--- /dev/null
+# This file is part of NIT ( http://www.nitlanguage.org ).
+#
+# Copyright 2014 Frédéric Vachon <fredvac@gmail.com>
+#
+# Licensed 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.
+
+# A mapping class of `String` to various value types used by the
+# Android API for various data exchange purposes
+module bundle
+
+import native_app_glue
+import serialization
+import json_serialization
+
+in "Java" `{
+ import android.os.Bundle;
+ import android.app.Activity;
+ import java.util.ArrayList;
+ import java.util.Set;
+`}
+
+extern class NativeBundle in "Java" `{ android.os.Bundle `}
+ super JavaObject
+ redef type SELF: NativeBundle
+
+ fun clone: JavaObject in "Java" `{ return recv.clone(); `}
+ fun size: Int in "Java" `{ return recv.size(); `}
+ fun is_empty: Bool in "Java" `{ return recv.isEmpty(); `}
+ fun clear in "Java" `{ recv.clear(); `}
+ fun contains_key(key: JavaString): Bool in "Java" `{ return recv.containsKey(key); `}
+ fun get(key: JavaString): JavaObject in "Java" `{ return recv.get(key); `}
+ fun remove(key: JavaString) in "Java" `{ recv.remove(key); `}
+ fun put_all(bundle: NativeBundle) in "Java" `{ recv.putAll(bundle); `}
+ fun key_set: HashSet[JavaString] import HashSet[JavaString],
+ HashSet[JavaString].add in "Java" `{
+ Set<String> java_set = recv.keySet();
+ int nit_hashset = new_HashSet_of_JavaString();
+
+ for (String element: java_set)
+ HashSet_of_JavaString_add(nit_hashset, element);
+
+ return nit_hashset;
+ `}
+ fun has_file_descriptors: Bool in "Java" `{ return recv.hasFileDescriptors(); `}
+ fun put_boolean(key: JavaString, value: Bool) in "Java" `{
+ recv.putBoolean(key, value);
+ `}
+ fun put_byte(key: JavaString, value: Int) in "Java" `{
+ recv.putByte(key, (byte) value);
+ `}
+ fun put_char(key: JavaString, value: Char) in "Java" `{
+ recv.putChar(key, value);
+ `}
+ fun put_short(key: JavaString, value: Int) in "Java" `{
+ recv.putShort(key, (short) value);
+ `}
+ fun put_int(key: JavaString, value: Int) in "Java" `{
+ recv.putInt(key, (int) value);
+ `}
+ fun put_long(key: JavaString, value: Int) in "Java" `{
+ recv.putLong(key, value);
+ `}
+ fun put_float(key: JavaString, value: Float) in "Java" `{
+ recv.putFloat(key, (float) value);
+ `}
+ fun put_double(key: JavaString, value: Float) in "Java" `{
+ recv.putDouble(key, value);
+ `}
+ fun put_string(key: JavaString, value: JavaString) in "Java" `{
+ recv.putString(key, value);
+ `}
+ fun put_char_sequence(key: JavaString, value: JavaString) in "Java" `{
+ recv.putCharSequence(key, value);
+ `}
+ fun put_integer_array_list(key: JavaString, value: Array[Int])
+ import Array[Int].length, Array[Int].[] in "Java" `{
+ ArrayList<Integer> java_array =
+ new ArrayList<Integer>(Array_of_Int_length(value));
+
+ for(int i=0; i < java_array.size(); ++i)
+ java_array.add((int) Array_of_Int__index(value, i));
+
+ recv.putIntegerArrayList(key, java_array);
+ `}
+ fun put_string_array_list(key: JavaString, value: Array[JavaString])
+ import Array[JavaString].length, Array[JavaString].[] in "Java" `{
+ ArrayList<String> java_array = new ArrayList<String>(Array_of_JavaString_length(value));
+
+ for(int i=0; i < java_array.size(); ++i)
+ java_array.add(Array_of_JavaString__index(value, i));
+
+ recv.putStringArrayList(key, java_array);
+ `}
+ fun put_char_sequence_array_list(key: JavaString, value: Array[JavaString])
+ import Array[JavaString].length, Array[JavaString].[] in "Java" `{
+ ArrayList<CharSequence> java_array =
+ new ArrayList<CharSequence>(Array_of_JavaString_length(value));
+
+ for(int i=0; i < java_array.size(); ++i)
+ java_array.add(Array_of_JavaString__index(value, i));
+
+ recv.putCharSequenceArrayList(key, java_array);
+ `}
+ fun put_boolean_array(key: JavaString, value: Array[Bool])
+ import Array[Bool].length, Array[Bool].[] in "Java" `{
+ boolean[] java_array = new boolean[Array_of_Bool_length(value)];
+
+ for(int i=0; i < java_array.length; ++i)
+ java_array[i] = Array_of_Bool__index(value, i);
+
+ recv.putBooleanArray(key, java_array);
+ `}
+ fun put_byte_array(key: JavaString, value: Array[Int])
+ import Array[Int].length, Array[Int].[] in "Java" `{
+ byte[] java_array = new byte[Array_of_Int_length(value)];
+
+ for(int i=0; i < java_array.length; ++i)
+ java_array[i] = (byte) Array_of_Int__index(value, i);
+
+ recv.putByteArray(key, java_array);
+ `}
+ fun put_short_array(key: JavaString, value: Array[Int])
+ import Array[Int].length, Array[Int].[] in "Java" `{
+ short[] java_array = new short[Array_of_Int_length(value)];
+
+ for(int i=0; i < java_array.length; ++i)
+ java_array[i] = (short) Array_of_Int__index(value, i);
+
+ recv.putShortArray(key, java_array);
+ `}
+ fun put_char_array(key: JavaString, value: Array[Char])
+ import Array[Char].length, Array[Char].[] in "Java" `{
+ char[] java_array = new char[Array_of_Char_length(value)];
+
+ for(int i=0; i < java_array.length; ++i)
+ java_array[i] = Array_of_Char__index(value, i);
+
+ recv.putCharArray(key, java_array);
+ `}
+ fun put_int_array(key: JavaString, value: Array[Int])
+ import Array[Int].length, Array[Int].[] in "Java" `{
+ int[] java_array = new int[Array_of_Int_length(value)];
+
+ for(int i=0; i < java_array.length; ++i)
+ java_array[i] = (int) Array_of_Int__index(value, i);
+
+ recv.putIntArray(key, java_array);
+ `}
+ fun put_long_array(key: JavaString, value: Array[Int])
+ import Array[Int].length, Array[Int].[] in "Java" `{
+ long[] java_array = new long[Array_of_Int_length(value)];
+
+ for(int i=0; i < java_array.length; ++i)
+ java_array[i] = Array_of_Int__index(value, i);
+
+ recv.putLongArray(key, java_array);
+ `}
+ fun put_float_array(key: JavaString, value: Array[Float])
+ import Array[Float].length, Array[Float].[] in "Java" `{
+ float[] java_array = new float[Array_of_Float_length(value)];
+
+ for(int i=0; i < java_array.length; ++i)
+ java_array[i] = (float) Array_of_Float__index(value, i);
+
+ recv.putFloatArray(key, java_array);
+ `}
+ fun put_double_array(key: JavaString, value: Array[Float])
+ import Array[Float].length, Array[Float].[] in "Java" `{
+ double[] java_array = new double[Array_of_Float_length(value)];
+
+ for(int i=0; i < java_array.length; ++i)
+ java_array[i] = Array_of_Float__index(value, i);
+
+ recv.putDoubleArray(key, java_array);
+ `}
+ fun put_string_array(key: JavaString, value: Array[JavaString])
+ import Array[JavaString].length, Array[JavaString].[] in "Java" `{
+ String[] java_array = new String[Array_of_JavaString_length(value)];
+
+ for(int i=0; i < java_array.length; ++i)
+ java_array[i] = Array_of_JavaString__index(value, i);
+
+ recv.putStringArray(key, java_array);
+ `}
+ fun put_char_sequence_array(key: JavaString, value: Array[JavaString])
+ import Array[JavaString].length, Array[JavaString].[] in "Java" `{
+ CharSequence[] java_array = new CharSequence[Array_of_JavaString_length(value)];
+
+ for(int i=0; i < java_array.length; ++i)
+ java_array[i] = Array_of_JavaString__index(value, i);
+
+ recv.putCharSequenceArray(key, java_array);
+ `}
+ fun put_bundle(key: JavaString, value: NativeBundle) in "Java" `{
+ recv.putBundle(key, value);
+ `}
+ fun get_boolean(key: JavaString): Bool in "Java" `{ return recv.getBoolean(key); `}
+ fun get_boolean_with_def_value(key: JavaString, def_value: Bool): Bool in "Java" `{
+ return recv.getBoolean(key, def_value);
+ `}
+ fun get_byte(key: JavaString): Int in "Java" `{ return recv.getByte(key); `}
+ fun get_byte_with_def_value(key: JavaString, def_value: Int): Int in "Java" `{
+ return recv.getByte(key, (byte) def_value);
+ `}
+ fun get_char(key: JavaString): Char in "Java" `{ return recv.getChar(key); `}
+ fun get_char_with_def_value(key: JavaString, def_value: Char): Char in "Java" `{
+ return recv.getChar(key, def_value);
+ `}
+ fun get_short(key: JavaString): Int in "Java" `{ return (short) recv.getShort(key); `}
+ fun get_short_with_def_value(key: JavaString, def_value: Int): Int in "Java" `{
+ return (short) recv.getShort(key, (short) def_value);
+ `}
+ fun get_int(key: JavaString): Int in "Java" `{ return recv.getInt(key); `}
+ fun get_int_with_def_value(key: JavaString, def_value: Int): Int in "Java" `{
+ return (int) recv.getInt(key, (int) def_value);
+ `}
+ # FIXME: Get rid of the int cast as soon as the ffi is fixed
+ fun get_long(key: JavaString): Int in "Java" `{ return (int) recv.getLong(key); `}
+ # FIXME: Get rid of the int cast as soon as the ffi is fixed
+ fun get_long_with_def_value(key: JavaString, def_value: Int): Int in "Java" `{
+ return (int) recv.getLong(key);
+ `}
+ fun get_float(key: JavaString): Float in "Java" `{
+ return (float) recv.getFloat(key);
+ `}
+ fun get_float_with_def_value(key: JavaString, def_value: Float): Float in "Java" `{
+ return (float) recv.getFloat(key, (float) def_value);
+ `}
+ fun get_double(key: JavaString): Float in "Java" `{ return recv.getDouble(key); `}
+ fun get_double_with_def_value(key: JavaString, def_value: Float): Float in "Java" `{
+ return recv.getDouble(key, def_value);
+ `}
+ fun get_string(key: JavaString): JavaString in "Java" `{
+ return recv.getString(key);
+ `}
+ fun get_char_sequence(key: JavaString): JavaString in "Java" `{
+ return (String) recv.getCharSequence(key);
+ `}
+ fun get_bundle(key: JavaString): NativeBundle in "Java" `{
+ return recv.getBundle(key);
+ `}
+ fun get_integer_array_list(key: JavaString): Array[Int]
+ import Array[Int], Array[Int].add in "Java" `{
+ ArrayList<Integer> java_array = recv.getIntegerArrayList(key);
+ int nit_array = new_Array_of_Int();
+
+ if (java_array == null) return nit_array;
+
+ for (int element: java_array)
+ Array_of_Int_add(nit_array, element);
+
+ return nit_array;
+ `}
+ fun get_string_array_list(key: JavaString): Array[JavaString]
+ import Array[JavaString], Array[JavaString].add in "Java" `{
+ ArrayList<String> java_array = recv.getStringArrayList(key);
+ int nit_array = new_Array_of_JavaString();
+
+ if (java_array == null) return nit_array;
+
+ for (String element: java_array)
+ Array_of_JavaString_add(nit_array, element);
+
+ return nit_array;
+ `}
+ fun get_char_sequence_array_list(key: JavaString): Array[JavaString]
+ import Array[JavaString], Array[JavaString].add in "Java" `{
+ ArrayList<CharSequence> java_array = recv.getCharSequenceArrayList(key);
+ int nit_array = new_Array_of_JavaString();
+
+ if (java_array == null) return nit_array;
+
+ for (CharSequence element: java_array)
+ Array_of_JavaString_add(nit_array, (String) element);
+
+ return nit_array;
+ `}
+ fun get_boolean_array(key: JavaString): Array[Bool]
+ import Array[Bool], Array[Bool].add in "Java" `{
+ boolean[] java_array = recv.getBooleanArray(key);
+ int nit_array = new_Array_of_Bool();
+
+ if (java_array == null) return nit_array;
+
+ for (int i=0; i < java_array.length; ++i)
+ Array_of_Bool_add(nit_array, java_array[i]);
+
+ return nit_array;
+ `}
+ fun get_byte_array(key: JavaString): Array[Int]
+ import Array[Int], Array[Int].add in "Java" `{
+ byte[] java_array = recv.getByteArray(key);
+ int nit_array = new_Array_of_Int();
+
+ if (java_array == null) return nit_array;
+
+ for(int i=0; i < java_array.length; ++i)
+ Array_of_Int_add(nit_array, (int) java_array[i]);
+
+ return nit_array;
+ `}
+ fun get_short_array(key: JavaString): Array[Int]
+ import Array[Int], Array[Int].add in "Java" `{
+ short[] java_array = recv.getShortArray(key);
+ int nit_array = new_Array_of_Int();
+
+ if (java_array == null) return nit_array;
+
+ for(int i=0; i < java_array.length; ++i)
+ Array_of_Int_add(nit_array, (int) java_array[i]);
+
+ return nit_array;
+ `}
+ fun get_char_array(key: JavaString): Array[Char]
+ import Array[Char], Array[Char].add in "Java" `{
+ char[] java_array = recv.getCharArray(key);
+ int nit_array = new_Array_of_Char();
+
+ if (java_array == null) return nit_array;
+
+ for(int i=0; i < java_array.length; ++i)
+ Array_of_Char_add(nit_array, java_array[i]);
+
+ return nit_array;
+ `}
+ fun get_int_array(key: JavaString): Array[Int]
+ import Array[Int], Array[Int].add in "Java" `{
+ int[] java_array = recv.getIntArray(key);
+ int nit_array = new_Array_of_Int();
+
+ if (java_array == null) return nit_array;
+
+ for(int i=0; i < java_array.length; ++i)
+ Array_of_Int_add(nit_array, java_array[i]);
+
+ return nit_array;
+ `}
+ # FIXME: Get rid of the int cast as soon as the ffi is fixed
+ fun get_long_array(key: JavaString): Array[Int]
+ import Array[Int], Array[Int].add in "Java" `{
+ long[] java_array = recv.getLongArray(key);
+ int nit_array = new_Array_of_Int();
+
+ if (java_array == null) return nit_array;
+
+ for(int i=0; i < java_array.length; ++i)
+ Array_of_Int_add(nit_array, (int) java_array[i]);
+
+ return nit_array;
+ `}
+ fun get_float_array(key: JavaString): Array[Float]
+ import Array[Float], Array[Float].add in "Java" `{
+ float[] java_array = recv.getFloatArray(key);
+ int nit_array = new_Array_of_Float();
+
+ if (java_array == null) return nit_array;
+
+ for(int i=0; i < java_array.length; ++i)
+ Array_of_Float_add(nit_array, (double) java_array[i]);
+
+ return nit_array;
+ `}
+ fun get_double_array(key: JavaString): Array[Float]
+ import Array[Float], Array[Float].add in "Java" `{
+ double[] java_array = recv.getDoubleArray(key);
+ int nit_array = new_Array_of_Float();
+
+ if (java_array == null) return nit_array;
+
+ for(int i=0; i < java_array.length; ++i)
+ Array_of_Float_add(nit_array, java_array[i]);
+
+ return nit_array;
+ `}
+ fun get_string_array(key: JavaString): Array[JavaString]
+ import Array[JavaString], Array[JavaString].add in "Java" `{
+ String[] java_array = recv.getStringArray(key);
+ int nit_array = new_Array_of_JavaString();
+
+ if (java_array == null) return nit_array;
+
+ for(int i=0; i < java_array.length; ++i)
+ Array_of_JavaString_add(nit_array, java_array[i]);
+
+ return nit_array;
+ `}
+ fun get_char_sequence_array(key: JavaString): Array[JavaString]
+ import Array[JavaString], Array[JavaString].add in "Java" `{
+ CharSequence[] java_array = recv.getCharSequenceArray(key);
+ int nit_array = new_Array_of_JavaString();
+
+ if (java_array == null) return nit_array;
+
+ for(int i=0; i < java_array.length; ++i)
+ Array_of_JavaString_add(nit_array, (String) java_array[i]);
+
+ return nit_array;
+ `}
+ fun describe_contents: Int in "Java" `{ return recv.describeContents(); `}
+ fun to_string: JavaString in "Java" `{ return recv.toString(); `}
+end
+
+# A class mapping `String` keys to various value types
+class Bundle
+ private var native_bundle: NativeBundle
+ private var context: NativeActivity
+
+ init(app: App)
+ do
+ self.context = app.native_activity
+ setup
+ end
+
+ private fun set_vars(native_bundle: NativeBundle)
+ do
+ self.native_bundle = native_bundle.new_global_ref
+ end
+
+ private fun setup import context, set_vars in "Java" `{
+ Activity context = (Activity) Bundle_context(recv);
+ Bundle bundle = new Bundle();
+
+ Bundle_set_vars(recv, bundle);
+ `}
+
+ # Returns `true` if the Bundle contains this key
+ fun has(key: String): Bool
+ do
+ sys.jni_env.push_local_frame(1)
+ var return_value = native_bundle.contains_key(key.to_java_string)
+ sys.jni_env.pop_local_frame
+ return return_value
+ end
+
+ # Returns the number of entries in the current `Bundle`
+ fun size: Int do return native_bundle.size
+
+ # Returns true if the current `Bundle` is empty
+ fun is_empty: Bool do return native_bundle.is_empty
+
+ # Clears all entries
+ fun clear do native_bundle.clear
+
+ # Removes the entry associated with the given key
+ fun remove(key: String)
+ do
+ sys.jni_env.push_local_frame(1)
+ native_bundle.remove(key.to_java_string)
+ sys.jni_env.pop_local_frame
+ end
+
+ # Returns a `HashSet[String]` containing every mapping keys in the current
+ # `Bundle`
+ fun keys: HashSet[String]
+ do
+ var javastring_set = native_bundle.key_set
+ var string_set = new HashSet[String]
+
+ for element in javastring_set do
+ string_set.add(element.to_s)
+ end
+
+ return string_set
+ end
+
+ # Add key-value information by dynamically choosing the appropriate
+ # java method according to value type
+ # If there's already a value associated with this key, the new value
+ # overwrites it
+ #
+ # To retrieve entries, you'll have to call the type corresponding method
+ # conforming to these rules :
+ #
+ # | Nit type | corresponding getter |
+ # |:----------------------|:--------------------------------|
+ # ! `Int` | `long` |
+ # | `Float` | `double` |
+ # | `Bool` | `bool` |
+ # | `Char` | `char` |
+ # ! `String` | `string` |
+ # ! `Serializable` | `deserialize` |
+ # ! `Array[Int]` | `array_of_long` |
+ # ! `Array[Float]` | `array_of_double` |
+ # ! `Array[Bool]` | `array_of_bool` |
+ # ! `Array[Char]` | `array_of_char` |
+ # ! `Array[String]` | `array_of_string` |
+ # | `Array[Serializable]` | `deserialize_array` |
+ fun []=(key: String, value: Serializable): Bundle
+ do
+ sys.jni_env.push_local_frame(1)
+ value.add_to_bundle(self.native_bundle, key.to_java_string)
+ sys.jni_env.pop_local_frame
+ return self
+ end
+
+ # Retrieve an `Object` serialized via `[]=` function
+ # Returns `null` if there's no serialized object corresponding to the given key
+ # or if it's the wrong value type
+ # Make sure that the serialized object is `auto_serializable` or that it
+ # redefines the appropriate methods. Refer to `Serializable` documentation
+ # for further details
+ fun deserialize(key: String): nullable Object
+ do
+ var serialized_string = self.string(key)
+
+ if serialized_string == null then return null
+
+ var deserializer = new JsonDeserializer(serialized_string)
+
+ return deserializer.deserialize
+ end
+
+ # Retrieve an `Array` of `Object` serialized via `[]=` function
+ # Returns `null` if there's no serialized `Array` corresponding to the given key
+ # or if it's the wrong value type
+ # Make sure that the serialized objects are `auto_serializable` or that they
+ # redefine the appropriate methods. Refer to `Serializable` documentation
+ # for further details
+ fun deserialize_array(key: String): nullable Array[nullable Object]
+ do
+ var serialized_array = self.array_of_string(key)
+
+ if serialized_array == null then return null
+
+ var deserialized_array = new Array[nullable Object]
+
+ for serialized_element in serialized_array do
+ var deserializer = new JsonDeserializer(serialized_element)
+ deserialized_array.add(deserializer.deserialize)
+ end
+
+ return deserialized_array
+ end
+
+ # Retrieves the `String` value corresponding to the given key
+ # Returns `null` if none or if it's the wrong value type
+ fun string(key: String): nullable String
+ do
+ sys.jni_env.push_local_frame(1)
+ var return_value = native_bundle.get_string(key.to_java_string).to_s
+ sys.jni_env.pop_local_frame
+
+ if return_value == "" then return null
+
+ return return_value.to_s
+ end
+
+ # Retrieves the `Bool` value corresponding to the given key
+ # Returns the `def_value` if none or if it's the wrong value type
+ fun bool(key: String, def_value: Bool): Bool
+ do
+ sys.jni_env.push_local_frame(1)
+ var return_value =
+ native_bundle.get_boolean_with_def_value(key.to_java_string, def_value)
+ sys.jni_env.pop_local_frame
+ return return_value
+ end
+
+ # Retrieves the `Char` value corresponding to the given key
+ # Returns the `def_value` if none or if it's the wrong value type
+ fun char(key: String, def_value: Char): Char
+ do
+ sys.jni_env.push_local_frame(1)
+ var return_value =
+ native_bundle.get_char_with_def_value(key.to_java_string, def_value)
+ sys.jni_env.pop_local_frame
+ return return_value
+ end
+
+ # Retrieves the `Int` value corresponding to the given key
+ # Returns the `def_value` if none or if it's the wrong value type
+ fun int(key: String, def_value: Int): Int
+ do
+ sys.jni_env.push_local_frame(1)
+ var return_value =
+ native_bundle.get_long_with_def_value(key.to_java_string, def_value)
+ sys.jni_env.pop_local_frame
+ return return_value
+ end
+
+ # Retrieves the `Float` value corresponding to the given key
+ # Returns the `def_value` if none or if it's the wrong value type
+ fun float(key: String, def_value: Float): Float
+ do
+ sys.jni_env.push_local_frame(1)
+ var return_value =
+ native_bundle.get_double_with_def_value(key.to_java_string, def_value)
+ sys.jni_env.pop_local_frame
+ return return_value
+ end
+
+ # Retrieves the `Array[Float]` value corresponding to the given key
+ # Returns the `null` if none or if it's the wrong value type
+ fun array_of_float(key: String): nullable Array[Float]
+ do
+ sys.jni_env.push_local_frame(1)
+ var return_value = native_bundle.get_double_array(key.to_java_string)
+ sys.jni_env.pop_local_frame
+
+ if return_value.is_empty then return null
+
+ return return_value
+ end
+
+ # Retrieves the `Array[Char]` value corresponding to the given key
+ # Returns the `null` if none or if it's the wrong value type
+ fun array_of_char(key: String): nullable Array[Char]
+ do
+ sys.jni_env.push_local_frame(1)
+ var return_value = native_bundle.get_char_array(key.to_java_string)
+ sys.jni_env.pop_local_frame
+
+ if return_value.is_empty then return null
+
+ return return_value
+ end
+ # Retrieves the `Array[Int]` value corresponding to the given key
+ # Returns the `null` if none or if it's the wrong value type
+ fun array_of_int(key: String): nullable Array[Int]
+ do
+ sys.jni_env.push_local_frame(1)
+ var return_value = native_bundle.get_long_array(key.to_java_string)
+ sys.jni_env.pop_local_frame
+
+ if return_value.is_empty then return null
+
+ return return_value
+ end
+
+ # Retrieves the `Array[Bool]` value corresponding to the given key
+ # Returns the `null` if none or if it's the wrong value type
+ fun array_of_bool(key: String): nullable Array[Bool]
+ do
+ sys.jni_env.push_local_frame(1)
+ var return_value = native_bundle.get_boolean_array(key.to_java_string)
+ sys.jni_env.pop_local_frame
+
+ if return_value.is_empty then return null
+
+ return return_value
+ end
+
+ # Retrieves the `Array[String]` value corresponding to the given key
+ # Returns the `null` if none or if it's the wrong value type
+ fun array_of_string(key: String): nullable Array[String]
+ do
+ var string_array = new Array[String]
+ sys.jni_env.push_local_frame(1)
+ var return_value = native_bundle.get_string_array(key.to_java_string)
+
+ for element in return_value
+ do
+ string_array.add(element.to_s)
+ end
+
+ sys.jni_env.pop_local_frame
+
+ if return_value.is_empty then return null
+
+ return string_array
+ end
+end
+
+redef class Serializable
+ # Called by `Bundle::[]=` to dynamically choose the appropriate method according
+ # to the value type to store
+ # Non-primitive Object (`String` excluded) will be stored as a serialized json `String`
+ # Refine your class to customize this method behaviour
+ protected fun add_to_bundle(bundle: NativeBundle, key: JavaString)
+ do
+ sys.jni_env.push_local_frame(1)
+ var serialized_string = new StringOStream
+ var serializer = new JsonSerializer(serialized_string)
+ serializer.serialize(self)
+
+ bundle.put_string(key, serialized_string.to_s.to_java_string)
+ end
+end
+
+redef class Int
+ redef fun add_to_bundle(bundle, key)
+ do
+ bundle.put_long(key, self)
+ end
+end
+
+redef class Char
+ redef fun add_to_bundle(bundle, key)
+ do
+ bundle.put_char(key, self)
+ end
+end
+
+redef class Float
+ redef fun add_to_bundle(bundle, key)
+ do
+ bundle.put_double(key, self)
+ end
+end
+
+redef class Bool
+ redef fun add_to_bundle(bundle, key)
+ do
+ bundle.put_boolean(key, self)
+ end
+end
+
+redef class String
+ redef fun add_to_bundle(bundle, key)
+ do
+ bundle.put_string(key, self.to_java_string)
+ end
+end
+
+redef class Array[E]
+ redef fun add_to_bundle(bundle, key)
+ do
+ if self isa Array[Bool] then
+ bundle.put_boolean_array(key, self)
+ else if self isa Array[Int] then
+ bundle.put_long_array(key, self)
+ else if self isa Array[Float] then
+ bundle.put_double_array(key, self)
+ else if self isa Array[Char] then
+ bundle.put_char_array(key, self)
+ else if self isa Array[String] then
+ sys.jni_env.push_local_frame(self.length)
+ var java_string_array = new Array[JavaString]
+
+ for element in self do
+ java_string_array.push(element.to_s.to_java_string)
+ end
+
+ bundle.put_string_array(key, java_string_array)
+ else if self isa Array[Serializable] then
+ sys.jni_env.push_local_frame(self.length)
+ var java_string_array = new Array[JavaString]
+
+ for element in self do
+ var serialized_string = new StringOStream
+ var serializer = new JsonSerializer(serialized_string)
+ serializer.serialize(element)
+ java_string_array.add(serialized_string.to_s.to_java_string)
+ end
+
+ bundle.put_string_array(key, java_string_array)
+ end
+ end
+end