package be.nikiroo.utils.serial;
import java.io.NotSerializableException;
+import java.lang.reflect.Array;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
+import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
+import java.util.UnknownFormatConversionException;
/**
* Small class to help with serialisation.
static {
customTypes = new HashMap<String, CustomSerializer>();
// TODO: add "default" custom serialisers if any (Bitmap?)
+
+ // Array types:
+ customTypes.put("[]", new CustomSerializer() {
+ @Override
+ protected String toString(Object value) {
+ String type = value.getClass().getCanonicalName();
+ type = type.substring(0, type.length() - 2); // remove the []
+
+ StringBuilder builder = new StringBuilder();
+ builder.append(type).append("\n");
+ try {
+ for (int i = 0; true; i++) {
+ Object item = Array.get(value, i);
+ // encode it normally if direct value
+ if (!SerialUtils.encode(builder, item)) {
+ try {
+ // use ZIP: if not
+ builder.append(new Exporter().append(item)
+ .toString(true));
+ } catch (NotSerializableException e) {
+ throw new UnknownFormatConversionException(e
+ .getMessage());
+ }
+ }
+ builder.append("\n");
+ }
+ } catch (ArrayIndexOutOfBoundsException e) {
+ // Done.
+ }
+
+ return builder.toString();
+ }
+
+ @Override
+ protected String getType() {
+ return "[]";
+ }
+
+ @Override
+ protected Object fromString(String content) {
+ String[] tab = content.split("\n");
+
+ try {
+ Object array = Array.newInstance(
+ SerialUtils.getClass(tab[0]), tab.length - 1);
+ for (int i = 1; i < tab.length; i++) {
+ Object value = new Importer().read(tab[i]).getValue();
+ Array.set(array, i - 1, value);
+ }
+
+ return array;
+ } catch (Exception e) {
+ throw new UnknownFormatConversionException(e.getMessage());
+ }
+ }
+ });
}
/**
}
}
- builder.append("{\nREF ").append(type).append("@").append(id);
- try {
- for (Field field : fields) {
- field.setAccessible(true);
+ builder.append("{\nREF ").append(type).append("@").append(id)
+ .append(":");
+ if (!encode(builder, o)) { // check if direct value
+ try {
+ for (Field field : fields) {
+ field.setAccessible(true);
- if (field.getName().startsWith("this$")) {
- // Do not keep this links of nested classes
- continue;
- }
+ if (field.getName().startsWith("this$")) {
+ // Do not keep this links of nested classes
+ continue;
+ }
- builder.append("\n");
- builder.append(field.getName());
- builder.append(":");
- Object value;
+ builder.append("\n");
+ builder.append(field.getName());
+ builder.append(":");
+ Object value;
- value = field.get(o);
+ value = field.get(o);
- if (!encode(builder, value)) {
- builder.append("\n");
- append(builder, value, map);
+ if (!encode(builder, value)) {
+ builder.append("\n");
+ append(builder, value, map);
+ }
}
+ } catch (IllegalArgumentException e) {
+ e.printStackTrace(); // should not happen (see
+ // setAccessible)
+ } catch (IllegalAccessException e) {
+ e.printStackTrace(); // should not happen (see
+ // setAccessible)
}
- } catch (IllegalArgumentException e) {
- e.printStackTrace(); // should not happen (see setAccessible)
- } catch (IllegalAccessException e) {
- e.printStackTrace(); // should not happen (see setAccessible)
}
builder.append("\n}");
}
static boolean encode(StringBuilder builder, Object value) {
if (value == null) {
builder.append("NULL");
+ } else if (value.getClass().getCanonicalName().endsWith("[]")) {
+ customTypes.get("[]").encode(builder, value);
} else if (customTypes.containsKey(value.getClass().getCanonicalName())) {
customTypes.get(value.getClass().getCanonicalName())//
.encode(builder, value);
} else if (value instanceof Byte) {
builder.append(value).append('b');
} else if (value instanceof Character) {
- encodeString(builder, (String) value);
+ encodeString(builder, "" + value);
builder.append('c');
} else if (value instanceof Short) {
builder.append(value).append('s');
if (customTypes.containsKey(type)) {
return customTypes.get(type).decode(encodedValue);
} else {
- throw new java.util.UnknownFormatConversionException(
+ throw new UnknownFormatConversionException(
"Unknown custom type: " + type);
}
} else if (encodedValue.equals("NULL") || encodedValue.equals("null")) {