using System;

using UnityEngine;

namespace Java.Util
{
    public class AbstractCollection<E> : global::Google.LibraryWrapper.Java.JavaObject, global::Java.Util.Collection<E> where E : class
    {
        private static readonly IntPtr _classObject;
        private static readonly IntPtr _cachedConstructorId0;
        private static readonly IntPtr _cachedMethodId0;
        private static readonly IntPtr _cachedMethodId1;
        private static readonly IntPtr _cachedMethodId2;
        private static readonly IntPtr _cachedMethodId3;
        private static readonly IntPtr _cachedMethodId4;
        private static readonly IntPtr _cachedMethodId5;
        private static readonly IntPtr _cachedMethodId6;
        private static readonly IntPtr _cachedMethodId7;
        private static readonly IntPtr _cachedMethodId8;
        private static readonly IntPtr _cachedMethodId9;
        private static readonly IntPtr _cachedMethodId10;
        private static readonly IntPtr _cachedMethodId11;
        private static readonly IntPtr _cachedMethodId12;

        static AbstractCollection()
        {
            AndroidJNI.AttachCurrentThread();
            IntPtr classObject = AndroidJNI.FindClass("java/util/AbstractCollection");
            _classObject = AndroidJNI.NewGlobalRef(classObject);
            AndroidJNI.DeleteLocalRef(classObject);
            _cachedConstructorId0 = AndroidJNI.GetMethodID(_classObject, "<init>", "()V");
            _cachedMethodId0 = AndroidJNI.GetMethodID(_classObject, "iterator", "()Ljava/util/Iterator;");
            _cachedMethodId1 = AndroidJNI.GetMethodID(_classObject, "size", "()I");
            _cachedMethodId2 = AndroidJNI.GetMethodID(_classObject, "isEmpty", "()Z");
            _cachedMethodId3 = AndroidJNI.GetMethodID(_classObject, "contains", "(Ljava/lang/Object;)Z");
            _cachedMethodId4 = AndroidJNI.GetMethodID(_classObject, "add", "(Ljava/lang/Object;)Z");
            _cachedMethodId5 = AndroidJNI.GetMethodID(_classObject, "remove", "(Ljava/lang/Object;)Z");
            _cachedMethodId6 = AndroidJNI.GetMethodID(_classObject, "containsAll", "(Ljava/util/Collection;)Z");
            _cachedMethodId7 = AndroidJNI.GetMethodID(_classObject, "addAll", "(Ljava/util/Collection;)Z");
            _cachedMethodId8 = AndroidJNI.GetMethodID(_classObject, "removeAll", "(Ljava/util/Collection;)Z");
            _cachedMethodId9 = AndroidJNI.GetMethodID(_classObject, "retainAll", "(Ljava/util/Collection;)Z");
            _cachedMethodId10 = AndroidJNI.GetMethodID(_classObject, "clear", "()V");
            _cachedMethodId11 = AndroidJNI.GetMethodID(_classObject, "equals", "(Ljava/lang/Object;)Z");
            _cachedMethodId12 = AndroidJNI.GetMethodID(_classObject, "hashCode", "()I");
        }

        public AbstractCollection() : base(IntPtr.Zero)
        {
            try
            {
                AndroidJNI.PushLocalFrame(0);
                jvalue[] args_ = new jvalue[] {  };
                IntPtr rawObject_ = AndroidJNI.NewObject(_classObject, _cachedConstructorId0, args_);
                _rawObject = AndroidJNI.NewGlobalRef(rawObject_);
            }
            finally
            {
                AndroidJNI.PopLocalFrame(IntPtr.Zero);
            }
        }

        public AbstractCollection(IntPtr rawObject) : base(IntPtr.Zero)
        {
            if (rawObject == IntPtr.Zero)
            {
                return;
            }
            try
            {
                AndroidJNI.PushLocalFrame(0);
                IntPtr instanceClassObject_ = AndroidJNI.GetObjectClass(rawObject);
                if (!AndroidJNI.IsAssignableFrom(instanceClassObject_, _classObject))
                {
                    throw new ArgumentException("The provided reference is not an instance of AbstractCollection.");
                }
                _rawObject = AndroidJNI.NewGlobalRef(rawObject);
            }
            finally
            {
                AndroidJNI.PopLocalFrame(IntPtr.Zero);
            }
        }

        public global::Java.Util.Iterator<E> Iterator()
        {
            try
            {
                AndroidJNI.PushLocalFrame(0);
                jvalue[] args_ = new jvalue[] {  };
                return new global::Java.Util.IteratorAnonymousImplementation<E>(AndroidJNI.CallObjectMethod(_rawObject, _cachedMethodId0, args_));
            }
            finally
            {
                AndroidJNI.PopLocalFrame(IntPtr.Zero);
            }
        }

        public int Size()
        {
            try
            {
                AndroidJNI.PushLocalFrame(0);
                jvalue[] args_ = new jvalue[] {  };
                return AndroidJNI.CallIntMethod(_rawObject, _cachedMethodId1, args_);
            }
            finally
            {
                AndroidJNI.PopLocalFrame(IntPtr.Zero);
            }
        }

        public bool IsEmpty()
        {
            try
            {
                AndroidJNI.PushLocalFrame(0);
                jvalue[] args_ = new jvalue[] {  };
                return AndroidJNI.CallBooleanMethod(_rawObject, _cachedMethodId2, args_);
            }
            finally
            {
                AndroidJNI.PopLocalFrame(IntPtr.Zero);
            }
        }

        public bool Contains(global::Google.LibraryWrapper.Java.JavaObject o)
        {
            try
            {
                AndroidJNI.PushLocalFrame(0);
                jvalue[] args_ = new jvalue[] { new jvalue { l = o.GetRawObject() } };
                return AndroidJNI.CallBooleanMethod(_rawObject, _cachedMethodId3, args_);
            }
            finally
            {
                AndroidJNI.PopLocalFrame(IntPtr.Zero);
            }
        }

        public bool Add(E e)
        {
            try
            {
                AndroidJNI.PushLocalFrame(0);
                jvalue[] args_ = new jvalue[] { ToJvalue(e) };
                return AndroidJNI.CallBooleanMethod(_rawObject, _cachedMethodId4, args_);
            }
            finally
            {
                AndroidJNI.PopLocalFrame(IntPtr.Zero);
            }
        }

        public bool Remove(global::Google.LibraryWrapper.Java.JavaObject o)
        {
            try
            {
                AndroidJNI.PushLocalFrame(0);
                jvalue[] args_ = new jvalue[] { new jvalue { l = o.GetRawObject() } };
                return AndroidJNI.CallBooleanMethod(_rawObject, _cachedMethodId5, args_);
            }
            finally
            {
                AndroidJNI.PopLocalFrame(IntPtr.Zero);
            }
        }

        public bool ContainsAll(global::Java.Util.Collection<global::Google.LibraryWrapper.Java.JavaObject> c)
        {
            try
            {
                AndroidJNI.PushLocalFrame(0);
                jvalue[] args_ = new jvalue[] { new jvalue { l = c.GetRawObject() } };
                return AndroidJNI.CallBooleanMethod(_rawObject, _cachedMethodId6, args_);
            }
            finally
            {
                AndroidJNI.PopLocalFrame(IntPtr.Zero);
            }
        }

        public bool AddAll(global::Java.Util.Collection<E> c)
        {
            try
            {
                AndroidJNI.PushLocalFrame(0);
                jvalue[] args_ = new jvalue[] { new jvalue { l = c.GetRawObject() } };
                return AndroidJNI.CallBooleanMethod(_rawObject, _cachedMethodId7, args_);
            }
            finally
            {
                AndroidJNI.PopLocalFrame(IntPtr.Zero);
            }
        }

        public bool RemoveAll(global::Java.Util.Collection<global::Google.LibraryWrapper.Java.JavaObject> c)
        {
            try
            {
                AndroidJNI.PushLocalFrame(0);
                jvalue[] args_ = new jvalue[] { new jvalue { l = c.GetRawObject() } };
                return AndroidJNI.CallBooleanMethod(_rawObject, _cachedMethodId8, args_);
            }
            finally
            {
                AndroidJNI.PopLocalFrame(IntPtr.Zero);
            }
        }

        public bool RetainAll(global::Java.Util.Collection<global::Google.LibraryWrapper.Java.JavaObject> c)
        {
            try
            {
                AndroidJNI.PushLocalFrame(0);
                jvalue[] args_ = new jvalue[] { new jvalue { l = c.GetRawObject() } };
                return AndroidJNI.CallBooleanMethod(_rawObject, _cachedMethodId9, args_);
            }
            finally
            {
                AndroidJNI.PopLocalFrame(IntPtr.Zero);
            }
        }

        public void Clear()
        {
            try
            {
                AndroidJNI.PushLocalFrame(0);
                jvalue[] args_ = new jvalue[] {  };
                AndroidJNI.CallVoidMethod(_rawObject, _cachedMethodId10, args_);
            }
            finally
            {
                AndroidJNI.PopLocalFrame(IntPtr.Zero);
            }
        }

        public bool Equals(global::Google.LibraryWrapper.Java.JavaObject o)
        {
            try
            {
                AndroidJNI.PushLocalFrame(0);
                jvalue[] args_ = new jvalue[] { new jvalue { l = o.GetRawObject() } };
                return AndroidJNI.CallBooleanMethod(_rawObject, _cachedMethodId11, args_);
            }
            finally
            {
                AndroidJNI.PopLocalFrame(IntPtr.Zero);
            }
        }

        public int HashCode()
        {
            try
            {
                AndroidJNI.PushLocalFrame(0);
                jvalue[] args_ = new jvalue[] {  };
                return AndroidJNI.CallIntMethod(_rawObject, _cachedMethodId12, args_);
            }
            finally
            {
                AndroidJNI.PopLocalFrame(IntPtr.Zero);
            }
        }

        public static explicit operator IntPtr(AbstractCollection<E> wrapper)
        {
            return wrapper.GetRawObject();
        }

        public static explicit operator AbstractCollection<E>(IntPtr rawObject)
        {
            return new AbstractCollection<E>(rawObject);
        }

        public new static IntPtr GetRawClass()
        {
            return AndroidJNI.NewLocalRef(_classObject);
        }
    } // end class AbstractCollection
} // end namespace Java.Util
