com.caucho.env.git

Class GitSystem

java.lang.Object

com.caucho.env.service.AbstractResinSubSystem

com.caucho.env.git.GitSystem

All Implemented Interfaces:

ResinSubSystem

public class GitSystem
extends AbstractResinSubSystem

Top-level class for a repository

Field Summary

Fields

Modifier and Type	Field and Description
static int	START_PRIORITY

Fields inherited from interface com.caucho.env.service.ResinSubSystem

START_PRIORITY_CACHE_SERVICE, START_PRIORITY_CLASSLOADER, START_PRIORITY_CLUSTER_SERVICE, START_PRIORITY_DATABASE_SYSTEM, START_PRIORITY_DEFAULT, START_PRIORITY_ENV_SYSTEM, START_PRIORITY_NETWORK_CLUSTER, STOP_PRIORITY_CLASSLOADER

Constructor Summary

Constructors

Constructor and Description
GitSystem(Path root)

Method Summary

Modifier and Type	Method and Description
boolean	contains(java.lang.String hash)
void	copyToFile(Path path, java.lang.String sha1)
static GitSystem	createAndAddService()
static GitSystem	createAndAddService(Path root)
void	expandToPath(Path path, java.lang.String sha1)
void	expandToPath(Path path, java.lang.String sha1, long now)
java.lang.String	getBlobSha1(Path path) Writes a file to the repository
static GitSystem	getCurrent()
java.lang.String	getMaster()
int	getStartPriority() Returns the start priority of the service, used to determine which services to start first.
java.lang.String	getTag(java.lang.String tag)
java.lang.String[]	listRefs(java.lang.String dir)
GitType	objectType(java.lang.String sha1) Returns the object type of the specified file.
GitObjectStream	open(java.lang.String sha1) Opens an object file specified by a sha1 hash.
java.io.InputStream	openBlob(java.lang.String sha1) Returns an input stream to a blob
java.io.InputStream	openRawGitFile(java.lang.String sha1) Opens a stream to the raw git file.
GitCommit	parseCommit(java.lang.String sha1) Parses and returns the commit file specified by the sha1 hash.
GitTree	parseTree(java.lang.String sha1) Parses and returns the tree (directory) specified by the sha1 hash.
void	start() Starts the service.
java.lang.String	toString()
static GitType	validate(java.lang.String hash, java.io.InputStream is)
void	validateRawGitFile(java.lang.String sha1) Validate and remove.
java.lang.String	writeCommit(GitCommit commit) Writes a file to the repository
static java.lang.String	writeData(java.io.OutputStream os, java.lang.String type, java.io.InputStream is, long length)
java.lang.String	writeFile(Path path) Writes a file to the repository
java.lang.String	writeFile(TempOutputStream os, java.lang.String hex)
java.lang.String	writeInputStream(java.io.InputStream is) Writes a file to the repository
java.lang.String	writeInputStream(java.io.InputStream is, long length) Writes a file to the repository
java.lang.String	writeRawGitFile(java.lang.String sha1, java.io.InputStream is) Writes a raw git file directly to the repository with an expected sha1.
void	writeTag(java.lang.String tag, java.lang.String hex)
java.lang.String	writeTree(GitTree tree) Writes a file to the repository

Methods inherited from class com.caucho.env.service.AbstractResinSubSystem

destroy, getStopPriority, isActive, preCreate, stop

Methods inherited from class java.lang.Object

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

Field Detail

START_PRIORITY

public static final int START_PRIORITY

See Also:

Constant Field Values

Constructor Detail

GitSystem

public GitSystem(Path root)

Method Detail

createAndAddService

public static GitSystem createAndAddService()

createAndAddService

public static GitSystem createAndAddService(Path root)

getCurrent

public static GitSystem getCurrent()

getStartPriority

public int getStartPriority()

Description copied from interface: ResinSubSystem

Returns the start priority of the service, used to determine which services to start first.

Specified by:

getStartPriority in interface ResinSubSystem

Overrides:

getStartPriority in class AbstractResinSubSystem

start

public void start()
           throws java.io.IOException

Description copied from interface: ResinSubSystem

Starts the service.

Specified by:

start in interface ResinSubSystem

Overrides:

start in class AbstractResinSubSystem

Throws:

java.io.IOException

getMaster

public java.lang.String getMaster()

objectType

public GitType objectType(java.lang.String sha1)
                   throws java.io.IOException

Returns the object type of the specified file.

Parameters:

sha1 - the sha1 hash identifier of the file

Returns:

"blob", "commit" or "tree"

Throws:

java.io.IOException

getTag

public java.lang.String getTag(java.lang.String tag)

writeTag

public void writeTag(java.lang.String tag,
                     java.lang.String hex)

listRefs

public java.lang.String[] listRefs(java.lang.String dir)

parseCommit

public GitCommit parseCommit(java.lang.String sha1)
                      throws java.io.IOException

Parses and returns the commit file specified by the sha1 hash.

Parameters:

sha1 - the sha1 hash identifier of the commit file

Returns:

the parsed GitCommit structure

Throws:

java.io.IOException

parseTree

public GitTree parseTree(java.lang.String sha1)
                  throws java.io.IOException

Parses and returns the tree (directory) specified by the sha1 hash.

Parameters:

sha1 - the sha1 hash identifier of the tree file

Returns:

the parsed GitTree structure

Throws:

java.io.IOException

openBlob

public java.io.InputStream openBlob(java.lang.String sha1)
                             throws java.io.IOException

Returns an input stream to a blob

Throws:

java.io.IOException

expandToPath

public void expandToPath(Path path,
                         java.lang.String sha1)
                  throws java.io.IOException

Throws:

java.io.IOException

expandToPath

public void expandToPath(Path path,
                         java.lang.String sha1,
                         long now)
                  throws java.io.IOException

Throws:

java.io.IOException

copyToFile

public void copyToFile(Path path,
                       java.lang.String sha1)
                throws java.io.IOException

Throws:

java.io.IOException

contains

public boolean contains(java.lang.String hash)

open

public GitObjectStream open(java.lang.String sha1)
                     throws java.io.IOException

Opens an object file specified by a sha1 hash.

Parameters:

sha1 - the sha1 hash identifier for the file

Returns:

an opened GitObjectStream to the file

Throws:

java.io.IOException

writeFile

public java.lang.String writeFile(Path path)
                           throws java.io.IOException

Writes a file to the repository

Throws:

java.io.IOException

getBlobSha1

public java.lang.String getBlobSha1(Path path)
                             throws java.io.IOException

Writes a file to the repository

Throws:

java.io.IOException

writeInputStream

public java.lang.String writeInputStream(java.io.InputStream is)
                                  throws java.io.IOException

Writes a file to the repository

Throws:

java.io.IOException

writeInputStream

public java.lang.String writeInputStream(java.io.InputStream is,
                                         long length)
                                  throws java.io.IOException

Writes a file to the repository

Throws:

java.io.IOException

writeTree

public java.lang.String writeTree(GitTree tree)
                           throws java.io.IOException

Writes a file to the repository

Throws:

java.io.IOException

writeCommit

public java.lang.String writeCommit(GitCommit commit)
                             throws java.io.IOException

Writes a file to the repository

Throws:

java.io.IOException

writeFile

public java.lang.String writeFile(TempOutputStream os,
                                  java.lang.String hex)
                           throws java.io.IOException

Throws:

java.io.IOException

openRawGitFile

public java.io.InputStream openRawGitFile(java.lang.String sha1)
                                   throws java.io.IOException

Opens a stream to the raw git file.

Throws:

java.io.IOException

writeRawGitFile

public java.lang.String writeRawGitFile(java.lang.String sha1,
                                        java.io.InputStream is)
                                 throws java.io.IOException

Writes a raw git file directly to the repository with an expected sha1. The write will verify that the stream matches the expected content.

Throws:

java.io.IOException

validateRawGitFile

public void validateRawGitFile(java.lang.String sha1)

Validate and remove.

validate

public static GitType validate(java.lang.String hash,
                               java.io.InputStream is)
                        throws java.io.IOException,
                               java.security.NoSuchAlgorithmException

Throws:

java.io.IOException

java.security.NoSuchAlgorithmException

writeData

public static java.lang.String writeData(java.io.OutputStream os,
                                         java.lang.String type,
                                         java.io.InputStream is,
                                         long length)
                                  throws java.io.IOException

Throws:

java.io.IOException

toString

public java.lang.String toString()

Overrides:

toString in class AbstractResinSubSystem