mirror of https://github.com/M66B/FairEmail.git
236 lines
7.9 KiB
Java
236 lines
7.9 KiB
Java
package eu.faircode.email;
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/*
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This file is part of FairEmail.
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FairEmail is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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FairEmail is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FairEmail. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2018-2024 by Marcel Bokhorst (M66B)
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*/
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import android.content.Context;
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import android.os.Bundle;
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import android.text.SpannableStringBuilder;
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import android.text.style.ForegroundColorSpan;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.TextView;
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import androidx.annotation.NonNull;
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import androidx.fragment.app.Fragment;
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import androidx.lifecycle.Lifecycle;
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import androidx.lifecycle.LifecycleObserver;
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import androidx.lifecycle.LifecycleOwner;
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import androidx.lifecycle.OnLifecycleEvent;
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import androidx.recyclerview.widget.DiffUtil;
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import androidx.recyclerview.widget.ListUpdateCallback;
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import androidx.recyclerview.widget.RecyclerView;
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import java.text.DateFormat;
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import java.util.ArrayList;
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import java.util.List;
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public class AdapterLog extends RecyclerView.Adapter<AdapterLog.ViewHolder> {
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private Fragment parentFragment;
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private Context context;
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private LifecycleOwner owner;
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private LayoutInflater inflater;
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private Long account = null;
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private Long folder = null;
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private Long message = null;
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private List<EntityLog.Type> types = new ArrayList<>();
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private List<EntityLog> all = new ArrayList<>();
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private List<EntityLog> selected = new ArrayList<>();
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private DateFormat TF;
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public class ViewHolder extends RecyclerView.ViewHolder {
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private TextView tvTime;
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private TextView tvData;
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ViewHolder(View itemView) {
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super(itemView);
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tvTime = itemView.findViewById(R.id.tvTime);
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tvData = itemView.findViewById(R.id.tvData);
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}
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private void bindTo(EntityLog log) {
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tvTime.setText(TF.format(log.time));
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SpannableStringBuilder ssb = new SpannableStringBuilderEx(log.data);
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Integer color = log.getColor(context);
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if (color != null)
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ssb.setSpan(new ForegroundColorSpan(color), 0, ssb.length(), 0);
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tvData.setText(ssb);
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}
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}
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AdapterLog(Fragment parentFragment) {
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this.parentFragment = parentFragment;
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this.context = parentFragment.getContext();
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this.owner = parentFragment.getViewLifecycleOwner();
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this.inflater = LayoutInflater.from(parentFragment.getContext());
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this.TF = Helper.getTimeInstance(context);
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setHasStableIds(true);
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owner.getLifecycle().addObserver(new LifecycleObserver() {
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@OnLifecycleEvent(Lifecycle.Event.ON_DESTROY)
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public void onDestroyed() {
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Log.d(AdapterLog.this + " parent destroyed");
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AdapterLog.this.parentFragment = null;
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owner.getLifecycle().removeObserver(this);
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}
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});
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}
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public void set(@NonNull List<EntityLog> logs,
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Long account, Long folder, Long message,
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@NonNull List<EntityLog.Type> types,
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Runnable callback) {
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Log.i("Set logs=" + logs.size());
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this.all = logs;
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this.account = account;
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this.folder = folder;
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this.message = message;
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this.types = types;
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new SimpleTask<List<EntityLog>>() {
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@Override
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protected List<EntityLog> onExecute(Context context, Bundle args) throws Throwable {
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List<EntityLog> items = new ArrayList<>();
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for (EntityLog log : logs)
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if (account == null && folder == null && message == null) {
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if (types.contains(log.type))
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items.add(log);
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} else {
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if ((account == null || account.equals(log.account)) &&
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(folder == null || folder.equals(log.folder)) &&
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(message == null || message.equals(log.message)))
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items.add(log);
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}
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return items;
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}
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@Override
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protected void onExecuted(Bundle args, List<EntityLog> items) {
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DiffUtil.DiffResult diff = DiffUtil.calculateDiff(new DiffCallback(selected, items), false);
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selected = items;
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diff.dispatchUpdatesTo(new ListUpdateCallback() {
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@Override
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public void onInserted(int position, int count) {
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Log.d("Inserted @" + position + " #" + count);
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}
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@Override
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public void onRemoved(int position, int count) {
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Log.d("Removed @" + position + " #" + count);
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}
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@Override
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public void onMoved(int fromPosition, int toPosition) {
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Log.d("Moved " + fromPosition + ">" + toPosition);
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}
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@Override
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public void onChanged(int position, int count, Object payload) {
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Log.d("Changed @" + position + " #" + count);
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}
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});
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try {
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diff.dispatchUpdatesTo(AdapterLog.this);
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if (callback != null)
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callback.run();
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} catch (Throwable ex) {
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Log.e(ex);
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}
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}
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@Override
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protected void onException(Bundle args, Throwable ex) {
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Log.unexpectedError(parentFragment.getParentFragmentManager(), ex);
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}
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}.serial().execute(context, owner, new Bundle(), "logs:filter");
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}
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public void setTypes(@NonNull List<EntityLog.Type> types) {
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set(all, account, folder, message, types, null);
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}
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private static class DiffCallback extends DiffUtil.Callback {
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private List<EntityLog> prev = new ArrayList<>();
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private List<EntityLog> next = new ArrayList<>();
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DiffCallback(List<EntityLog> prev, List<EntityLog> next) {
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this.prev.addAll(prev);
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this.next.addAll(next);
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}
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@Override
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public int getOldListSize() {
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return prev.size();
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}
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@Override
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public int getNewListSize() {
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return next.size();
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}
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@Override
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public boolean areItemsTheSame(int oldItemPosition, int newItemPosition) {
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EntityLog l1 = prev.get(oldItemPosition);
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EntityLog l2 = next.get(newItemPosition);
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return l1.id.equals(l2.id);
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}
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@Override
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public boolean areContentsTheSame(int oldItemPosition, int newItemPosition) {
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EntityLog l1 = prev.get(oldItemPosition);
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EntityLog l2 = next.get(newItemPosition);
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return l1.equals(l2);
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}
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}
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@Override
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public long getItemId(int position) {
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return selected.get(position).id;
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}
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@Override
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public int getItemCount() {
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return selected.size();
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}
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@Override
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@NonNull
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public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
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return new ViewHolder(inflater.inflate(R.layout.item_log, parent, false));
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}
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@Override
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public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
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EntityLog log = selected.get(position);
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holder.bindTo(log);
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}
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}
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