Examples with MetaMethod groovy.lang.MetaMethod used on opensource projects

Example 11 with MetaMethod

use of groovy.lang.MetaMethod in project spock by spockframework.

the class AddSlotFactory method create.

public ISlot create(Object owner, Type ownerType, String name) {
    String addMethodName = GroovyRuntimeUtil.propertyToMethodName("add", name);
    MetaMethod addMethod = GroovyRuntimeUtil.getMetaClass(owner).pickMethod(addMethodName, new Class[] { Object.class });
    return addMethod != null ? new SetterLikeSlot(owner, ownerType, addMethod) : null;
}

Example 12 with MetaMethod

use of groovy.lang.MetaMethod in project grails-core by grails.

the class GrailsMetaClassUtils method invokeMethodIfExists.

/**
     * Invokes a method if it exists otherwise returns null
     *
     * @param instance The instance
     * @param methodName The method name
     * @param args The arguments
     *
     * @return The result of the method call or null
     */
public static Object invokeMethodIfExists(Object instance, String methodName, Object[] args) {
    MetaClass metaClass = getMetaClass(instance);
    List<MetaMethod> methodList = metaClass.respondsTo(instance, methodName, args);
    if (methodList != null && !methodList.isEmpty()) {
        return metaClass.invokeMethod(instance, methodName, args);
    }
    return null;
}

Example 13 with MetaMethod

use of groovy.lang.MetaMethod in project grails-core by grails.

the class DefaultGrailsApplication method initialiseGroovyExtensionModules.

protected static void initialiseGroovyExtensionModules() {
    if (extensionMethodsInitialized)
        return;
    extensionMethodsInitialized = true;
    Map<CachedClass, List<MetaMethod>> map = new HashMap<CachedClass, List<MetaMethod>>();
    ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
    try {
        Enumeration<URL> resources = classLoader.getResources(ExtensionModuleScanner.MODULE_META_INF_FILE);
        while (resources.hasMoreElements()) {
            URL url = resources.nextElement();
            if (url.getPath().contains("groovy-all")) {
                // already registered
                continue;
            }
            Properties properties = new Properties();
            InputStream inStream = null;
            try {
                inStream = url.openStream();
                properties.load(inStream);
                ((MetaClassRegistryImpl) GroovySystem.getMetaClassRegistry()).registerExtensionModuleFromProperties(properties, classLoader, map);
            } catch (IOException e) {
                throw new GroovyRuntimeException("Unable to load module META-INF descriptor", e);
            } finally {
                if (inStream != null) {
                    inStream.close();
                }
            }
        }
    } catch (IOException ignored) {
    }
    for (Map.Entry<CachedClass, List<MetaMethod>> moduleMethods : map.entrySet()) {
        CachedClass cls = moduleMethods.getKey();
        cls.addNewMopMethods(moduleMethods.getValue());
    }
}

Example 14 with MetaMethod

use of groovy.lang.MetaMethod in project groovy-core by groovy.

the class ClosureMetaMethod method createMethodList.

public static List<MetaMethod> createMethodList(final String name, final Class declaringClass, final Closure closure) {
    List<MetaMethod> res = new ArrayList<MetaMethod>();
    if (closure instanceof MethodClosure) {
        MethodClosure methodClosure = (MethodClosure) closure;
        Object owner = closure.getOwner();
        Class ownerClass = (Class) (owner instanceof Class ? owner : owner.getClass());
        for (CachedMethod method : ReflectionCache.getCachedClass(ownerClass).getMethods()) {
            if (method.getName().equals(methodClosure.getMethod())) {
                MetaMethod metaMethod = new MethodClosureMetaMethod(name, declaringClass, closure, method);
                res.add(adjustParamTypesForStdMethods(metaMethod, name));
            }
        }
    } else {
        if (closure instanceof GeneratedClosure) {
            for (CachedMethod method : ReflectionCache.getCachedClass(closure.getClass()).getMethods()) {
                if (method.getName().equals("doCall")) {
                    MetaMethod metaMethod = new ClosureMetaMethod(name, declaringClass, closure, method);
                    res.add(adjustParamTypesForStdMethods(metaMethod, name));
                }
            }
        } else {
            MetaMethod metaMethod = new AnonymousMetaMethod(closure, name, declaringClass);
            res.add(adjustParamTypesForStdMethods(metaMethod, name));
        }
    }
    return res;
}

Example 15 with MetaMethod

use of groovy.lang.MetaMethod in project groovy-core by groovy.

the class MetaMethodIndex method findMatchingMethod.

private int findMatchingMethod(FastArray list, MetaMethod method) {
    int len = list.size();
    Object[] data = list.getArray();
    for (int j = 0; j != len; ++j) {
        MetaMethod aMethod = (MetaMethod) data[j];
        if (isMatchingMethod(aMethod, method))
            return j;
    }
    return -1;
}