LogEntries should implement Parcelable interface as well
Suppose:
public class LogEntries implements Parcelable {
private String log;
public LogEntries() {}
public LogEntries(String log) {
this.log = log;
}
public String getLog() {
return log;
}
public void setLog(String log) {
this.log = log;
}
/*--- INIT parcelable code ---*/
@Override
public int describeContents() {
// TODO Auto-generated method stub
return 0;
}
public void readFromParcel(Parcel source) {
this.log = (String)source.readValue(String.class.getClassLoader());
}
/* Parceling constructor */
public LogEntries(Parcel source) {
this();
readFromParcel(source);
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeValue(log);
}
public static final Parcelable.Creator<LogEntries> CREATOR = new Parcelable.Creator<LogEntries>() {
@Override
public LogEntries createFromParcel(Parcel source) {
return new LogEntries(source);
}
@Override
public LogEntries[] newArray(int size) {
return new LogEntries[size];
}
};
/*--- END parcelable code ---*/
}
Then:
public class LogChartData implements Parcelable {
public Date chartDate = null;
public ArrayList<LogEntries> logs = new ArrayList<LogEntries>();
public LogChartData(Date chartDate, ArrayList<LogEntries> logs) {
super();
this.chartDate = chartDate;
this.logs = logs;
}
public LogChartData() {}
public Date getChartDate() {
return chartDate;
}
public void setChartDate(Date chartDate) {
this.chartDate = chartDate;
}
public ArrayList<LogEntries> getLogs() {
return logs;
}
public void setLogs(ArrayList<LogEntries> logs) {
this.logs = logs;
}
/*--- INIT parcelable code ---*/
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
if(chartDate!=null) {
dest.writeLong(chartDate.getTime());
}
else {
dest.writeLong(0);
}
if(logs!=null) {
dest.writeInt(logs.size()); // specify the number of logs
dest.writeTypedList(logs);
}
else {
dest.writeInt(-1); // specify there are no logs
}
}
public LogChartData(Parcel source) {
this();
readFromParcel(source);
}
@Override
public int describeContents() {
// TODO Auto-generated method stub
return 0;
}
public void readFromParcel(Parcel source) {
long timeMillis = source.readLong();
if(timeMillis!=0) {
this.chartDate = new Date(timeMillis);
}
else {
this.chartDate = null;
}
int logsSize = source.readInt();
if(logsSize>-1) {
this.logs = new ArrayList<LogEntries>(logsSize);
if(logsSize>0) {
source.readTypedList(logs, LogEntries.CREATOR);
}
}
else {
this.logs = null;
}
}
public static final Parcelable.Creator<LogChartData> CREATOR = new Parcelable.Creator<LogChartData>() {
@Override
public LogChartData createFromParcel(Parcel source) {
return new LogChartData(source);
}
@Override
public LogChartData[] newArray(int size) {
return new LogChartData[size];
}
};
/*--- END parcelable code ---*/
}
where you can use the long value from Date and retrieve it accordingly