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@ -16,11 +16,14 @@ import android.content.Context;
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import android.content.DialogInterface;
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import android.content.res.Resources;
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import android.os.Handler;
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import android.os.Looper;
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import android.text.TextUtils;
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import android.util.Log;
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import com.google.ical.values.RRule;
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import com.timsu.astrid.R;
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import com.todoroo.andlib.data.AbstractModel;
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import com.todoroo.andlib.data.Property;
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import com.todoroo.andlib.data.Property.PropertyVisitor;
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import com.todoroo.andlib.data.TodorooCursor;
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import com.todoroo.andlib.service.ContextManager;
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import com.todoroo.andlib.service.ExceptionService;
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@ -102,7 +105,6 @@ public class TasksXmlImporter {
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new Thread(new Runnable() {
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@Override
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public void run() {
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Looper.prepare();
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try {
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performImport();
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} catch (IOException e) {
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@ -112,7 +114,6 @@ public class TasksXmlImporter {
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exceptionService.displayAndReportError(context,
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context.getString(R.string.backup_TXI_error), e);
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}
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Looper.loop();
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}
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}).start();
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}
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@ -136,27 +137,15 @@ public class TasksXmlImporter {
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if (tag != null) {
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// Process <astrid ... >
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if (tag.equals(BackupConstants.ASTRID_TAG)) {
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String version = xpp.getAttributeValue(null, BackupConstants.ASTRID_ATTR_FORMAT);
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int intVersion;
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try {
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intVersion = version == null ? 1 : Integer.parseInt(version);
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} catch (Exception e) {
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String format = xpp.getAttributeValue(null, BackupConstants.ASTRID_ATTR_FORMAT);
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if(TextUtils.equals(format, FORMAT1))
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new Format1TaskImporter(xpp);
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else if(TextUtils.equals(format, FORMAT2))
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new Format2TaskImporter(xpp);
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else
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throw new UnsupportedOperationException(
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"Did not know how to import tasks with xml format '" +
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version + "'");
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}
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switch(intVersion) {
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case 1:
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new Astrid2TaskImporter(xpp);
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break;
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case 2:
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new Astrid3TaskImporter(xpp);
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break;
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default:
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throw new UnsupportedOperationException(
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"Did not know how to import tasks with xml format number '" +
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version + "'");
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}
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format + "'");
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}
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}
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}
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@ -167,7 +156,7 @@ public class TasksXmlImporter {
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}
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private void showSummary() {
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AlertDialog.Builder builder = new AlertDialog.Builder(context);
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final AlertDialog.Builder builder = new AlertDialog.Builder(context);
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builder.setTitle(R.string.import_summary_title);
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Resources r = context.getResources();
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String message = context.getString(R.string.import_summary_message,
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@ -185,22 +174,149 @@ public class TasksXmlImporter {
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}
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}
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});
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builder.show();
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importHandler.post(new Runnable() {
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@Override
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public void run() {
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builder.show();
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}
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});
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}
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// --- importers
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private class Astrid3TaskImporter {
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@SuppressWarnings("unused")
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// =============================================================== FORMAT2
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private static final String FORMAT2 = "2"; //$NON-NLS-1$
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private class Format2TaskImporter {
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private final XmlPullParser xpp;
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private final Task currentTask = new Task();
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private final Metadata metadata = new Metadata();
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public Astrid3TaskImporter(XmlPullParser xpp) {
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public Format2TaskImporter(XmlPullParser xpp) throws XmlPullParserException, IOException {
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this.xpp = xpp;
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// TODO
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while (xpp.next() != XmlPullParser.END_DOCUMENT) {
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String tag = xpp.getName();
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if (tag == null || xpp.getEventType() == XmlPullParser.END_TAG)
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continue;
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else if (tag.equals(BackupConstants.TASK_TAG)) {
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// Parse <task ... >
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parseTask();
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} else if (tag.equals(BackupConstants.METADATA_TAG)) {
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// Process <metadata ... >
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parseMetadata();
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}
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}
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}
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private void parseTask() {
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taskCount++;
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setProgressMessage(context.getString(R.string.import_progress_read,
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taskCount));
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currentTask.clear();
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String title = xpp.getAttributeValue(null, Task.TITLE.name);
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String created = xpp.getAttributeValue(null, Task.CREATION_DATE.name);
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// if we don't have task name or creation date, skip
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if (created == null || title == null) {
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skipCount++;
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return;
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}
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// if the task's name and creation date match an existing task, skip
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TodorooCursor<Task> cursor = taskService.query(Query.select(Task.ID).
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where(Criterion.and(Task.TITLE.eq(title),
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Task.CREATION_DATE.eq(created))));
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try {
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if(cursor.getCount() > 0) {
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skipCount++;
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return;
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}
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} finally {
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cursor.close();
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}
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// else, make a new task model and add away.
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deserializeModel(currentTask, Task.PROPERTIES);
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// Save the task to the database.
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taskService.save(currentTask, false);
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importCount++;
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}
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private void parseMetadata() {
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if(!currentTask.isSaved())
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return;
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metadata.clear();
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deserializeModel(metadata, Metadata.PROPERTIES);
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metadata.setValue(Metadata.TASK, currentTask.getId());
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metadataService.save(metadata);
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}
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/**
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* Turn a model into xml attributes
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* @param model
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*/
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private void deserializeModel(AbstractModel model, Property<?>[] properties) {
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for(Property<?> property : properties) {
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try {
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property.accept(xmlReadingVisitor, model);
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} catch (Exception e) {
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Log.e("astrid-importer", //$NON-NLS-1$
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"Caught exception while writing " + property.name + //$NON-NLS-1$
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" from " + xpp.getText(), e); //$NON-NLS-1$
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}
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}
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}
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private final XmlReadingPropertyVisitor xmlReadingVisitor = new XmlReadingPropertyVisitor();
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private class XmlReadingPropertyVisitor implements PropertyVisitor<Void, AbstractModel> {
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@Override
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public Void visitInteger(Property<Integer> property,
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AbstractModel data) {
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String value = xpp.getAttributeValue(null, property.name);
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if(value != null)
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data.setValue(property, Integer.parseInt(value));
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return null;
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}
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@Override
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public Void visitLong(Property<Long> property, AbstractModel data) {
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String value = xpp.getAttributeValue(null, property.name);
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if(value != null)
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data.setValue(property, Long.parseLong(value));
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return null;
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}
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@Override
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public Void visitDouble(Property<Double> property,
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AbstractModel data) {
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String value = xpp.getAttributeValue(null, property.name);
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if(value != null)
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data.setValue(property, Double.parseDouble(value));
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return null;
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}
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@Override
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public Void visitString(Property<String> property,
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AbstractModel data) {
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String value = xpp.getAttributeValue(null, property.name);
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if(value != null)
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data.setValue(property, value);
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return null;
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}
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}
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}
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private class Astrid2TaskImporter {
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// =============================================================== FORMAT1
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private static final String FORMAT1 = null;
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private class Format1TaskImporter {
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private final XmlPullParser xpp;
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private Task currentTask = null;
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private String upgradeNotes = null;
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@ -208,7 +324,7 @@ public class TasksXmlImporter {
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private final ArrayList<String> tags = new ArrayList<String>();
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public Astrid2TaskImporter(XmlPullParser xpp) throws XmlPullParserException, IOException {
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public Format1TaskImporter(XmlPullParser xpp) throws XmlPullParserException, IOException {
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this.xpp = xpp;
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while (xpp.next() != XmlPullParser.END_DOCUMENT) {
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Tim Su
14 years ago