.class public Lcom/danikula/videocache/file/Md5FileNameGenerator;
.super Ljava/lang/Object;
.source "Md5FileNameGenerator.java"

# interfaces
.implements Lcom/danikula/videocache/file/FileNameGenerator;


# static fields
.field private static final MAX_EXTENSION_LENGTH:I = 0x4


# direct methods
.method public constructor <init>()V
    .locals 0

    .line 12
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method private getExtension(Ljava/lang/String;)Ljava/lang/String;
    .locals 3

    const/16 v0, 0x2e

    .line 24
    invoke-virtual {p1, v0}, Ljava/lang/String;->lastIndexOf(I)I

    move-result v0

    const/16 v1, 0x2f

    .line 25
    invoke-virtual {p1, v1}, Ljava/lang/String;->lastIndexOf(I)I

    move-result v1

    const/4 v2, -0x1

    if-eq v0, v2, :cond_0

    if-le v0, v1, :cond_0

    add-int/lit8 v1, v0, 0x2

    add-int/lit8 v1, v1, 0x4

    .line 26
    invoke-virtual {p1}, Ljava/lang/String;->length()I

    move-result v2

    if-le v1, v2, :cond_0

    add-int/lit8 v0, v0, 0x1

    .line 27
    invoke-virtual {p1}, Ljava/lang/String;->length()I

    move-result v1

    invoke-virtual {p1, v0, v1}, Ljava/lang/String;->substring(II)Ljava/lang/String;

    move-result-object p1

    goto :goto_0

    :cond_0
    const-string p1, ""

    :goto_0
    return-object p1
.end method


# virtual methods
.method public generate(Ljava/lang/String;)Ljava/lang/String;
    .locals 2

    .line 18
    invoke-direct {p0, p1}, Lcom/danikula/videocache/file/Md5FileNameGenerator;->getExtension(Ljava/lang/String;)Ljava/lang/String;

    move-result-object v0

    .line 19
    invoke-static {p1}, Lcom/danikula/videocache/ProxyCacheUtils;->computeMD5(Ljava/lang/String;)Ljava/lang/String;

    move-result-object p1

    .line 20
    invoke-static {v0}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z

    move-result v1

    if-eqz v1, :cond_0

    goto :goto_0

    :cond_0
    new-instance v1, Ljava/lang/StringBuilder;

    invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V

    invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object p1

    const-string v1, "."

    invoke-virtual {p1, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object p1

    invoke-virtual {p1, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object p1

    invoke-virtual {p1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p1

    :goto_0
    return-object p1
.end method