.class final Lcom/google/common/io/ByteSource$ConcatenatedByteSource;
.super Lcom/google/common/io/ByteSource;
.source "ByteSource.java"


# annotations
.annotation system Ldalvik/annotation/EnclosingClass;
    value = Lcom/google/common/io/ByteSource;
.end annotation

.annotation system Ldalvik/annotation/InnerClass;
    accessFlags = 0x1a
    name = "ConcatenatedByteSource"
.end annotation


# instance fields
.field final sources:Ljava/lang/Iterable;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "Ljava/lang/Iterable<",
            "+",
            "Lcom/google/common/io/ByteSource;",
            ">;"
        }
    .end annotation
.end field


# direct methods
.method constructor <init>(Ljava/lang/Iterable;)V
    .locals 0
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/lang/Iterable<",
            "+",
            "Lcom/google/common/io/ByteSource;",
            ">;)V"
        }
    .end annotation

    .line 688
    invoke-direct {p0}, Lcom/google/common/io/ByteSource;-><init>()V

    .line 689
    invoke-static {p1}, Lcom/google/common/base/Preconditions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object p1

    check-cast p1, Ljava/lang/Iterable;

    iput-object p1, p0, Lcom/google/common/io/ByteSource$ConcatenatedByteSource;->sources:Ljava/lang/Iterable;

    return-void
.end method


# virtual methods
.method public isEmpty()Z
    .locals 1
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    iget-object p0, p0, Lcom/google/common/io/ByteSource$ConcatenatedByteSource;->sources:Ljava/lang/Iterable;

    .line 699
    invoke-interface {p0}, Ljava/lang/Iterable;->iterator()Ljava/util/Iterator;

    move-result-object p0

    :cond_0
    invoke-interface {p0}, Ljava/util/Iterator;->hasNext()Z

    move-result v0

    if-eqz v0, :cond_1

    invoke-interface {p0}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lcom/google/common/io/ByteSource;

    .line 700
    invoke-virtual {v0}, Lcom/google/common/io/ByteSource;->isEmpty()Z

    move-result v0

    if-nez v0, :cond_0

    const/4 p0, 0x0

    return p0

    :cond_1
    const/4 p0, 0x1

    return p0
.end method

.method public openStream()Ljava/io/InputStream;
    .locals 1
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 694
    new-instance v0, Lcom/google/common/io/MultiInputStream;

    iget-object p0, p0, Lcom/google/common/io/ByteSource$ConcatenatedByteSource;->sources:Ljava/lang/Iterable;

    invoke-interface {p0}, Ljava/lang/Iterable;->iterator()Ljava/util/Iterator;

    move-result-object p0

    invoke-direct {v0, p0}, Lcom/google/common/io/MultiInputStream;-><init>(Ljava/util/Iterator;)V

    return-object v0
.end method

.method public size()J
    .locals 6
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    iget-object p0, p0, Lcom/google/common/io/ByteSource$ConcatenatedByteSource;->sources:Ljava/lang/Iterable;

    .line 739
    invoke-interface {p0}, Ljava/lang/Iterable;->iterator()Ljava/util/Iterator;

    move-result-object p0

    const-wide/16 v0, 0x0

    move-wide v2, v0

    :cond_0
    invoke-interface {p0}, Ljava/util/Iterator;->hasNext()Z

    move-result v4

    if-eqz v4, :cond_1

    invoke-interface {p0}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v4

    check-cast v4, Lcom/google/common/io/ByteSource;

    .line 740
    invoke-virtual {v4}, Lcom/google/common/io/ByteSource;->size()J

    move-result-wide v4

    add-long/2addr v2, v4

    cmp-long v4, v2, v0

    if-gez v4, :cond_0

    const-wide v0, 0x7fffffffffffffffL

    return-wide v0

    :cond_1
    return-wide v2
.end method

.method public sizeIfKnown()Lcom/google/common/base/Optional;
    .locals 6
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "()",
            "Lcom/google/common/base/Optional<",
            "Ljava/lang/Long;",
            ">;"
        }
    .end annotation

    iget-object p0, p0, Lcom/google/common/io/ByteSource$ConcatenatedByteSource;->sources:Ljava/lang/Iterable;

    .line 709
    instance-of v0, p0, Ljava/util/Collection;

    if-nez v0, :cond_0

    .line 715
    invoke-static {}, Lcom/google/common/base/Optional;->absent()Lcom/google/common/base/Optional;

    move-result-object p0

    return-object p0

    .line 718
    :cond_0
    invoke-interface {p0}, Ljava/lang/Iterable;->iterator()Ljava/util/Iterator;

    move-result-object p0

    const-wide/16 v0, 0x0

    move-wide v2, v0

    :cond_1
    invoke-interface {p0}, Ljava/util/Iterator;->hasNext()Z

    move-result v4

    if-eqz v4, :cond_3

    invoke-interface {p0}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v4

    check-cast v4, Lcom/google/common/io/ByteSource;

    .line 719
    invoke-virtual {v4}, Lcom/google/common/io/ByteSource;->sizeIfKnown()Lcom/google/common/base/Optional;

    move-result-object v4

    .line 720
    invoke-virtual {v4}, Lcom/google/common/base/Optional;->isPresent()Z

    move-result v5

    if-nez v5, :cond_2

    .line 721
    invoke-static {}, Lcom/google/common/base/Optional;->absent()Lcom/google/common/base/Optional;

    move-result-object p0

    return-object p0

    .line 723
    :cond_2
    invoke-virtual {v4}, Lcom/google/common/base/Optional;->get()Ljava/lang/Object;

    move-result-object v4

    check-cast v4, Ljava/lang/Long;

    invoke-virtual {v4}, Ljava/lang/Long;->longValue()J

    move-result-wide v4

    add-long/2addr v2, v4

    cmp-long v4, v2, v0

    if-gez v4, :cond_1

    const-wide v0, 0x7fffffffffffffffL

    .line 730
    invoke-static {v0, v1}, Ljava/lang/Long;->valueOf(J)Ljava/lang/Long;

    move-result-object p0

    invoke-static {p0}, Lcom/google/common/base/Optional;->of(Ljava/lang/Object;)Lcom/google/common/base/Optional;

    move-result-object p0

    return-object p0

    .line 733
    :cond_3
    invoke-static {v2, v3}, Ljava/lang/Long;->valueOf(J)Ljava/lang/Long;

    move-result-object p0

    invoke-static {p0}, Lcom/google/common/base/Optional;->of(Ljava/lang/Object;)Lcom/google/common/base/Optional;

    move-result-object p0

    return-object p0
.end method

.method public toString()Ljava/lang/String;
    .locals 2

    iget-object p0, p0, Lcom/google/common/io/ByteSource$ConcatenatedByteSource;->sources:Ljava/lang/Iterable;

    .line 755
    invoke-static {p0}, Ljava/lang/String;->valueOf(Ljava/lang/Object;)Ljava/lang/String;

    move-result-object p0

    invoke-static {p0}, Ljava/lang/String;->valueOf(Ljava/lang/Object;)Ljava/lang/String;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/String;->length()I

    move-result v0

    add-int/lit8 v0, v0, 0x13

    new-instance v1, Ljava/lang/StringBuilder;

    invoke-direct {v1, v0}, Ljava/lang/StringBuilder;-><init>(I)V

    const-string v0, "ByteSource.concat("

    invoke-virtual {v1, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    invoke-virtual {v0, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object p0

    const-string v0, ")"

    invoke-virtual {p0, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object p0

    invoke-virtual {p0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p0

    return-object p0
.end method