Java MetaClassHelper.convertToTypeArray方法代码示例

import org.codehaus.groovy.runtime.MetaClassHelper; //导入方法依赖的package包/类
private MetaMethod getNormalMethodWithCaching(Object[] arguments, MetaMethodIndex.Entry e) {
    MetaMethodIndex.CacheEntry cacheEntry;
    final Object methods = e.methods;
    if (methods == null)
      return null;

    cacheEntry = e.cachedMethod;

    if (cacheEntry != null &&
        MetaClassHelper.sameClasses(cacheEntry.params, arguments, methods instanceof MetaMethod))
    {
        MetaMethod method = cacheEntry.method;
        if (method!=null) return method;
    }

    final Class[] classes = MetaClassHelper.convertToTypeArray(arguments);
    cacheEntry = new MetaMethodIndex.CacheEntry (classes, (MetaMethod) chooseMethod(e.name, methods, classes));

    e.cachedMethod = cacheEntry;

    return cacheEntry.method;
}
 

import org.codehaus.groovy.runtime.MetaClassHelper; //导入方法依赖的package包/类
public MetaMethod retrieveStaticMethod(String methodName, Object[] arguments) {
    final MetaMethodIndex.Entry e = metaMethodIndex.getMethods(theClass, methodName);
    MetaMethodIndex.CacheEntry cacheEntry;
    if (e != null) {
        cacheEntry = e.cachedStaticMethod;

        if (cacheEntry != null &&
            MetaClassHelper.sameClasses(cacheEntry.params, arguments, e.staticMethods instanceof MetaMethod))
        {
             return cacheEntry.method;
        }

        final Class[] classes = MetaClassHelper.convertToTypeArray(arguments);
        cacheEntry = new MetaMethodIndex.CacheEntry (classes, pickStaticMethod(methodName, classes));

        e.cachedStaticMethod = cacheEntry;

        return cacheEntry.method;
    }
    else
      return pickStaticMethod(methodName, MetaClassHelper.convertToTypeArray(arguments));
}
 

import org.codehaus.groovy.runtime.MetaClassHelper; //导入方法依赖的package包/类
private CachedConstructor createCachedConstructor(Object[] arguments) {
    if (arguments == null) arguments = EMPTY_ARGUMENTS;
    Class[] argClasses = MetaClassHelper.convertToTypeArray(arguments);
    MetaClassHelper.unwrap(arguments);
    CachedConstructor constructor = (CachedConstructor) chooseMethod("<init>", constructors, argClasses);
    if (constructor == null) {
        constructor = (CachedConstructor) chooseMethod("<init>", constructors, argClasses);
    }
    if (constructor == null) {
        throw new GroovyRuntimeException(
                "Could not find matching constructor for: "
                        + theClass.getName()
                        + "(" + InvokerHelper.toTypeString(arguments) + ")");
    }
    return constructor;
}
 

import org.codehaus.groovy.runtime.MetaClassHelper; //导入方法依赖的package包/类
/**
 * This is a helper method added in Groovy 2.1.0, which is used only by indy.
 * This method is for internal use only.
 * @since Groovy 2.1.0
 */
public MetaMethod retrieveConstructor(Object[] arguments) {
    checkInitalised();
    if (arguments == null) arguments = EMPTY_ARGUMENTS;
    Class[] argClasses = MetaClassHelper.convertToTypeArray(arguments);
    MetaClassHelper.unwrap(arguments);
    Object res = chooseMethod("<init>", constructors, argClasses);
    if (res instanceof MetaMethod) return (MetaMethod) res;
    CachedConstructor constructor = (CachedConstructor) res;
    if (constructor != null) return new MetaConstructor(constructor, false);
    if (arguments.length == 1 && arguments[0] instanceof Map) {
        res = chooseMethod("<init>", constructors, MetaClassHelper.EMPTY_TYPE_ARRAY);
    } else if (
            arguments.length == 2 && arguments[1] instanceof Map &&
            theClass.getEnclosingClass()!=null &&
            theClass.getEnclosingClass().isAssignableFrom(argClasses[0]))
    {
        res = chooseMethod("<init>", constructors, new Class[]{argClasses[0]});
    }
    if (res instanceof MetaMethod) return (MetaMethod) res;
    constructor = (CachedConstructor) res;
    if (constructor != null) return new MetaConstructor(constructor, true);

    return null;
}
 

import org.codehaus.groovy.runtime.MetaClassHelper; //导入方法依赖的package包/类
private Object invokeConstructor(Class at, Object[] arguments) {
    checkInitalised();
    if (arguments == null) arguments = EMPTY_ARGUMENTS;
    Class[] argClasses = MetaClassHelper.convertToTypeArray(arguments);
    MetaClassHelper.unwrap(arguments);
    CachedConstructor constructor = (CachedConstructor) chooseMethod("<init>", constructors, argClasses);
    if (constructor != null) {
        return constructor.doConstructorInvoke(arguments);
    }

    if (arguments.length == 1) {
        Object firstArgument = arguments[0];
        if (firstArgument instanceof Map) {
            constructor = (CachedConstructor) chooseMethod("<init>", constructors, MetaClassHelper.EMPTY_TYPE_ARRAY);
            if (constructor != null) {
                Object bean = constructor.doConstructorInvoke(MetaClassHelper.EMPTY_ARRAY);
                setProperties(bean, ((Map) firstArgument));
                return bean;
            }
        }
    }
    throw new GroovyRuntimeException(
            "Could not find matching constructor for: "
                    + theClass.getName()
                    + "(" + InvokerHelper.toTypeString(arguments) + ")");
}
 

import org.codehaus.groovy.runtime.MetaClassHelper; //导入方法依赖的package包/类
/**
 * Create a CallSite
 */
public CallSite createPogoCallSite(CallSite site, Object[] args) {
    if (!GroovyCategorySupport.hasCategoryInCurrentThread() && !(this instanceof AdaptingMetaClass)) {
        Class [] params = MetaClassHelper.convertToTypeArray(args);
        CallSite tempSite = site;
        if (site.getName().equals("call") && GeneratedClosure.class.isAssignableFrom(theClass)) {
            // here, we want to point to a method named "doCall" instead of "call"
            // but we don't want to replace the original call site name, otherwise
            // we loose the fact that the original method name was "call" so instead
            // we will point to a metamethod called "doCall"
            // see GROOVY-5806 for details
            tempSite = new AbstractCallSite(site.getArray(),site.getIndex(),"doCall");
        }
        MetaMethod metaMethod = getMethodWithCachingInternal(theClass, tempSite, params);
        if (metaMethod != null)
           return PogoMetaMethodSite.createPogoMetaMethodSite(site, this, metaMethod, params, args);
    }
    return new PogoMetaClassSite(site, this);
}
 

import org.codehaus.groovy.runtime.MetaClassHelper; //导入方法依赖的package包/类
/**
 * Create a CallSite
 */
public CallSite createPojoCallSite(CallSite site, Object receiver, Object[] args) {
    if (!(this instanceof AdaptingMetaClass)) {
        Class [] params = MetaClassHelper.convertToTypeArray(args);
        MetaMethod metaMethod = getMethodWithCachingInternal(getTheClass(), site, params);
        if (metaMethod != null)
           return PojoMetaMethodSite.createPojoMetaMethodSite(site, this, metaMethod, params, receiver, args);
    }
    return new PojoMetaClassSite(site, this);
}
 

import org.codehaus.groovy.runtime.MetaClassHelper; //导入方法依赖的package包/类
/**
 * Create a CallSite
 */
public CallSite createStaticSite(CallSite site, Object[] args) {
    if (!(this instanceof AdaptingMetaClass)) {
        Class [] params = MetaClassHelper.convertToTypeArray(args);
        MetaMethod metaMethod = retrieveStaticMethod(site.getName(), args);
        if (metaMethod != null)
           return StaticMetaMethodSite.createStaticMetaMethodSite(site, this, metaMethod, params, args);
    }
    return new StaticMetaClassSite(site, this);
}
 

import org.codehaus.groovy.runtime.MetaClassHelper; //导入方法依赖的package包/类
/**
 * Create a CallSite
 */
public CallSite createPogoCallCurrentSite(CallSite site, Class sender, Object[] args) {
    if (!GroovyCategorySupport.hasCategoryInCurrentThread() && !(this instanceof AdaptingMetaClass)) {
      Class [] params = MetaClassHelper.convertToTypeArray(args);
      MetaMethod metaMethod = getMethodWithCachingInternal(sender, site, params);
      if (metaMethod != null)
        return PogoMetaMethodSite.createPogoMetaMethodSite(site, this, metaMethod, params, args);
    }
    return new PogoMetaClassSite(site, this);
}
 

import org.codehaus.groovy.runtime.MetaClassHelper; //导入方法依赖的package包/类
/**
 * Create a CallSite
 */
public CallSite createConstructorSite(CallSite site, Object[] args) {
    if (!(this instanceof AdaptingMetaClass)) {
        Class[] params = MetaClassHelper.convertToTypeArray(args);
        CachedConstructor constructor = (CachedConstructor) chooseMethod("<init>", constructors, params);
        if (constructor != null) {
            return ConstructorSite.createConstructorSite(site, this,constructor,params, args);
        }
        else {
            if (args.length == 1 && args[0] instanceof Map) {
                constructor = (CachedConstructor) chooseMethod("<init>", constructors, MetaClassHelper.EMPTY_TYPE_ARRAY);
                if (constructor != null) {
                    return new ConstructorSite.NoParamSite(site, this,constructor,params);
                }
            } else if (args.length == 2 && theClass.getEnclosingClass() != null && args[1] instanceof Map) {
                Class enclosingClass = theClass.getEnclosingClass();
                String enclosingInstanceParamType = args[0] != null ? args[0].getClass().getName() : "";
                if(enclosingClass.getName().equals(enclosingInstanceParamType)) {
                    constructor = (CachedConstructor) chooseMethod("<init>", constructors, new Class[]{enclosingClass});
                    if (constructor != null) {
                        return new ConstructorSite.NoParamSiteInnerClass(site, this,constructor,params);
                    }
                }
            }
        }
    }
    return new MetaClassConstructorSite(site, this);
}
 

import org.codehaus.groovy.runtime.MetaClassHelper; //导入方法依赖的package包/类
public Object invokeConstructor(Object[] arguments) {

        // TODO This is the only area where this MetaClass needs to do some interception because Groovy's current
        // MetaClass uses hard coded references to the java.lang.reflect.Constructor class so you can't simply
        // inject Constructor like you can do properties, methods and fields. When Groovy's MetaClassImpl is
        // refactored we can fix this
        Class[] argClasses = MetaClassHelper.convertToTypeArray(arguments);
        MetaMethod method = pickMethod(GROOVY_CONSTRUCTOR, argClasses);
        if (method != null && method.getParameterTypes().length == arguments.length) {
            return method.invoke(theClass, arguments);
        }
        return super.invokeConstructor(arguments);
    }
 

import org.codehaus.groovy.runtime.MetaClassHelper; //导入方法依赖的package包/类
@Override
public MetaMethod retrieveConstructor(Object[] args) {
    Class[] params = MetaClassHelper.convertToTypeArray(args);
    MetaMethod method = pickMethod(GROOVY_CONSTRUCTOR, params);
    if (method!=null) return method;
    return super.retrieveConstructor(args);
}
 

import org.codehaus.groovy.runtime.MetaClassHelper; //导入方法依赖的package包/类
public CallSite createConstructorSite(CallSite site, Object[] args) {
    Class[] params = MetaClassHelper.convertToTypeArray(args);
    MetaMethod method = pickMethod(GROOVY_CONSTRUCTOR, params);
    if (method != null && method.getParameterTypes().length == args.length) {
        if (method.getDeclaringClass().getTheClass().equals(getTheClass())) {
            return new ConstructorMetaMethodSite(site, this, method, params);
        }
    }

    return super.createConstructorSite(site, args);
}