public void delete() {
if (name_buffer != null) {
name_buffer.delete();
name_buffer = null;
}
if (globalRef != 0) {
NativeDB.DBJNI.DeleteGlobalRef(globalRef);
globalRef = 0;
}
}
public NativeComparator() {
super(ComparatorJNI.create());
try {
name_buffer = NativeBuffer.create(name());
globalRef = NativeDB.DBJNI.NewGlobalRef(this);
if (globalRef == 0) {
throw new RuntimeException("jni call failed: NewGlobalRef");
}
ComparatorJNI struct = new ComparatorJNI();
struct.compare_method = NativeDB.DBJNI.GetMethodID(this.getClass(), "compare", "(JJ)I");
if (struct.compare_method == 0) {
throw new RuntimeException("jni call failed: GetMethodID");
}
struct.target = globalRef;
struct.name = name_buffer.pointer();
ComparatorJNI.memmove(self, struct, ComparatorJNI.SIZEOF);
} catch (RuntimeException e) {
delete();
throw e;
}
}
public NativeSlice set(NativeBuffer buffer) {
this.size_ = buffer.capacity();
this.data_ = buffer.pointer();
return this;
}
static NativeBuffer arrayCreate(int dimension) {
return NativeBuffer.create(dimension * SliceJNI.SIZEOF);
}
public NativeSlice(NativeBuffer buffer) {
this(buffer.pointer(), buffer.capacity());
}