Package com.android.builder.merge

Class DelegateIncrementalFileMergerInput

java.lang.Object

com.android.builder.merge.DelegateIncrementalFileMergerInput

All Implemented Interfaces:

IncrementalFileMergerInput, OpenableCloseable, Closeable, AutoCloseable

Direct Known Subclasses:

FilterIncrementalFileMergerInput, RenameIncrementalFileMergerInput

public class DelegateIncrementalFileMergerInput
extends Object
implements IncrementalFileMergerInput

IncrementalFileMergerInput that delegates all operations to another IncrementalFileMergerInput. This can be used as a base class for extending inputs. This class will delegate all methods to the delegate input.

Constructor Summary

Constructors

Constructor	Description
DelegateIncrementalFileMergerInput(IncrementalFileMergerInput delegate)	Creates a new input.

Method Summary

Modifier and Type	Method	Description
void	close()
com.google.common.collect.ImmutableSet<String>	getAllPaths()	Obtains all OS-independent paths of all files that in this input, regardless of being changed or not.
com.android.ide.common.resources.FileStatus	getFileStatus(String path)	Obtains the status of a path in this input.
String	getName()	Obtains the name of this input.
com.google.common.collect.ImmutableSet<String>	getUpdatedPaths()	Obtains all OS-independent paths of all files that were changed in this input.
void	open()	Opens the object.
InputStream	openPath(String path)	Opens a path for reading.

Methods inherited from class java.lang.Object

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

Constructor Details

DelegateIncrementalFileMergerInput

public DelegateIncrementalFileMergerInput(@NonNull
 IncrementalFileMergerInput delegate)

Creates a new input.

Parameters:

delegate - the delegate calls to

Method Details

open

public void open()

Description copied from interface: OpenableCloseable

Opens the object.

Specified by:

open in interface OpenableCloseable

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

getUpdatedPaths

@NonNull
public com.google.common.collect.ImmutableSet<String> getUpdatedPaths()

Description copied from interface: IncrementalFileMergerInput

Obtains all OS-independent paths of all files that were changed in this input.

Specified by:

getUpdatedPaths in interface IncrementalFileMergerInput

Returns:

the paths, may be empty if no paths were changed

getAllPaths

@NonNull
public com.google.common.collect.ImmutableSet<String> getAllPaths()

Description copied from interface: IncrementalFileMergerInput

Obtains all OS-independent paths of all files that in this input, regardless of being changed or not.

Specified by:

getAllPaths in interface IncrementalFileMergerInput

Returns:

the paths, may be empty if the relative tree of this input is empty

getName

@NonNull
public String getName()

Description copied from interface: IncrementalFileMergerInput

Obtains the name of this input.

Specified by:

getName in interface IncrementalFileMergerInput

Returns:

the name

getFileStatus

@Nullable
public com.android.ide.common.resources.FileStatus getFileStatus(@NonNull
 String path)

Description copied from interface: IncrementalFileMergerInput

Obtains the status of a path in this input.

Specified by:

getFileStatus in interface IncrementalFileMergerInput

Parameters:

path - the OS-independent path; the path may or not exist in the input

Returns:

the status of the path or null if the path does not exist in the input or if the path has not been changed; null is returned if and only if !getUpdatedPaths().contains(path)

openPath

@NonNull
public InputStream openPath(@NonNull
 String path)

Description copied from interface: IncrementalFileMergerInput

Opens a path for reading. This method should only be called when the input is open.

Specified by:

openPath in interface IncrementalFileMergerInput

Parameters:

path - the path

Returns:

the input stream that should be closed by the caller before Closeable.close() is called