MapObject.java

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package com.navigine.idl.java;
 
import java.util.concurrent.atomic.AtomicBoolean;

public abstract class MapObject {
    public abstract int getId();

    public abstract MapObjectType getType();

    public abstract byte[] getData();

    public abstract boolean setVisible(boolean visible);

    public abstract boolean setInteractive(boolean interactive);

    public abstract void setData(byte[] data);

    public abstract boolean setTitle(String title);

    public abstract boolean setAlpha(float alpha);
 
    private static final class CppProxy extends MapObject
    {
        private final long nativeRef;
        private final AtomicBoolean destroyed = new AtomicBoolean(false);
 
        private CppProxy(long nativeRef)
        {
            if (nativeRef == 0) throw new RuntimeException("nativeRef is zero");
            this.nativeRef = nativeRef;
        }
 
        private native void nativeDestroy(long nativeRef);
        public void _djinni_private_destroy()
        {
            boolean destroyed = this.destroyed.getAndSet(true);
            if (!destroyed) nativeDestroy(this.nativeRef);
        }
        protected void finalize() throws java.lang.Throwable
        {
            _djinni_private_destroy();
            super.finalize();
        }
 
        // MapObject methods
 
        @Override
        public int getId()
        {
            assert !this.destroyed.get() : "trying to use a destroyed object";
            return native_getId(this.nativeRef);
        }
        private native int native_getId(long _nativeRef);
 
        @Override
        public MapObjectType getType()
        {
            assert !this.destroyed.get() : "trying to use a destroyed object";
            return native_getType(this.nativeRef);
        }
        private native MapObjectType native_getType(long _nativeRef);
 
        @Override
        public byte[] getData()
        {
            assert !this.destroyed.get() : "trying to use a destroyed object";
            return native_getData(this.nativeRef);
        }
        private native byte[] native_getData(long _nativeRef);
 
        @Override
        public boolean setVisible(boolean visible)
        {
            assert !this.destroyed.get() : "trying to use a destroyed object";
            return native_setVisible(this.nativeRef, visible);
        }
        private native boolean native_setVisible(long _nativeRef, boolean visible);
 
        @Override
        public boolean setInteractive(boolean interactive)
        {
            assert !this.destroyed.get() : "trying to use a destroyed object";
            return native_setInteractive(this.nativeRef, interactive);
        }
        private native boolean native_setInteractive(long _nativeRef, boolean interactive);
 
        @Override
        public void setData(byte[] data)
        {
            assert !this.destroyed.get() : "trying to use a destroyed object";
            native_setData(this.nativeRef, data);
        }
        private native void native_setData(long _nativeRef, byte[] data);
 
        @Override
        public boolean setTitle(String title)
        {
            assert !this.destroyed.get() : "trying to use a destroyed object";
            return native_setTitle(this.nativeRef, title);
        }
        private native boolean native_setTitle(long _nativeRef, String title);
 
        @Override
        public boolean setAlpha(float alpha)
        {
            assert !this.destroyed.get() : "trying to use a destroyed object";
            return native_setAlpha(this.nativeRef, alpha);
        }
        private native boolean native_setAlpha(long _nativeRef, float alpha);
    }
}