Top Description Fields Constructors Methods
org.eclipse.jgit.revwalk.filter

public abstract Class SubStringRevFilter

extends RevFilter
Class Inheritance
Known Direct Subclasses
org.eclipse.jgit.revwalk.filter.AuthorRevFilter.SubStringSearch, org.eclipse.jgit.revwalk.filter.CommitterRevFilter.SubStringSearch, org.eclipse.jgit.revwalk.filter.MessageRevFilter.SubStringSearch
Imports
java.io.IOException, org.eclipse.jgit.errors.IncorrectObjectTypeException, .MissingObjectException, org.eclipse.jgit.revwalk.RevCommit, .RevWalk, org.eclipse.jgit.util.RawCharSequence, .RawSubStringPattern

Abstract filter that searches text using only substring search.

Field Summary

Modifier and TypeField and Description
private final RawSubStringPattern
Inherited from org.eclipse.jgit.revwalk.filter.RevFilter:
ALLMERGE_BASENO_MERGESNONEONLY_MERGES

Constructor Summary

AccessConstructor and Description
protected
SubStringRevFilter(String
text to locate. This should be a safe string as described by the safe(String) as regular expression meta characters are treated as literals.
patternText
)

Construct a new matching filter.

Method Summary

Modifier and TypeMethod and Description
public RevFilter
clone()

Implements abstract org.eclipse.jgit.revwalk.filter.RevFilter.clone.

Creates and returns a copy of this object.

public boolean
include(RevWalk
the active walker this filter is being invoked from within.
walker
,
RevCommit
the commit currently being tested. The commit has been parsed and its body is available for inspection only if the filter returns true from requiresCommitBody().
cmit
)

Implements abstract org.eclipse.jgit.revwalk.filter.RevFilter.include.

Determine if the supplied commit should be included in results.

public boolean
requiresCommitBody()

Overrides org.eclipse.jgit.revwalk.filter.RevFilter.requiresCommitBody.

Whether the filter needs the commit body to be parsed.

public static boolean

Returns:

true if a substring filter can perform this pattern match; false if org.eclipse.jgit.revwalk.filter.PatternMatchRevFilter must be used instead.
safe
(String
the pattern text proposed by the user.
pattern
)

Can this string be safely handled by a substring filter?

protected abstract RawCharSequence

Returns:

sequence for the commit's content that we need to match on.
text
(RevCommit
current commit being evaluated.
cmit
)

Obtain the raw text to match against.

public String
toString()

Overrides org.eclipse.jgit.revwalk.filter.RevFilter.toString.

Returns a string representation of the object.

Inherited from org.eclipse.jgit.revwalk.filter.RevFilter:
negate

Field Detail

patternback to summary
private final RawSubStringPattern pattern

Constructor Detail

SubStringRevFilterback to summary
protected SubStringRevFilter(String patternText)

Construct a new matching filter.

Parameters
patternText:String

text to locate. This should be a safe string as described by the safe(String) as regular expression meta characters are treated as literals.

Method Detail

cloneback to summary
public RevFilter clone()

Implements abstract org.eclipse.jgit.revwalk.filter.RevFilter.clone.

Doc from org.eclipse.jgit.revwalk.filter.RevFilter.clone.

Creates and returns a copy of this object. The precise meaning of "copy" may depend on the class of the object. The general intent is that, for any object x, the expression:

x.clone() != x
will be true, and that the expression:
x.clone().getClass() == x.getClass()
will be true, but these are not absolute requirements. While it is typically the case that:
x.clone().equals(x)
will be true, this is not an absolute requirement.

By convention, the returned object should be obtained by calling super.clone. If a class and all of its superclasses (except Object) obey this convention, it will be the case that x.clone().getClass() == x.getClass().

By convention, the object returned by this method should be independent of this object (which is being cloned). To achieve this independence, it may be necessary to modify one or more fields of the object returned by super.clone before returning it. Typically, this means copying any mutable objects that comprise the internal "deep structure" of the object being cloned and replacing the references to these objects with references to the copies. If a class contains only primitive fields or references to immutable objects, then it is usually the case that no fields in the object returned by super.clone need to be modified.

Clone this revision filter, including its parameters.

This is a deep clone. If this filter embeds objects or other filters it must also clone those, to ensure the instances do not share mutable data.

Returns:RevFilter

Doc from java.lang.Object.clone.

a clone of this instance.

Annotations
@Override
includeback to summary
public boolean include(RevWalk walker, RevCommit cmit) throws MissingObjectException, IncorrectObjectTypeException, IOException

Implements abstract org.eclipse.jgit.revwalk.filter.RevFilter.include.

Doc from org.eclipse.jgit.revwalk.filter.RevFilter.include.

Determine if the supplied commit should be included in results.

Parameters
walker:RevWalk

the active walker this filter is being invoked from within.

cmit:RevCommit

the commit currently being tested. The commit has been parsed and its body is available for inspection only if the filter returns true from requiresCommitBody().

Returns:boolean

true to include this commit in the results; false to have this commit be omitted entirely from the results.

Annotations
@Override
Exceptions
MissingObjectException:
an object the filter needs to consult to determine its answer does not exist in the Git repository the walker is operating on. Filtering this commit is impossible without the object.
IncorrectObjectTypeException:
an object the filter needed to consult was not of the expected object type. This usually indicates a corrupt repository, as an object link is referencing the wrong type.
IOException:
a loose object or pack file could not be read to obtain data necessary for the filter to make its decision.
requiresCommitBodyback to summary
public boolean requiresCommitBody()

Overrides org.eclipse.jgit.revwalk.filter.RevFilter.requiresCommitBody.

Doc from org.eclipse.jgit.revwalk.filter.RevFilter.requiresCommitBody.

Whether the filter needs the commit body to be parsed.

Returns:boolean

true if the filter needs the commit body to be parsed.

Annotations
@Override
safeback to summary
public static boolean safe(String pattern)

Can this string be safely handled by a substring filter?

Parameters
pattern:String

the pattern text proposed by the user.

Returns:boolean

true if a substring filter can perform this pattern match; false if org.eclipse.jgit.revwalk.filter.PatternMatchRevFilter must be used instead.

textback to summary
protected abstract RawCharSequence text(RevCommit cmit)

Obtain the raw text to match against.

Parameters
cmit:RevCommit

current commit being evaluated.

Returns:RawCharSequence

sequence for the commit's content that we need to match on.

toStringback to summary
public String toString()

Overrides org.eclipse.jgit.revwalk.filter.RevFilter.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object. Satisfying this method's contract implies a non-null result must be returned.

Returns:String

a string representation of the object

Annotations
@SuppressWarnings:nls
@Override