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Code Pull requests Releases Activity

Added clone objects

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This commit is contained in:
Ziver Koc 2013-07-31 16:22:51 +00:00
parent 312d63af28
commit 7ccf26dc37
2 changed files with 63 additions and 34 deletions
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18
src/zutil/parser/json/JSONObjectInputStream.java
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@ -29,6 +29,7 @@ import java.io.*;
import java.lang.reflect.Array;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@ -36,9 +37,11 @@ import javax.activation.UnsupportedDataTypeException;
public class JSONObjectInputStream extends InputStream implements ObjectInput, Closeable{
private JSONParser parser;
private HashMap<Integer, Object> objCache;
public JSONObjectInputStream(Reader in) {
this.parser = new JSONParser(in);
this.objCache = new HashMap<Integer, Object>();
}
public Object readObject() throws IOException {
@ -56,12 +59,18 @@ public class JSONObjectInputStream extends InputStream implements ObjectInput, C
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
} finally {
objCache.clear();
}
return null;
}
protected static Object readObject(DataNode json) throws IllegalAccessException, InstantiationException, ClassNotFoundException, IllegalArgumentException, UnsupportedDataTypeException {
Class<?> objClass = Class.forName(json.getString("@class"));
protected Object readObject(DataNode json) throws IllegalAccessException, InstantiationException, ClassNotFoundException, IllegalArgumentException, UnsupportedDataTypeException {
// See if the Object id is in the cache before continuing
if(json.getString("@object_id") != null && objCache.containsKey(json.getInt("@object_id")))
return objCache.get(json.getInt("@object_id"));
Class<?> objClass = Class.forName(json.getString("@class"));
Object obj = objClass.newInstance();
// Read all fields from the new object instance
@ -76,11 +85,14 @@ public class JSONObjectInputStream extends InputStream implements ObjectInput, C
json.get(field.getName())));
}
}
// Add object to the cache
if(json.getString("@object_id") != null)
objCache.put(json.getInt("@object_id"), obj);
return obj;
}
@SuppressWarnings({ "rawtypes", "unchecked" })
protected static Object readValue(Class<?> type, DataNode json) throws IllegalAccessException, ClassNotFoundException, InstantiationException, UnsupportedDataTypeException {
protected Object readValue(Class<?> type, DataNode json) throws IllegalAccessException, ClassNotFoundException, InstantiationException, UnsupportedDataTypeException {
// Field type is a primitive?
if(type.isPrimitive() || String.class.isAssignableFrom(type)){
return readPrimitive(type, json);