org.modeshape.connector.git
Class GitFunction

java.lang.Object
  org.modeshape.connector.git.GitFunction

Direct Known Subclasses:

GitBranches, GitCommitDetails, GitHistory, GitRoot, GitTags, GitTree

public abstract class GitFunction
extends Object

Field Summary

protected GitConnector	connector
protected static int	DEFAULT_PAGE_SIZE
protected static String	DELIMITER
protected String	name
protected int	pageSize
protected static String	REMOTE_BRANCH_PREFIX
protected static Comparator<org.eclipse.jgit.lib.Ref>	REVERSE_REF_COMPARATOR
protected static String	TAG_PREFIX

Constructor Summary

protected

GitFunction(String name, GitConnector connector)

Method Summary

protected void	addBranchesAsChildren(org.eclipse.jgit.api.Git git, CallSpecification spec, DocumentWriter writer) Add the names of the branches as children of the current node.
protected void	addCommitsAsChildren(org.eclipse.jgit.api.Git git, CallSpecification spec, DocumentWriter writer, int pageSize) Add the first page of commits in the history names of the tags as children of the current node.
protected void	addCommitsAsPageOfChildren(org.eclipse.jgit.api.Git git, org.eclipse.jgit.lib.Repository repository, CallSpecification spec, PageWriter writer, PageKey pageKey) Add an additional page of commits in the history names of the tags as children of the current node.
protected void	addTagsAsChildren(org.eclipse.jgit.api.Git git, CallSpecification spec, DocumentWriter writer) Add the names of the tags as children of the current node.
protected String	branchRefForName(String branchName) Obtain the name of the branch reference
abstract Document	execute(org.eclipse.jgit.lib.Repository repository, org.eclipse.jgit.api.Git git, CallSpecification spec, DocumentWriter writer, Values values)
String	getName() Get the name of this function.
boolean	isPaged()
protected boolean	isQueryable(CallSpecification callSpec)
protected org.eclipse.jgit.lib.ObjectId	resolveBranchOrTagOrCommitId(org.eclipse.jgit.lib.Repository repository, String branchOrTagOrCommitId) Resolve the branch name, tag name, or commit ID into the appropriate ObjectId.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

DELIMITER

protected static final String DELIMITER

See Also:

Constant Field Values

REMOTE_BRANCH_PREFIX

protected static final String REMOTE_BRANCH_PREFIX

See Also:

Constant Field Values

TAG_PREFIX

protected static final String TAG_PREFIX

See Also:

Constant Field Values

DEFAULT_PAGE_SIZE

protected static final int DEFAULT_PAGE_SIZE

See Also:

Constant Field Values

REVERSE_REF_COMPARATOR

protected static final Comparator<org.eclipse.jgit.lib.Ref> REVERSE_REF_COMPARATOR

name

protected final String name

connector

protected final GitConnector connector

pageSize

protected int pageSize

Constructor Detail

GitFunction

protected GitFunction(String name,
                      GitConnector connector)

Method Detail

getName

public String getName()

Get the name of this function.

Returns:

the name; never null

isPaged

public boolean isPaged()

execute

public abstract Document execute(org.eclipse.jgit.lib.Repository repository,
                                 org.eclipse.jgit.api.Git git,
                                 CallSpecification spec,
                                 DocumentWriter writer,
                                 Values values)
                          throws org.eclipse.jgit.api.errors.GitAPIException,
                                 IOException

Throws:

org.eclipse.jgit.api.errors.GitAPIException

IOException

branchRefForName

protected String branchRefForName(String branchName)

Obtain the name of the branch reference

Parameters:

branchName -

Returns:

the branch ref name

resolveBranchOrTagOrCommitId

protected org.eclipse.jgit.lib.ObjectId resolveBranchOrTagOrCommitId(org.eclipse.jgit.lib.Repository repository,
                                                                     String branchOrTagOrCommitId)
                                                              throws IOException

Resolve the branch name, tag name, or commit ID into the appropriate ObjectId. Note that the branch names are assumed to be from the remote.

Parameters:

repository - the Repository object; may not be null

branchOrTagOrCommitId - the branch name, tag name, or commit ID; may not be null

Returns:

the resolved ObjectId, or null if the supplied string does not resolve to an object ID

Throws:

IOException - if there is a problem reading the Git repository

addBranchesAsChildren

protected void addBranchesAsChildren(org.eclipse.jgit.api.Git git,
                                     CallSpecification spec,
                                     DocumentWriter writer)
                              throws org.eclipse.jgit.api.errors.GitAPIException

Add the names of the branches as children of the current node.

Parameters:

git - the Git object; may not be null

spec - the call specification; may not be null

writer - the document writer for the current node; may not be null

Throws:

org.eclipse.jgit.api.errors.GitAPIException - if there is a problem accessing the Git repository

addTagsAsChildren

protected void addTagsAsChildren(org.eclipse.jgit.api.Git git,
                                 CallSpecification spec,
                                 DocumentWriter writer)
                          throws org.eclipse.jgit.api.errors.GitAPIException

Add the names of the tags as children of the current node.

Parameters:

git - the Git object; may not be null

spec - the call specification; may not be null

writer - the document writer for the current node; may not be null

Throws:

org.eclipse.jgit.api.errors.GitAPIException - if there is a problem accessing the Git repository

addCommitsAsChildren

protected void addCommitsAsChildren(org.eclipse.jgit.api.Git git,
                                    CallSpecification spec,
                                    DocumentWriter writer,
                                    int pageSize)
                             throws org.eclipse.jgit.api.errors.GitAPIException

Add the first page of commits in the history names of the tags as children of the current node.

Parameters:

git - the Git object; may not be null

spec - the call specification; may not be null

writer - the document writer for the current node; may not be null

pageSize - the number of commits to include, and the number of commits that will be in the next page (if there are more commits)

Throws:

org.eclipse.jgit.api.errors.GitAPIException - if there is a problem accessing the Git repository

addCommitsAsPageOfChildren

protected void addCommitsAsPageOfChildren(org.eclipse.jgit.api.Git git,
                                          org.eclipse.jgit.lib.Repository repository,
                                          CallSpecification spec,
                                          PageWriter writer,
                                          PageKey pageKey)
                                   throws org.eclipse.jgit.api.errors.GitAPIException,
                                          IOException

Add an additional page of commits in the history names of the tags as children of the current node.

Parameters:

git - the Git object; may not be null

repository - the Repository object; may not be null

spec - the call specification; may not be null

writer - the page writer for the current node; may not be null

pageKey - the page key for this page; may not be null

Throws:

org.eclipse.jgit.api.errors.GitAPIException - if there is a problem accessing the Git repository

IOException - if there is a problem reading the Git repository

isQueryable

protected boolean isQueryable(CallSpecification callSpec)

toString

public String toString()

Overrides:

toString in class Object