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flesh out serialization/deserialization code and fix build

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This commit is contained in:
Joel Dice
2007-08-12 18:50:25 -06:00
parent 92ba1880d8
commit c20219df19
21 changed files with 285 additions and 163 deletions
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51
classpath/java/io/ObjectOutputStream.java
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@ -1,6 +1,9 @@
package java.io;
import java.util.IdentityHashMap;
import java.lang.reflect.Array;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
public class ObjectOutputStream extends OutputStream {
private final PrintStream out;
@ -76,15 +79,15 @@ public class ObjectOutputStream extends OutputStream {
if (o == null) {
out.print("n");
} else {
Integer id = map.get(new Identity(o));
Integer id = map.get(o);
if (id == null) {
map.put(new Identity(o), nextId);
map.put(o, nextId);
Class c = o.getClass();
if (c.isArray()) {
serializeArray(o, map, nextId);
} else if (Serializable.class.isAssignableFrom(c)) {
serialize(o, map, nextId);
serializeObject(o, map, nextId);
} else {
throw new NotSerializableException(c.getName());
}
@ -112,32 +115,33 @@ public class ObjectOutputStream extends OutputStream {
for (int i = 0; i < length; ++i) {
out.print(" ");
Object v = Array.get(o, i);
if (t.equals(boolean.class)) {
writeBoolean(Array.getBoolean(o));
writeBoolean((Boolean) v);
} else if (t.equals(byte.class)) {
writeByte(Array.getByte(o));
writeByte((Byte) v);
} else if (t.equals(char.class)) {
writeChar(Array.getChar(o));
writeChar((Character) v);
} else if (t.equals(short.class)) {
writeShort(Array.getShort(o));
writeShort((Short) v);
} else if (t.equals(int.class)) {
writeInt(Array.getInt(o));
writeInt((Integer) v);
} else if (t.equals(long.class)) {
writeLong(Array.getLong(o));
writeLong((Long) v);
} else if (t.equals(float.class)) {
writeFloat(Array.getFloat(o));
writeFloat((Float) v);
} else if (t.equals(double.class)) {
writeDouble(Array.getDouble(o));
writeDouble((Double) v);
} else {
writeObject(Array.get(o), map, nextId);
writeObject(v, map, nextId);
}
}
out.print(")");
}
private void serialize(Object o, IdentityHashMap<Object, Integer> map,
int nextId)
private void serializeObject(Object o, IdentityHashMap<Object, Integer> map,
int nextId)
throws IOException
{
Class c = o.getClass();
@ -151,25 +155,26 @@ public class ObjectOutputStream extends OutputStream {
int modifiers = f.getModifiers();
if ((modifiers & (Modifier.TRANSIENT | Modifier.STATIC)) == 0) {
out.print(" ");
Object v = f.get(o);
Class t = f.getType();
if (t.equals(boolean.class)) {
writeBoolean(f.getBoolean(o));
writeBoolean((Boolean) v);
} else if (t.equals(byte.class)) {
writeByte(f.getByte(o));
writeByte((Byte) v);
} else if (t.equals(char.class)) {
writeChar(f.getChar(o));
writeChar((Character) v);
} else if (t.equals(short.class)) {
writeShort(f.getShort(o));
writeShort((Short) v);
} else if (t.equals(int.class)) {
writeInt(f.getInt(o));
writeInt((Integer) v);
} else if (t.equals(long.class)) {
writeLong(f.getLong(o));
writeLong((Long) v);
} else if (t.equals(float.class)) {
writeFloat(f.getFloat(o));
writeFloat((Float) v);
} else if (t.equals(double.class)) {
writeDouble(f.getDouble(o));
writeDouble((Double) v);
} else {
writeObject(f.get(o), map, nextId);
writeObject(v, map, nextId);
}
}
}