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using System;
using Newtonsoft.Json;
namespace Firebase.Database.Offline {
/// <summary>
/// Represents an object stored in offline storage.
/// </summary>
public class OfflineEntry {
private object dataInstance;
/// <summary>
/// Initializes a new instance of the <see cref="OfflineEntry" /> class with an already serialized object.
/// </summary>
/// <param name="key"> The key. </param>
/// <param name="obj"> The object. </param>
/// <param name="priority">
/// The priority. Objects with higher priority will be synced first. Higher number indicates higher
/// priority.
/// </param>
/// <param name="syncOptions"> The sync options. </param>
public OfflineEntry(string key, object obj, string data, int priority, SyncOptions syncOptions,
bool isPartial = false) {
Key = key;
Priority = priority;
Data = data;
Timestamp = DateTime.UtcNow;
SyncOptions = syncOptions;
IsPartial = isPartial;
dataInstance = obj;
}
/// <summary>
/// Initializes a new instance of the <see cref="OfflineEntry" /> class.
/// </summary>
/// <param name="key"> The key. </param>
/// <param name="obj"> The object. </param>
/// <param name="priority">
/// The priority. Objects with higher priority will be synced first. Higher number indicates higher
/// priority.
/// </param>
/// <param name="syncOptions"> The sync options. </param>
public OfflineEntry(string key, object obj, int priority, SyncOptions syncOptions, bool isPartial = false)
: this(key, obj, JsonConvert.SerializeObject(obj), priority, syncOptions, isPartial) {
}
/// <summary>
/// Initializes a new instance of the <see cref="OfflineEntry" /> class.
/// </summary>
public OfflineEntry() {
}
/// <summary>
/// Gets or sets the key of this entry.
/// </summary>
public string Key { get; set; }
/// <summary>
/// Gets or sets the priority. Objects with higher priority will be synced first. Higher number indicates higher
/// priority.
/// </summary>
public int Priority { get; set; }
/// <summary>
/// Gets or sets the timestamp when this entry was last touched.
/// </summary>
public DateTime Timestamp { get; set; }
/// <summary>
/// Gets or sets the <see cref="SyncOptions" /> which define what sync state this entry is in.
/// </summary>
public SyncOptions SyncOptions { get; set; }
/// <summary>
/// Gets or sets serialized JSON data.
/// </summary>
public string Data { get; set; }
/// <summary>
/// Specifies whether this is only a partial object.
/// </summary>
public bool IsPartial { get; set; }
/// <summary>
/// Deserializes <see cref="Data" /> into <typeparamref name="T" />. The result is cached.
/// </summary>
/// <typeparam name="T"> Type of object to deserialize into. </typeparam>
/// <returns> Instance of <typeparamref name="T" />. </returns>
public T Deserialize<T>() {
return (T) (dataInstance ?? (dataInstance = JsonConvert.DeserializeObject<T>(Data)));
}
}
}
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