net.sf.statsvn.util
Class SvnInfoUtils

java.lang.Object
  net.sf.statsvn.util.SvnInfoUtils

public final class SvnInfoUtils

extends Object

Utilities class that manages calls to svn info. Used to find repository information, latest revision numbers, and directories.

Version:

$Id: SvnInfoUtils.java 351 2008-03-28 18:46:26Z benoitx $

Author:

Jason Kealey

Nested Class Summary

protected static class

SvnInfoUtils.SvnInfoHandler SAX parser for the svn info --xml command.

Method Summary

static String	absolutePathToUrl(String absolute) Converts an absolute path in the repository to a URL, using the repository URL
static String	absoluteToRelativePath(String absolute) Converts an absolute path in the repository to a path relative to the working folder root.
static void	addDirectory(String relativePath) Adds a directory to the list of known directories.
static boolean	existsInWorkingCopy(String relativePath) Returns true if the file exists in the working copy (according to the svn metadata, and not file system checks).
static String	getModuleName() Assumes #loadInfo(String) has been called.
static String	getRepositoryUrl() Assumes #loadInfo() has been invoked.
static String	getRepositoryUuid() Assumes #loadInfo() has been invoked.
static String	getRevisionNumber(String relativePath) Returns the revision number of the file in the working copy.
static String	getRootRevisionNumber() Assumes #loadInfo() has been invoked.
static String	getRootUrl() Assumes #loadInfo() has been invoked.
protected static ProcessUtils	getSvnInfo(boolean bRootOnly) Invokes svn info.
static boolean	isDirectory(String relativePath) Returns true if the path has been identified as a directory.
protected static boolean	isQueryNeeded(boolean bRootOnly) Do we need to re-invoke svn info?
static void	loadInfo() Initializes our representation of the repository.
protected static void	loadInfo(boolean bRootOnly) Loads the information from svn info if needed.
static void	loadInfo(ProcessUtils pUtils) Loads the information from svn info if needed.
static String	relativePathToUrl(String relative) Converts a relative path in the working folder to a URL, using the working folder's root URL
static String	relativeToAbsolutePath(String relative) Converts a relative path in the working folder to an absolute path in the repository.
static String	replace(String originalPattern, String newPattern, String originalString) This method is a 1.4 replacement of the String.replace(CharSequence, CharSequence) found in 1.5.
protected static void	setRepositoryUrl(String repositoryUrl) Sets the project's repository URL.
protected static void	setRootUrl(String rootUrl) Sets the project's root URL.
static String	urlToAbsolutePath(String url) Converts a url to an absolute path in the repository.
static String	urlToRelativePath(String url) Converts a url to a relative path in the repository.

Methods inherited from class java.lang.Object

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

Method Detail

absoluteToRelativePath

public static String absoluteToRelativePath(String absolute)

Converts an absolute path in the repository to a path relative to the working folder root. Will return null if absolute path does not start with getModuleName();

Parameters:

absolute - Example (assume getModuleName() returns /trunk/statsvn) /trunk/statsvn/package.html

Returns:

Example: package.html

absolutePathToUrl

public static String absolutePathToUrl(String absolute)

Converts an absolute path in the repository to a URL, using the repository URL

Parameters:

absolute - Example: /trunk/statsvn/package.html

Returns:

Example: svn://svn.statsvn.org/statsvn/trunk/statsvn/package.html

relativePathToUrl

public static String relativePathToUrl(String relative)

Converts a relative path in the working folder to a URL, using the working folder's root URL

Parameters:

relative - Example: src/Messages.java

Returns:

Example: svn://svn.statsvn.org/statsvn/trunk/statsvn/src/Messages.java

relativeToAbsolutePath

public static String relativeToAbsolutePath(String relative)

Converts a relative path in the working folder to an absolute path in the repository.

Parameters:

relative - Example: src/Messages.java

Returns:

Example: /trunk/statsvn/src/Messages.java

existsInWorkingCopy

public static boolean existsInWorkingCopy(String relativePath)

Returns true if the file exists in the working copy (according to the svn metadata, and not file system checks).

Parameters:

relativePath - the path

Returns:

true if it exists

getModuleName

public static String getModuleName()

Assumes #loadInfo(String) has been called. Never ends with /, might be empty.

Returns:

The absolute path of the root of the working folder in the repository.

getRevisionNumber

public static String getRevisionNumber(String relativePath)

Returns the revision number of the file in the working copy.

Parameters:

relativePath - the filename

Returns:

the revision number if it exists in the working copy, null otherwise.

getRootRevisionNumber

public static String getRootRevisionNumber()

Assumes #loadInfo() has been invoked.

Returns:

the root of the working folder's revision number (last checked out revision number)

getRootUrl

public static String getRootUrl()

Assumes #loadInfo() has been invoked.

Returns:

the root of the working folder's url (example: svn://svn.statsvn.org/statsvn/trunk/statsvn)

getRepositoryUuid

public static String getRepositoryUuid()

Assumes #loadInfo() has been invoked.

Returns:

the uuid of the repository

getRepositoryUrl

public static String getRepositoryUrl()

Assumes #loadInfo() has been invoked.

Returns:

the repository url (example: svn://svn.statsvn.org/statsvn)

getSvnInfo

protected static ProcessUtils getSvnInfo(boolean bRootOnly)

Invokes svn info.

Parameters:

bRootOnly - true if should we check for the root only or false otherwise (recurse for all files)

Returns:

the response.

isDirectory

public static boolean isDirectory(String relativePath)

Returns true if the path has been identified as a directory.

Parameters:

relativePath - the path

Returns:

true if it is a known directory.

addDirectory

public static void addDirectory(String relativePath)

Adds a directory to the list of known directories. Used when inferring implicit actions on deleted paths.

Parameters:

relativePath - the relative path.

isQueryNeeded

protected static boolean isQueryNeeded(boolean bRootOnly)

Do we need to re-invoke svn info?

Parameters:

bRootOnly - true if we need the root only

Returns:

true if we it needs to be re-invoked.

loadInfo

protected static void loadInfo(boolean bRootOnly)
                        throws net.sf.statcvs.input.LogSyntaxException,
                               IOException

Loads the information from svn info if needed.

Parameters:

bRootOnly - load only the root?

Throws:

net.sf.statcvs.input.LogSyntaxException - if the format of the svn info is invalid

IOException - if we can't read from the response stream.

loadInfo

public static void loadInfo(ProcessUtils pUtils)
                     throws net.sf.statcvs.input.LogSyntaxException,
                            IOException

Loads the information from svn info if needed.

Parameters:

pUtils - the process util that contains the input stream representing an svn info command.

Throws:

net.sf.statcvs.input.LogSyntaxException - if the format of the svn info is invalid

IOException - if we can't read from the response stream.

loadInfo

public static void loadInfo()
                     throws net.sf.statcvs.input.LogSyntaxException,
                            IOException

Initializes our representation of the repository.

Throws:

net.sf.statcvs.input.LogSyntaxException - if the svn info --xml is malformed

IOException - if there is an error reading from the stream

urlToAbsolutePath

public static String urlToAbsolutePath(String url)

Converts a url to an absolute path in the repository.

Parameters:

url - Examples: svn://svn.statsvn.org/statsvn/trunk/statsvn, svn://svn.statsvn.org/statsvn/trunk/statsvn/package.html

Returns:

Example: /trunk/statsvn, /trunk/statsvn/package.html

urlToRelativePath

public static String urlToRelativePath(String url)

Converts a url to a relative path in the repository.

Parameters:

url - Examples: svn://svn.statsvn.org/statsvn/trunk/statsvn, svn://svn.statsvn.org/statsvn/trunk/statsvn/package.html

Returns:

Example: ".", package.html

setRootUrl

protected static void setRootUrl(String rootUrl)

Sets the project's root URL.

Parameters:

rootUrl -

setRepositoryUrl

protected static void setRepositoryUrl(String repositoryUrl)

Sets the project's repository URL.

Parameters:

repositoryUrl -

replace

public static String replace(String originalPattern,
                             String newPattern,
                             String originalString)

This method is a 1.4 replacement of the String.replace(CharSequence, CharSequence) found in 1.5.

Parameters:

originalPattern -

newPattern -

originalString -

Returns: