| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.codehaus.groovy.runtime.dgmimpl.arrays; |
| |
| import groovy.lang.MetaClassImpl; |
| import groovy.lang.MetaMethod; |
| import org.codehaus.groovy.reflection.CachedClass; |
| import org.codehaus.groovy.reflection.ReflectionCache; |
| import org.codehaus.groovy.runtime.callsite.CallSite; |
| import org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite; |
| |
| public class ByteArrayGetAtMetaMethod extends ArrayGetAtMetaMethod { |
| private static final CachedClass ARRAY_CLASS = ReflectionCache.getCachedClass(byte[].class); |
| |
| @Override |
| public Class getReturnType() { |
| return Byte.class; |
| } |
| |
| @Override |
| public final CachedClass getDeclaringClass() { |
| return ARRAY_CLASS; |
| } |
| |
| @Override |
| public Object invoke(Object object, Object[] args) { |
| final byte[] objects = (byte[]) object; |
| return objects[normaliseIndex((Integer) args[0], objects.length)]; |
| } |
| |
| @Override |
| public CallSite createPojoCallSite(CallSite site, MetaClassImpl metaClass, MetaMethod metaMethod, Class[] params, Object receiver, Object[] args) { |
| if (!(args[0] instanceof Integer)) |
| return PojoMetaMethodSite.createNonAwareCallSite(site, metaClass, metaMethod, params, args); |
| else |
| return new MyPojoMetaMethodSite(site, metaClass, metaMethod, params); |
| } |
| |
| private static class MyPojoMetaMethodSite extends PojoMetaMethodSite { |
| public MyPojoMetaMethodSite(CallSite site, MetaClassImpl metaClass, MetaMethod metaMethod, Class[] params) { |
| super(site, metaClass, metaMethod, params); |
| } |
| |
| @Override |
| public Object call(Object receiver, Object arg) throws Throwable { |
| if ((receiver instanceof byte[] && arg instanceof Integer) |
| && checkPojoMetaClass()) { |
| final byte[] objects = (byte[]) receiver; |
| return objects[normaliseIndex((Integer) arg, objects.length)]; |
| } else |
| return super.call(receiver, arg); |
| } |
| } |
| } |