This commit is contained in:
TGIshib
2016-08-03 13:29:50 +03:00
parent 867dfc5957
commit dc7f5bc0d8
9 changed files with 241 additions and 12 deletions

View File

@@ -367,6 +367,39 @@ public class FlatBufferBuilder {
}
/// @endcond
/**
* Create a vector of tables.
*
* @param offsets Offsets of the tables.
* @return Returns offset of the vector.
*/
public int createVectorOfTables(int[] offsets) {
notNested();
startVector(4, offsets.length, 4);
for(int i = offsets.length - 1; i >= 0; i--) addOffset(offsets[i]);
return endVector();
}
/**
* Create a vector of sorted by the key tables.
*
* @param type Type of the tables.
* @param offsets Offsets of the tables.
* @return Returns offset of the sorted vector.
*/
public <T> int createSortedTableVector(Class<T> type, int[] offsets) {
try{
return (int)type.getMethod("createMySortedTableVector", FlatBufferBuilder.class, ByteBuffer.class, int[].class).invoke(null, this, bb, offsets);
} catch (NoSuchMethodException e) {
e.printStackTrace();
} catch (SecurityException e) {
e.printStackTrace();
} catch (Exception e){
e.printStackTrace();
}
return 0;
}
/**
* Encode the string `s` in the buffer using UTF-8. If {@code s} is
* already a {@link CharBuffer}, this method is allocation free.

View File

@@ -56,9 +56,11 @@ public class Table {
* @param vtable_offset An `int` offset to the vtable in the Table's ByteBuffer.
* @return Returns an offset into the object, or `0` if the field is not present.
*/
protected int __offset(int vtable_offset) {
int vtable = bb_pos - bb.getInt(bb_pos);
return vtable_offset < bb.getShort(vtable) ? bb.getShort(vtable + vtable_offset) : 0;
protected int __offset(int vtable_offset) { return __offset(vtable_offset, bb_pos - bb.getInt(bb_pos), bb, false); }
protected static int __offset(int vtable_offset, int vtable, ByteBuffer _bb, boolean invoked_static) {
if (!invoked_static) return vtable_offset < _bb.getShort(vtable) ? _bb.getShort(vtable + vtable_offset) : 0;
else return _bb.getShort(vtable + vtable_offset - _bb.getInt(vtable)) + vtable;
}
/**
@@ -83,11 +85,15 @@ public class Table {
* @return Returns a `String` from the data stored inside the FlatBuffer at `offset`.
*/
protected String __string(int offset) {
return __string(offset, bb);
}
protected static String __string(int offset, ByteBuffer _bb) {
CharsetDecoder decoder = UTF8_DECODER.get();
decoder.reset();
offset += bb.getInt(offset);
ByteBuffer src = bb.duplicate().order(ByteOrder.LITTLE_ENDIAN);
offset += _bb.getInt(offset);
ByteBuffer src = _bb.duplicate().order(ByteOrder.LITTLE_ENDIAN);
int length = src.getInt(offset);
src.position(offset + SIZEOF_INT);
src.limit(offset + SIZEOF_INT + length);