X-Git-Url: https://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Futils%2Fserial%2FCustomSerializer.java;h=80bac595a8a13068b1b45b10ece585c1566d5bb9;hb=ecd81c088d8df94c47c85399afdab87bbd39afaf;hp=0bafb86f65152755ca7684614622af34e7aec449;hpb=452f38c8b9e98215f4ed6def6f3f8fd5dfa75daa;p=nikiroo-utils.git

diff --git a/src/be/nikiroo/utils/serial/CustomSerializer.java b/src/be/nikiroo/utils/serial/CustomSerializer.java
index 0bafb86..80bac59 100644
--- a/src/be/nikiroo/utils/serial/CustomSerializer.java
+++ b/src/be/nikiroo/utils/serial/CustomSerializer.java
@@ -1,34 +1,43 @@
 package be.nikiroo.utils.serial;
 
 import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
 
 public abstract class CustomSerializer {
 
-	protected abstract String toString(Object value);
+	protected abstract void toStream(OutputStream out, Object value)
+			throws IOException;
 
-	protected abstract Object fromString(String content) throws IOException;
+	protected abstract Object fromStream(InputStream in) throws IOException;
 
 	protected abstract String getType();
 
 	/**
-	 * Encode the object into the given builder if possible (if supported).
+	 * Encode the object into the given {@link OutputStream} if supported.
 	 * 
-	 * @param builder
+	 * @param out
 	 *            the builder to append to
 	 * @param value
 	 *            the object to encode
-	 * @return TRUE if success, FALSE if not (the content of the builder won't
-	 *         be changed in case of failure)
+	 * 
+	 * @return FALSE if the value is not supported, TRUE if the operation was
+	 *         successful (if the value is supported by the operation was not
+	 *         successful, you will get an {@link IOException})
+	 * 
+	 * @throws IOException
+	 *             in case of I/O error
 	 */
-	public boolean encode(StringBuilder builder, Object value) {
-		int prev = builder.length();
-		String customString = toString(value);
-		builder.append("custom:").append(getType()).append(":");
-		if (!SerialUtils.encode(builder, customString)) {
-			builder.delete(prev, builder.length());
+	public boolean encode(OutputStream out, Object value) throws IOException {
+		if (!isSupported(value)) {
 			return false;
 		}
 
+		SerialUtils.write(out, "custom^");
+		SerialUtils.write(out, getType());
+		SerialUtils.write(out, "^");
+		toStream(out, value);
+
 		return true;
 	}
 
@@ -37,23 +46,23 @@ public abstract class CustomSerializer {
 	}
 
 	public static boolean isCustom(String encodedValue) {
-		int pos1 = encodedValue.indexOf(':');
-		int pos2 = encodedValue.indexOf(':', pos1 + 1);
+		int pos1 = encodedValue.indexOf('^');
+		int pos2 = encodedValue.indexOf('^', pos1 + 1);
 
-		return pos1 >= 0 && pos2 >= 0 && encodedValue.startsWith("custom:");
+		return pos1 >= 0 && pos2 >= 0 && encodedValue.startsWith("custom^");
 	}
 
 	public static String typeOf(String encodedValue) {
-		int pos1 = encodedValue.indexOf(':');
-		int pos2 = encodedValue.indexOf(':', pos1 + 1);
+		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);
+		int pos1 = encodedValue.indexOf('^');
+		int pos2 = encodedValue.indexOf('^', pos1 + 1);
 		String encodedContent = encodedValue.substring(pos2 + 1);
 
 		return encodedContent;