/**
* Sends a message and execute continuation when reply became available.
*
* @param message message to send
* @param closure closure to execute when reply became available
* @return The message that came in reply to the original send.
*/
@SuppressWarnings({"AssignmentToMethodParameter"})
public final <T> MessageStream sendAndContinue(final T message, Closure closure) {
closure = (Closure) closure.clone();
closure.setDelegate(this);
closure.setResolveStrategy(Closure.DELEGATE_FIRST);
return send(message, new DataCallback(closure, parallelGroup));
}
public void setProperty(String property, Object newValue) {
if ("delegate".equals(property)) {
setDelegate(newValue);
} else if ("metaClass".equals(property)) {
setMetaClass((MetaClass) newValue);
} else if ("resolveStrategy".equals(property)) {
setResolveStrategy(((Number) newValue).intValue());
} else if ("directive".equals(property)) {
setDirective(((Number) newValue).intValue());
} else {
switch (resolveStrategy) {
case DELEGATE_FIRST:
setPropertyDelegateFirst(property, newValue);
break;
case DELEGATE_ONLY:
InvokerHelper.setProperty(this.delegate, property, newValue);
break;
case OWNER_ONLY:
InvokerHelper.setProperty(this.owner, property, newValue);
break;
case TO_SELF:
super.setProperty(property, newValue);
break;
default:
setPropertyOwnerFirst(property, newValue);
}
}
}
Object callClosure(Object entity, Closure callable) {
if (cloneFirst) {
callable = (Closure) callable.clone();
}
callable.setResolveStrategy(Closure.DELEGATE_FIRST);
callable.setDelegate(entity);
return callable.call();
}
@Override
public void doWithWebDescriptor(GPathResult webXml) {
if (pluginBean.isReadableProperty(DO_WITH_WEB_DESCRIPTOR)) {
Closure c = (Closure) plugin.getProperty(DO_WITH_WEB_DESCRIPTOR);
c.setResolveStrategy(Closure.DELEGATE_FIRST);
c.setDelegate(this);
c.call(webXml);
}
}
private void invokeClosureNode(Object args) {
if (args instanceof Closure) {
Closure callable = (Closure) args;
callable.setDelegate(this);
callable.setResolveStrategy(Closure.DELEGATE_FIRST);
callable.call();
}
}
private static DocumentDefinitions applyDefinitionsClosure(
@DelegatesTo(value = DocumentDefinitions.class, strategy = Closure.DELEGATE_FIRST)
Closure<?> closure) {
Closure<?> docDefClosure = (Closure<?>) closure.clone();
docDefClosure.setResolveStrategy(Closure.DELEGATE_FIRST);
DocumentDefinitions definitions = new DocumentDefinitions();
docDefClosure.setDelegate(definitions);
docDefClosure.call();
return definitions;
}
private Object evaluateCondition(Closure condition) {
condition.setDelegate(new PreconditionContext());
condition.setResolveStrategy(Closure.DELEGATE_ONLY);
try {
return condition.call();
} catch (Exception e) {
throw new ExtensionException("Failed to evaluate @Requires condition", e);
}
}
@SuppressWarnings("rawtypes")
public List evaluateMappings(Closure closure) {
UrlMappingBuilder builder = new UrlMappingBuilder(null, servletContext);
closure.setDelegate(builder);
closure.setResolveStrategy(Closure.DELEGATE_FIRST);
closure.call(applicationContext);
builder.urlDefiningMode = false;
configureUrlMappingDynamicObjects(closure);
return builder.getUrlMappings();
}
/**
* @param closure .
* @param obj .
* @return .
*/
protected Object swapActiveObject(final Closure<Object> closure, final Object obj) {
final Object prevObject = this.activeObject;
this.activeObject = obj;
final Map<String, Method> prevMethods = this.activeMethods;
this.activeMethods = new HashMap<String, Method>();
final Method[] methods = this.activeObject.getClass().getMethods();
for (final Method method : methods) {
this.activeMethods.put(method.getName(), method);
}
closure.setResolveStrategy(Closure.OWNER_ONLY);
final Object res = closure.call();
activeObject = prevObject;
this.activeMethods = prevMethods;
return res;
}
protected String evaluateNameForValue(Object value, GrailsWebRequest webRequest) {
if (value == null) {
return null;
}
String name;
if (value instanceof Closure) {
Closure callable = (Closure) value;
final Closure cloned = (Closure) callable.clone();
cloned.setDelegate(webRequest);
cloned.setResolveStrategy(Closure.DELEGATE_FIRST);
Object result = cloned.call();
name = result != null ? result.toString() : null;
} else if (value instanceof Map) {
Map httpMethods = (Map) value;
name = (String) httpMethods.get(webRequest.getCurrentRequest().getMethod());
} else {
name = value.toString();
}
return name != null ? name.trim() : null;
}
@Override
public void doWithWebDescriptor(final Element webXml) {
if (!pluginBean.isReadableProperty(DO_WITH_WEB_DESCRIPTOR)) {
return;
}
final Closure c = (Closure) plugin.getProperty(DO_WITH_WEB_DESCRIPTOR);
c.setResolveStrategy(Closure.DELEGATE_FIRST);
c.setDelegate(this);
DefaultGroovyMethods.use(
this,
DOMCategory.class,
new Closure<Object>(this) {
private static final long serialVersionUID = 1;
@Override
public Object call(Object... args) {
return c.call(webXml);
}
});
}
/**
* This method is called when a bean definition node is called.
*
* @param beanName the name of the bean to define
* @param args the arguments to the bean. The first argument is the class name, the last argument
* is sometimes a closure. All the arguments in between are constructor arguments.
* @return the bean definition wrapper
*/
private GroovyBeanDefinitionWrapper invokeBeanDefiningMethod(String beanName, Object[] args) {
boolean hasClosureArgument = (args[args.length - 1] instanceof Closure);
if (args[0] instanceof Class) {
Class<?> beanClass = (Class<?>) args[0];
if (args.length >= 1) {
if (hasClosureArgument) {
if (args.length - 1 != 1) {
this.currentBeanDefinition =
new GroovyBeanDefinitionWrapper(
beanName, beanClass, resolveConstructorArguments(args, 1, args.length - 1));
} else {
this.currentBeanDefinition = new GroovyBeanDefinitionWrapper(beanName, beanClass);
}
} else {
this.currentBeanDefinition =
new GroovyBeanDefinitionWrapper(
beanName, beanClass, resolveConstructorArguments(args, 1, args.length));
}
}
} else if (args[0] instanceof RuntimeBeanReference) {
this.currentBeanDefinition = new GroovyBeanDefinitionWrapper(beanName);
this.currentBeanDefinition
.getBeanDefinition()
.setFactoryBeanName(((RuntimeBeanReference) args[0]).getBeanName());
} else if (args[0] instanceof Map) {
// named constructor arguments
if (args.length > 1 && args[1] instanceof Class) {
List constructorArgs =
resolveConstructorArguments(
args, 2, hasClosureArgument ? args.length - 1 : args.length);
this.currentBeanDefinition =
new GroovyBeanDefinitionWrapper(beanName, (Class) args[1], constructorArgs);
Map namedArgs = (Map) args[0];
for (Object o : namedArgs.keySet()) {
String propName = (String) o;
setProperty(propName, namedArgs.get(propName));
}
}
// factory method syntax
else {
this.currentBeanDefinition = new GroovyBeanDefinitionWrapper(beanName);
// First arg is the map containing factoryBean : factoryMethod
Map.Entry factoryBeanEntry = (Map.Entry) ((Map) args[0]).entrySet().iterator().next();
// If we have a closure body, that will be the last argument.
// In between are the constructor args
int constructorArgsTest = hasClosureArgument ? 2 : 1;
// If we have more than this number of args, we have constructor args
if (args.length > constructorArgsTest) {
// factory-method requires args
int endOfConstructArgs = (hasClosureArgument ? args.length - 1 : args.length);
this.currentBeanDefinition =
new GroovyBeanDefinitionWrapper(
beanName, null, resolveConstructorArguments(args, 1, endOfConstructArgs));
} else {
this.currentBeanDefinition = new GroovyBeanDefinitionWrapper(beanName);
}
this.currentBeanDefinition
.getBeanDefinition()
.setFactoryBeanName(factoryBeanEntry.getKey().toString());
this.currentBeanDefinition
.getBeanDefinition()
.setFactoryMethodName(factoryBeanEntry.getValue().toString());
}
} else if (args[0] instanceof Closure) {
this.currentBeanDefinition = new GroovyBeanDefinitionWrapper(beanName);
this.currentBeanDefinition.getBeanDefinition().setAbstract(true);
} else {
List constructorArgs =
resolveConstructorArguments(args, 0, hasClosureArgument ? args.length - 1 : args.length);
currentBeanDefinition = new GroovyBeanDefinitionWrapper(beanName, null, constructorArgs);
}
if (hasClosureArgument) {
Closure callable = (Closure) args[args.length - 1];
callable.setDelegate(this);
callable.setResolveStrategy(Closure.DELEGATE_FIRST);
callable.call(new Object[] {currentBeanDefinition});
}
GroovyBeanDefinitionWrapper beanDefinition = currentBeanDefinition;
this.currentBeanDefinition = null;
beanDefinition
.getBeanDefinition()
.setAttribute(GroovyBeanDefinitionWrapper.class.getName(), beanDefinition);
getRegistry().registerBeanDefinition(beanName, beanDefinition.getBeanDefinition());
return beanDefinition;
}
public Object eval(
@SuppressWarnings("rawtypes") HashMap map, @SuppressWarnings("rawtypes") Closure cl) {
cl.setDelegate(this);
cl.setResolveStrategy(Closure.DELEGATE_FIRST);
return cl.call();
}
public void setResolveStrategy(int resolveStrategy) {
((Closure) getOwner()).setResolveStrategy(resolveStrategy);
second.setResolveStrategy(resolveStrategy);
}
public Object eval(HashMap map, Closure cl) {
cl.setDelegate(this);
cl.setResolveStrategy(Closure.DELEGATE_FIRST);
return cl.call();
}
