X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;ds=inline;f=src%2Fbe%2Fnikiroo%2Futils%2Fserial%2FExporter.java;h=2470bde4dace9f6dd0ca73f61373991a4cbd4283;hb=9a705a5aa74f35f9dfece944f3d8d965270b21f2;hp=dc96d973226fbcaaf09331ae8f0b6ac3d68ada98;hpb=a43e4f72629d04cd3122bde830b6e4925fd3aa91;p=nikiroo-utils.git
diff --git a/src/be/nikiroo/utils/serial/Exporter.java b/src/be/nikiroo/utils/serial/Exporter.java
index dc96d97..2470bde 100644
--- a/src/be/nikiroo/utils/serial/Exporter.java
+++ b/src/be/nikiroo/utils/serial/Exporter.java
@@ -2,11 +2,10 @@ package be.nikiroo.utils.serial;
import java.io.IOException;
import java.io.NotSerializableException;
+import java.io.OutputStream;
import java.util.HashMap;
import java.util.Map;
-import be.nikiroo.utils.StringUtils;
-
/**
* A simple class to serialise objects to {@link String}.
*
@@ -17,14 +16,22 @@ import be.nikiroo.utils.StringUtils;
*/
public class Exporter {
private Map map;
- private StringBuilder builder;
+ private OutputStream out;
/**
* Create a new {@link Exporter}.
+ *
+ * @param out
+ * export the data to this stream
*/
- public Exporter() {
+ public Exporter(OutputStream out) {
+ if (out == null) {
+ throw new NullPointerException(
+ "Cannot create an be.nikiroo.utils.serials.Exporter that will export to NULL");
+ }
+
+ this.out = out;
map = new HashMap();
- builder = new StringBuilder();
}
/**
@@ -42,98 +49,12 @@ public class Exporter {
* if the object cannot be serialised (in this case, the
* {@link Exporter} can contain bad, most probably not
* importable data)
+ * @throws IOException
+ * in case of I/O error
*/
- public Exporter append(Object o) throws NotSerializableException {
- SerialUtils.append(builder, o, map);
+ public Exporter append(Object o) throws NotSerializableException,
+ IOException {
+ SerialUtils.append(out, o, map);
return this;
}
-
- /**
- * Clear the current content.
- */
- public void clear() {
- builder.setLength(0);
- map.clear();
- }
-
- /**
- * Append the exported items in a serialised form into the given
- * {@link StringBuilder}.
- *
- * @param toBuilder
- * the {@link StringBuilder}
- * @param b64
- * TRUE to have BASE64-coded content, FALSE to have raw content,
- * NULL to let the system decide
- * @param zip
- * TRUE to zip the BASE64 output if the output is indeed in
- * BASE64 format, FALSE not to
- */
- public void appendTo(StringBuilder toBuilder, Boolean b64, boolean zip) {
- if (b64 == null && builder.length() < 128) {
- b64 = false;
- }
-
- if (b64 == null || b64) {
- try {
- String zipped = StringUtils.base64(builder.toString(), zip);
- if (b64 != null || zipped.length() < builder.length() - 4) {
- toBuilder.append(zip ? "ZIP:" : "B64:");
- toBuilder.append(zipped);
- return;
- }
- } catch (IOException e) {
- throw new RuntimeException(
- "Base64 conversion of data failed, maybe not enough memory?",
- e);
- }
- }
-
- toBuilder.append(builder);
- }
-
- /**
- * The exported items in a serialised form.
- *
- * @deprecated use {@link Exporter#toString(Boolean, boolean)} instead
- *
- * @param zip
- * TRUE to have zipped (and BASE64-coded) content, FALSE to have
- * raw content, NULL to let the system decide
- *
- * @return the items currently in this {@link Exporter}
- */
- @Deprecated
- public String toString(Boolean zip) {
- return toString(zip, zip == null || zip);
- }
-
- /**
- * The exported items in a serialised form.
- *
- * @param b64
- * TRUE to have BASE64-coded content, FALSE to have raw content,
- * NULL to let the system decide
- * @param zip
- * TRUE to zip the BASE64 output if the output is indeed in
- * BASE64 format, FALSE not to
- *
- * @return the items currently in this {@link Exporter}
- */
- public String toString(Boolean b64, boolean zip) {
- StringBuilder toBuilder = new StringBuilder();
- appendTo(toBuilder, b64, zip);
- return toBuilder.toString();
- }
-
- /**
- * The exported items in a serialised form (possibly BASE64-coded, possibly
- * zipped).
- *
- * @return the items currently in this {@link Exporter}
- */
- @Override
- public String toString() {
- return toString(null, true);
- }
}
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