Stuart McCulloch | bb01437 | 2012-06-07 21:57:32 +0000 | [diff] [blame^] | 1 | package aQute.lib.codec; |
| 2 | |
| 3 | import java.io.*; |
| 4 | import java.lang.reflect.*; |
| 5 | |
| 6 | public class HCodec implements Codec { |
| 7 | final Codec codec; |
| 8 | |
| 9 | public HCodec(Codec codec) { |
| 10 | this.codec = codec; |
| 11 | } |
| 12 | |
| 13 | public Object decode(Reader in, Type type) throws Exception { |
| 14 | return codec.decode(in, type); |
| 15 | } |
| 16 | |
| 17 | public <T> T decode(InputStream in, Class<T> t) throws Exception { |
| 18 | return t.cast(decode(in, (Type)t)); |
| 19 | } |
| 20 | |
| 21 | public <T> T decode(Reader in, Class<T> t) throws Exception { |
| 22 | return t.cast(decode(in, (Type) t)); |
| 23 | } |
| 24 | |
| 25 | public Object decode(InputStream in, Type t) throws Exception { |
| 26 | InputStreamReader r = new InputStreamReader(in, "UTF-8"); |
| 27 | return codec.decode(r, t); |
| 28 | } |
| 29 | |
| 30 | public void encode(Type t, Object o, Appendable out) throws Exception { |
| 31 | codec.encode(t, o, out); |
| 32 | } |
| 33 | |
| 34 | public void encode(Type t, Object o, OutputStream out) throws Exception { |
| 35 | OutputStreamWriter wr = new OutputStreamWriter(out, "UTF-8"); |
| 36 | try { |
| 37 | codec.encode(t, o, wr); |
| 38 | } finally { |
| 39 | wr.flush(); |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | public <T> T decode(File in, Class<T> t) throws Exception { |
| 44 | FileInputStream fin = new FileInputStream(in); |
| 45 | try { |
| 46 | InputStreamReader rdr = new InputStreamReader(fin, "UTF-8"); |
| 47 | try { |
| 48 | return t.cast(decode(rdr, t)); |
| 49 | } finally { |
| 50 | rdr.close(); |
| 51 | } |
| 52 | } finally { |
| 53 | fin.close(); |
| 54 | } |
| 55 | |
| 56 | } |
| 57 | |
| 58 | public void encode(Type t, Object o, File out) throws Exception { |
| 59 | OutputStream oout = new FileOutputStream(out); |
| 60 | try { |
| 61 | Writer wr = new OutputStreamWriter(oout, "UTF-8"); |
| 62 | try { |
| 63 | codec.encode(t, o, wr); |
| 64 | } finally { |
| 65 | wr.close(); |
| 66 | } |
| 67 | } finally { |
| 68 | oout.close(); |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | } |