 1 && Closure.class.isAssignableFrom(params[0])) methodEnd = "{";
else if (params.length == 0) methodEnd = "()";
if (firstToken.equals(name) || firstToken.equals(name + methodEnd)) {
StringBuilder buf = new StringBuilder();
buf.append("Method ").append(YELLOW).append(method.getName()).append(RESET);
buf.append(" returns ").append(AQUA).append(method.getReturnType().getName());
buf.append(RESET).append('\n');
Class[] types = method.getParameterTypes();
buf.append("arguments: ").append(YELLOW).append(types.length).append(RESET).append('\n');
for (Class type : types)
buf.append(AQUA).append(type.getName()).append(RESET).append('\n');
buf.deleteCharAt(buf.length() - 1);
caller.sendPrintMessage(buf, source);
}
}
}
}
public <T> Class<? extends T> generate(Class<T> type) {
Map<Class, Class> cache = GENERATED_CLASSES.get(getClass());
if (cache == null) {
cache = new HashMap<Class, Class>();
GENERATED_CLASSES.put(getClass(), cache);
}
Class generatedClass = cache.get(type);
if (generatedClass != null) {
return generatedClass;
}
if (Modifier.isPrivate(type.getModifiers())) {
throw new GradleException(
String.format(
"Cannot create a proxy class for private class '%s'.", type.getSimpleName()));
}
if (Modifier.isAbstract(type.getModifiers())) {
throw new GradleException(
String.format(
"Cannot create a proxy class for abstract class '%s'.", type.getSimpleName()));
}
Class<? extends T> subclass;
try {
ClassBuilder<T> builder = start(type);
boolean isConventionAware = type.getAnnotation(NoConventionMapping.class) == null;
boolean isDynamicAware = type.getAnnotation(NoDynamicObject.class) == null;
builder.startClass(isConventionAware, isDynamicAware);
if (isDynamicAware && !DynamicObjectAware.class.isAssignableFrom(type)) {
builder.mixInDynamicAware();
}
if (isDynamicAware && !GroovyObject.class.isAssignableFrom(type)) {
builder.mixInGroovyObject();
}
if (isDynamicAware) {
builder.addDynamicMethods();
}
if (isConventionAware && !IConventionAware.class.isAssignableFrom(type)) {
builder.mixInConventionAware();
}
Class noMappingClass = Object.class;
for (Class<?> c = type; c != null && noMappingClass == Object.class; c = c.getSuperclass()) {
if (c.getAnnotation(NoConventionMapping.class) != null) {
noMappingClass = c;
}
}
Collection<String> skipProperties =
Arrays.asList("metaClass", "conventionMapping", "convention", "asDynamicObject");
MetaClass metaClass = GroovySystem.getMetaClassRegistry().getMetaClass(type);
for (MetaProperty property : metaClass.getProperties()) {
if (skipProperties.contains(property.getName())) {
continue;
}
if (property instanceof MetaBeanProperty) {
MetaBeanProperty metaBeanProperty = (MetaBeanProperty) property;
MetaMethod getter = metaBeanProperty.getGetter();
if (getter == null) {
continue;
}
if (Modifier.isFinal(getter.getModifiers())
|| Modifier.isPrivate(getter.getModifiers())) {
continue;
}
if (getter.getReturnType().isPrimitive()) {
continue;
}
Class declaringClass = getter.getDeclaringClass().getTheClass();
if (declaringClass.isAssignableFrom(noMappingClass)) {
continue;
}
builder.addGetter(metaBeanProperty);
MetaMethod setter = metaBeanProperty.getSetter();
if (setter == null) {
continue;
}
if (Modifier.isFinal(setter.getModifiers())
|| Modifier.isPrivate(setter.getModifiers())) {
continue;
}
builder.addSetter(metaBeanProperty);
}
}
for (Constructor<?> constructor : type.getConstructors()) {
if (Modifier.isPublic(constructor.getModifiers())) {
builder.addConstructor(constructor);
}
}
subclass = builder.generate();
} catch (Throwable e) {
throw new GradleException(
String.format("Could not generate a proxy class for class %s.", type.getName()), e);
}
cache.put(type, subclass);
return subclass;
}
private void registerMethods(
final Class theClass,
final boolean useMethodWrapper,
final boolean useInstanceMethods,
Map<CachedClass, List<MetaMethod>> map) {
if (useMethodWrapper) {
// Here we instantiate objects representing MetaMethods for DGM methods.
// Calls for such meta methods done without reflection, so more effectively.
try {
List<GeneratedMetaMethod.DgmMethodRecord> records =
GeneratedMetaMethod.DgmMethodRecord.loadDgmInfo();
for (GeneratedMetaMethod.DgmMethodRecord record : records) {
Class[] newParams = new Class[record.parameters.length - 1];
System.arraycopy(record.parameters, 1, newParams, 0, record.parameters.length - 1);
MetaMethod method =
new GeneratedMetaMethod.Proxy(
record.className,
record.methodName,
ReflectionCache.getCachedClass(record.parameters[0]),
record.returnType,
newParams);
final CachedClass declClass = method.getDeclaringClass();
List<MetaMethod> arr = map.get(declClass);
if (arr == null) {
arr = new ArrayList<MetaMethod>(4);
map.put(declClass, arr);
}
arr.add(method);
instanceMethods.add(method);
}
} catch (Throwable e) {
e.printStackTrace();
// we print the error, but we don't stop with an exception here
// since it is more comfortable this way for development
}
} else {
CachedMethod[] methods = ReflectionCache.getCachedClass(theClass).getMethods();
for (CachedMethod method : methods) {
final int mod = method.getModifiers();
if (Modifier.isStatic(mod)
&& Modifier.isPublic(mod)
&& method.getCachedMethod().getAnnotation(Deprecated.class) == null) {
CachedClass[] paramTypes = method.getParameterTypes();
if (paramTypes.length > 0) {
List<MetaMethod> arr = map.get(paramTypes[0]);
if (arr == null) {
arr = new ArrayList<MetaMethod>(4);
map.put(paramTypes[0], arr);
}
if (useInstanceMethods) {
final NewInstanceMetaMethod metaMethod = new NewInstanceMetaMethod(method);
arr.add(metaMethod);
instanceMethods.add(metaMethod);
} else {
final NewStaticMetaMethod metaMethod = new NewStaticMetaMethod(method);
arr.add(metaMethod);
staticMethods.add(metaMethod);
}
}
}
}
}
}
