Package com.perforce.p4java.impl.mapbased.server.cmd

Class GrepDelegator

java.lang.Object

com.perforce.p4java.impl.mapbased.server.cmd.BaseDelegator

com.perforce.p4java.impl.mapbased.server.cmd.GrepDelegator

All Implemented Interfaces:

IGrepDelegator

public class GrepDelegator
extends BaseDelegator
implements IGrepDelegator

Implementation of 'p4 grep'.

Field Summary

Fields inherited from class com.perforce.p4java.impl.mapbased.server.cmd.BaseDelegator

MAX_LIMIT_SUPPORTED_MIN_VERSION, QUERY_EXPRESSIONS_SUPPORTED_MIN_VERSION, USER_RESTRICTIONS_SUPPORTED_MIN_VERSION

Constructor Summary

Constructors

Constructor	Description
GrepDelegator(IOptionsServer server)	Instantiates a new grep delegator.

Method Summary

Modifier and Type	Method	Description
List<IFileLineMatch>	getMatchingLines(List<IFileSpec> fileSpecs, String pattern, MatchingLinesOptions options)	Get list of matching lines in the specified file specs.
List<IFileLineMatch>	getMatchingLines(List<IFileSpec> fileSpecs, String pattern, List<String> infoLines, MatchingLinesOptions options)	Get list of matching lines in the specified file specs.

Methods inherited from class java.lang.Object

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

Constructor Details

GrepDelegator

public GrepDelegator(IOptionsServer server)

Instantiates a new grep delegator.

Parameters:

server - the server

Method Details

getMatchingLines

public List<IFileLineMatch> getMatchingLines(List<IFileSpec> fileSpecs,
 String pattern,
 MatchingLinesOptions options)
                                      throws P4JavaException

Get list of matching lines in the specified file specs. This method implements the p4 grep command; for full semantics, see the separate p4 documentation and / or the GrepOptions Javadoc.

Specified by:

getMatchingLines in interface IGrepDelegator

Parameters:

fileSpecs - file specs to search for matching lines

pattern - non-null string pattern to be passed to the grep command

options - - Options to grep command

Returns:

- non-null but possibly empty list of file line matches

Throws:

P4JavaException - if any error occurs in the processing of this method.

getMatchingLines

public List<IFileLineMatch> getMatchingLines(@Nonnull
 List<IFileSpec> fileSpecs,
 @Nonnull
 String pattern,
 @Nullable
 List<String> infoLines,
 MatchingLinesOptions options)
                                      throws P4JavaException

Get list of matching lines in the specified file specs. This method implements the p4 grep command; for full semantics, see the separate p4 documentation and / or the GrepOptions Javadoc.

This method allows the user to retrieve useful info and warning message lines the Perforce server may generate in response to things like encountering a too-long line, etc., by passing in a non-null infoLines parameter.

Specified by:

getMatchingLines in interface IGrepDelegator

Parameters:

fileSpecs - file specs to search for matching lines

pattern - non-null string pattern to be passed to the grep command

infoLines - if not null, any "info" lines returned from the server (i.e. warnings about exceeded line lengths, etc.) will be put into the passed-in list in the order they are received.

options - - Options to grep command

Returns:

- non-null but possibly empty list of file line matches

Throws:

P4JavaException - if any error occurs in the processing of this method.

Since:

2011.1