com.android.repository.impl.manager

Class LocalRepoLoaderImpl

java.lang.Object

com.android.repository.impl.manager.LocalRepoLoaderImpl

All Implemented Interfaces:

LocalRepoLoader

public final class LocalRepoLoaderImpl
extends java.lang.Object
implements LocalRepoLoader

A utility class that finds LocalPackages under a given path based on package.xml files.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	PACKAGE_XML_FN The name of the package metadata file we can read.

Constructor Summary

Constructors

Constructor and Description
LocalRepoLoaderImpl(java.io.File root, RepoManager manager, FallbackLocalRepoLoader fallback, FileOp fop) Constructor.

Method Summary

Modifier and Type	Method and Description
long	getLatestPackageUpdateTime() Gets the update timestamp of the most-recently updated installed package.
byte[]	getLocalPackagesHash() Gets a hash of the known (suspected) package directories.
java.util.Map<java.lang.String,LocalPackage>	getPackages(ProgressIndicator progress) Gets our packages, loading them if necessary.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

PACKAGE_XML_FN

public static final java.lang.String PACKAGE_XML_FN

The name of the package metadata file we can read.

See Also:

Constant Field Values

Constructor Detail

LocalRepoLoaderImpl

public LocalRepoLoaderImpl(@NonNull
                           java.io.File root,
                           @NonNull
                           RepoManager manager,
                           @Nullable
                           FallbackLocalRepoLoader fallback,
                           @NonNull
                           FileOp fop)

Constructor. Probably should only be used within repository framework.

Parameters:

root - The root directory under which we'll look for packages.

manager - A RepoManager, notably containing the SchemaModules we'll use for reading and writing LocalPackages

fallback - The FallbackLocalRepoLoader we'll use if we can't find a package in a directory.

fop - The FileOp to use for file operations. Should be FileOpUtils.create() for normal operation.

Method Detail

getLocalPackagesHash

@Nullable
public byte[] getLocalPackagesHash()

Gets a hash of the known (suspected) package directories. In order to be as fast as possible this doesn't include the content of the packages or package metadata file, just the directories paths themselves.

Specified by:

getLocalPackagesHash in interface LocalRepoLoader

getLatestPackageUpdateTime

public long getLatestPackageUpdateTime()

Gets the update timestamp of the most-recently updated installed package. For our purposes, we use the update timestamp of the package.xml file.

Specified by:

getLatestPackageUpdateTime in interface LocalRepoLoader

getPackages

@NonNull
public java.util.Map<java.lang.String,LocalPackage> getPackages(@NonNull
                                                                         ProgressIndicator progress)

Description copied from interface: LocalRepoLoader

Gets our packages, loading them if necessary.

Specified by:

getPackages in interface LocalRepoLoader

Parameters:

progress - A ProgressIndicator used to show progress (unimplemented) and logging.

Returns:

A map of install path to LocalPackage, containing all the packages found in the given root.