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android 序列化
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 | 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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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 | 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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