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/*
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* Hedgewars for Android. An Android port of Hedgewars, a free turn based strategy game
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* Copyright (C) 2012 Simeon Maxein <smaxein@googlemail.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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package org.hedgewars.hedgeroid.frontlib;
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import com.sun.jna.DefaultTypeMapper;
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import com.sun.jna.FromNativeContext;
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import com.sun.jna.ToNativeContext;
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import com.sun.jna.TypeConverter;
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import com.sun.jna.TypeMapper;
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class AndroidTypeMapper extends DefaultTypeMapper {
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static final int NATIVE_INT_SIZE = 4;
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static final int NATIVE_SIZE_T_SIZE = 4;
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static final int NATIVE_BOOL_SIZE = 1;
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public static final TypeMapper INSTANCE = new AndroidTypeMapper();
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protected AndroidTypeMapper() {
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addTypeConverter(Boolean.class, new BooleanConverter());
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addTypeConverter(NativeSizeT.class, new SizeTConverter());
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}
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private static final class BooleanConverter implements TypeConverter {
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public Class<Byte> nativeType() {
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return Byte.class;
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}
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public Object fromNative(Object value, FromNativeContext context) {
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return ((Byte)value).intValue() != 0 ? Boolean.TRUE : Boolean.FALSE;
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}
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public Object toNative(Object value, ToNativeContext context) {
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return Byte.valueOf((byte)(Boolean.TRUE.equals(value) ? 1 : 0));
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}
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}
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private static final class SizeTConverter implements TypeConverter {
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public Class<Integer> nativeType() {
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return Integer.class;
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}
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public Object fromNative(Object value, FromNativeContext context) {
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return NativeSizeT.valueOf((Integer)value);
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}
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public Object toNative(Object value, ToNativeContext context) {
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return Integer.valueOf(value==null ? 0 : ((NativeSizeT)value).intValue());
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}
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}
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}
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