android 序列化
时间:2014-05-16 06:09:04
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package
com.yunkapay.push.mobile.parcelable; import android.os.Parcel; import android.os.Parcelable; import android.util.Log; import com.yunkapay.push.mobile.util.Logger; import java.lang.reflect.*; import
java.util.*; public
abstract class GlobalParcelable<T extends
GlobalParcelable> implements
Parcelable { public
GlobalParcelable() { // TODO Auto-generated constructor stub } public
GlobalParcelable(Parcel in) { String className = in.readString(); Log.i( "GlobalParcelable" , "Constructor: "
+ ((Object) this ).getClass().getSimpleName() + "; In parcel: "
+ className); readFromParcel(in); } @Override public
void writeToParcel(Parcel dest, int
flags) { dest.writeString(((Object) this ).getClass().getName()); try
{ dehydrate( this , dest); } catch
(IllegalArgumentException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch
(IllegalAccessException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public
void readFromParcel(Parcel in) { try
{ rehydrate( this , in); } catch
(IllegalArgumentException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch
(IllegalAccessException e) { // TODO Auto-generated catch block e.printStackTrace(); } } @Override public
int describeContents() { // TODO Auto-generated method stub return
0 ; } // writes fields of a GlobalParcelable to a parcel // does not include the first parcelled item -- the class name protected
void dehydrate(GlobalParcelable model, Parcel out) throws
IllegalArgumentException, IllegalAccessException { Class<?> cla = ((Object) model).getClass(); Log.i( "GlobalParcelable" , "dehydrating... "
+ cla.toString()); // get the fields Field[] fields=getFields(cla); // sort the fields so it is in deterministic order Arrays.sort(fields, compareMemberByName); // populate the fields for
(Field field : fields) { field.setAccessible( true ); int
modifier = field.getModifiers(); Log.i( "GlobalParcelable" , "Field:"
+ field.getName() + " "
+ Modifier.isStatic(modifier) + " "
+ Modifier.isFinal(modifier)); if
(field.getType().equals( int . class )) { out.writeInt(field.getInt(model)); } else
if (field.getType().equals( double . class )) { out.writeDouble(field.getDouble(model)); } else
if (field.getType().equals( float . class )) { out.writeFloat(field.getFloat(model)); } else
if (field.getType().equals( long . class )) { out.writeLong(field.getLong(model)); } else
if (field.getType().equals(String. class )) { out.writeString((String) field.get(model)); } else
if (field.getType().equals( boolean . class )) { out.writeByte(field.getBoolean(model) ? ( byte ) 1
: ( byte ) 0 ); } else
if (field.getType().equals(Date. class )) { Date date = (Date) field.get(model); if
(date != null ) { out.writeLong(date.getTime()); } else
{ out.writeLong( 0 ); } } else
if (GlobalParcelable. class .isAssignableFrom(field.getType())) { // why did this happen? Log.e( "GlobalParcelable" , "GlobalParcelable F*ck up: "
+ " (" + field.getType().toString() + ")" ); out.writeParcelable((GlobalParcelable) field.get(model), 0 ); } else
{ // wtf Log.e( "GlobalParcelable" , "Could not write field to parcel: "
+ " (" + field.getType().toString() + ")" ); } } } protected
static Field[] getFields(Class<?> cla) { List<Field> fieldList = new
ArrayList<Field>(); do
{ Logger.d( "Class " +cla.toString()); Field[] fields = cla.getDeclaredFields(); for
(Field f : fields) { int
modifier = f.getModifiers(); if
(Modifier.isStatic(modifier) && Modifier.isFinal(modifier)) { Logger.d( "final static value " +f.getName()); } else
{ fieldList.add(f); } } cla = cla.getSuperclass(); } while
(cla != null
&& !GlobalParcelable. class .equals(cla)); return
fieldList.toArray( new
Field[fieldList.size()]); } // reads the parcelled items and put them into this object‘s fields // must be run after getting the first parcelled item -- the class name protected
static void rehydrate(GlobalParcelable model, Parcel in) throws
IllegalArgumentException, IllegalAccessException { Class<?> cla = ((Object) model).getClass(); Log.i( "GlobalParcelable" , "rehydrating... "
+ cla.toString()); // get the fields Field[] fields =getFields(cla); // sort the fields so it is in deterministic order Arrays.sort(fields, compareMemberByName); // populate the fields for
(Field field : fields) { field.setAccessible( true ); if
(field.getType().equals( int . class )) { field.set(model, in.readInt()); } else
if (field.getType().equals( double . class )) { field.set(model, in.readDouble()); } else
if (field.getType().equals( float . class )) { field.set(model, in.readFloat()); } else
if (field.getType().equals( long . class )) { field.set(model, in.readLong()); } else
if (field.getType().equals(String. class )) { field.set(model, in.readString()); } else
if (field.getType().equals( boolean . class )) { field.set(model, in.readByte() == 1 ); } else
if (field.getType().equals(Date. class )) { Date date = new
Date(in.readLong()); field.set(model, date); } else
if (GlobalParcelable. class .isAssignableFrom(field.getType())) { Log.e( "GlobalParcelable" , "read GlobalParcelable: "
+ " (" + field.getType().toString() + ")" ); field.set(model, in.readParcelable(field.getType().getClassLoader())); } else
{ // wtf Log.e( "GlobalParcelable" , "Could not read field from parcel: "
+ field.getName() + " ("
+ field.getType().toString() + ")" ); } } } /* * Comparator object for Members, Fields, and Methods */ private
static Comparator<Field> compareMemberByName = new
CompareMemberByName(); private
static class CompareMemberByName implements
Comparator { public
int compare(Object o1, Object o2) { String s1 = ((Member) o1).getName(); String s2 = ((Member) o2).getName(); if
(o1 instanceof
Method) { s1 += getSignature((Method) o1); s2 += getSignature((Method) o2); } else
if (o1 instanceof
Constructor) { s1 += getSignature((Constructor) o1); s2 += getSignature((Constructor) o2); } return
s1.compareTo(s2); } } /** * Compute the JVM signature for the class. */ private
static String getSignature(Class clazz) { String type = null ; if
(clazz.isArray()) { Class cl = clazz; int
dimensions = 0 ; while
(cl.isArray()) { dimensions++; cl = cl.getComponentType(); } StringBuffer sb = new
StringBuffer(); for
( int i = 0 ; i < dimensions; i++) { sb.append( "[" ); } sb.append(getSignature(cl)); type = sb.toString(); } else
if (clazz.isPrimitive()) { if
(clazz == Integer.TYPE) { type = "I" ; } else
if (clazz == Byte.TYPE) { type = "B" ; } else
if (clazz == Long.TYPE) { type = "J" ; } else
if (clazz == Float.TYPE) { type = "F" ; } else
if (clazz == Double.TYPE) { type = "D" ; } else
if (clazz == Short.TYPE) { type = "S" ; } else
if (clazz == Character.TYPE) { type = "C" ; } else
if (clazz == Boolean.TYPE) { type = "Z" ; } else
if (clazz == Void.TYPE) { type = "V" ; } } else
{ type = "L"
+ clazz.getName().replace( ‘.‘ , ‘/‘ ) + ";" ; } return
type; } /* * Compute the JVM method descriptor for the method. */ private
static String getSignature(Method meth) { StringBuffer sb = new
StringBuffer(); sb.append( "(" ); Class[] params = meth.getParameterTypes(); // avoid clone for
( int j = 0 ; j < params.length; j++) { sb.append(getSignature(params[j])); } sb.append( ")" ); sb.append(getSignature(meth.getReturnType())); return
sb.toString(); } /* * Compute the JVM constructor descriptor for the constructor. */ private
static String getSignature(Constructor cons) { StringBuffer sb = new
StringBuffer(); sb.append( "(" ); Class[] params = cons.getParameterTypes(); // avoid clone for
( int j = 0 ; j < params.length; j++) { sb.append(getSignature(params[j])); } sb.append( ")V" ); return
sb.toString(); } } |
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package
com.yunkapay.push.mobile.notification; import android.os.Parcel; import android.os.Parcelable; import com.yunkapay.push.mobile.parcelable.GlobalParcelable; import com.yunkapay.push.mobile.util.Logger; import org.json.JSONObject; /** * Created with IntelliJ IDEA. * User: zac * Date: 12/2/13 * Time: 2:26 PM * To change this template use File | Settings | File Templates. */ public
class XJNotification extends
GlobalParcelable { public
static final String ELEMENT_NAME = "notification" ; public
static final String NAMESPACE = "pubsub:message:notification" ; public
static final String NOTIFICATION_NODE = "node" ; public
static final String NOTIFICATION_ID = "id" ; public
static final String NOTIFICATION_TITLE = "title" ; public
static final String NOTIFICATION_CONTENT = "content" ; public
static final String NOTIFICATION_TYPE = "type" ; public
static final String NOTIFICATION_IMAGE_URL = "image_url" ; public
static final String NOTIFICATION_LINK = "link" ; public
static final String NOTIFICATION_TIME = "time" ; public
static final String NOTIFICATION_TIME_TO_LIVE = "time_to_live" ; public
String mNotificationID; public
String mNode; public
String mTitle; public
String mContent; public
long mTime; public
int mTimeToLive; public
XJNotification(JSONObject jsonObject) { } public
XJNotification() { super (); } public
static final Parcelable.Creator<XJNotification> CREATOR = new
Parcelable.Creator<XJNotification>() { public
XJNotification createFromParcel(Parcel in) { // get class from first parcelled item Class<?> parceledClass; try
{ parceledClass = Class.forName(in.readString()); Logger.i( "Creator: "
+ parceledClass.getSimpleName()); // create instance of that class XJNotification model = (XJNotification) parceledClass.newInstance(); rehydrate(model, in); return
model; } catch
(ClassNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch
(InstantiationException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch
(IllegalAccessException e) { // TODO Auto-generated catch block e.printStackTrace(); } return
null ; } public
XJNotification[] newArray( int
size) { return
new XJNotification[size]; } }; public
String getNotificationID() { return
this .mNotificationID; } public
String getNode() { return
this .mNode; } public
String getTitle() { return
this .mTitle; } public
String getContent() { return
this .mContent; } public
static String getElementName() { return
ELEMENT_NAME; } public
long getTime() { return
this .mTime; } public
int getTimeToLive() { return
this .mTimeToLive; } public
void setNotificationID(String notificationID) { this .mNotificationID = notificationID; } public
void setNode(String node) { this .mNode = node; } public
void setTitle(String title) { this .mTitle = title; } public
void setContent(String content) { this .mContent = content; } public
void setTime( long
time) { this .mTime = time; } public
void setTimeToLive( int
timeToLive) { this .mTimeToLive = timeToLive; } public
NotificationType getType() { return
NotificationType.UNKNOWN; } } |
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