throw IO when image is used on close

[nikiroo-utils.git] / src / be / nikiroo / utils / serial / CustomSerializer.java

diff --git a/src/be/nikiroo/utils/serial/CustomSerializer.java b/src/be/nikiroo/utils/serial/CustomSerializer.java
deleted file mode 100644 (file)
index e5539c0..0000000
--- a/src/be/nikiroo/utils/serial/CustomSerializer.java
+++ /dev/null
@@ -1,117 +0,0 @@
-package be.nikiroo.utils.serial;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-
-import be.nikiroo.utils.IOUtils;
-import be.nikiroo.utils.streams.NextableInputStream;
-import be.nikiroo.utils.streams.NextableInputStreamStep;
-import be.nikiroo.utils.streams.ReplaceInputStream;
-import be.nikiroo.utils.streams.ReplaceOutputStream;
-
-public abstract class CustomSerializer {
-
-       protected abstract void toStream(OutputStream out, Object value)
-                       throws IOException;
-
-       protected abstract Object fromStream(InputStream in) throws IOException;
-
-       protected abstract String getType();
-
-       /**
-        * Encode the object into the given {@link OutputStream} if supported.
-        * 
-        * @param out
-        *            the builder to append to
-        * @param value
-        *            the object to encode
-        * 
-        * @throws IOException
-        *             in case of I/O error
-        */
-       public void encode(OutputStream out, Object value) throws IOException {
-               ReplaceOutputStream replace = new ReplaceOutputStream(out, //
-                               new String[] { "\\", "\n" }, //
-                               new String[] { "\\\\", "\\n" });
-
-               try {
-                       SerialUtils.write(replace, "custom^");
-                       SerialUtils.write(replace, getType());
-                       SerialUtils.write(replace, "^");
-                       toStream(replace, value);
-               } finally {
-                       replace.close(false);
-               }
-       }
-
-       public Object decode(InputStream in) throws IOException {
-               ReplaceInputStream replace = new ReplaceInputStream(in, //
-                               new String[] { "\\\\", "\\n" }, //
-                               new String[] { "\\", "\n" });
-
-               try {
-                       NextableInputStream stream = new NextableInputStream(
-                                       replace.open(), new NextableInputStreamStep('^'));
-                       try {
-                               if (!stream.next()) {
-                                       throw new IOException(
-                                                       "Cannot find the first custom^ element");
-                               }
-
-                               String custom = IOUtils.readSmallStream(stream);
-                               if (!"custom".equals(custom)) {
-                                       throw new IOException(
-                                                       "Cannot find the first custom^ element, it is: "
-                                                                       + custom + "^");
-                               }
-
-                               if (!stream.next()) {
-                                       throw new IOException("Cannot find the second custom^"
-                                                       + getType() + " element");
-                               }
-
-                               String type = IOUtils.readSmallStream(stream);
-                               if (!getType().equals(type)) {
-                                       throw new IOException("Cannot find the second custom^"
-                                                       + getType() + " element, it is: custom^" + type
-                                                       + "^");
-                               }
-
-                               if (!stream.nextAll()) {
-                                       throw new IOException("Cannot find the third custom^"
-                                                       + getType() + "^value element");
-                               }
-
-                               return fromStream(stream);
-                       } finally {
-                               stream.close();
-                       }
-               } finally {
-                       replace.close(false);
-               }
-       }
-
-       public static boolean isCustom(String encodedValue) {
-               int pos1 = encodedValue.indexOf('^');
-               int pos2 = encodedValue.indexOf('^', pos1 + 1);
-
-               return pos1 >= 0 && pos2 >= 0 && encodedValue.startsWith("custom^");
-       }
-
-       public static String typeOf(String encodedValue) {
-               int pos1 = encodedValue.indexOf('^');
-               int pos2 = encodedValue.indexOf('^', pos1 + 1);
-               String type = encodedValue.substring(pos1 + 1, pos2);
-
-               return type;
-       }
-
-       public static String contentOf(String encodedValue) {
-               int pos1 = encodedValue.indexOf('^');
-               int pos2 = encodedValue.indexOf('^', pos1 + 1);
-               String encodedContent = encodedValue.substring(pos2 + 1);
-
-               return encodedContent;
-       }
-}