org.rhq.modules.plugins.jbossas7.helper

Class AdditionalJavaOpts

java.lang.Object

org.rhq.modules.plugins.jbossas7.helper.AdditionalJavaOpts

Direct Known Subclasses:

AdditionalJavaOpts.LinuxConfiguration, AdditionalJavaOpts.WindowsConfiguration

public abstract class AdditionalJavaOpts
extends Object

Configures, updates and deletes additional JAVA_OPTS set at the bottom of a standard configuration file used by AS7 standalone. This has been designeed, tested and used with standard.conf (for Linux) and standard.conf.bat (for Windows).

Author:

Stefan Negrea

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AdditionalJavaOpts.LinuxConfiguration Linux specific JAVA_OPTS configuration handler.
static class	AdditionalJavaOpts.WindowsConfiguration Windows specific JAVA_OPTS configuration handler.

Constructor Summary

Constructors

Constructor and Description
AdditionalJavaOpts()

Method Summary

Methods

Modifier and Type	Method and Description
void	clean(File configFile) Clean the config file of any traces of JAVA_OPTS set via RHQ.
String	discover(File configFile) Discover additional JAVA_OPTS setting from to the config file.
protected abstract int	getContentIndex()
protected abstract char	getEndOfSequenceCharacter()
protected abstract String[]	getSequence()
void	update(File configFile, String additionalJavaOptsContent) Adds additional JAVA_OPTS setting to the config file.

Methods inherited from class java.lang.Object

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

Constructor Detail

AdditionalJavaOpts

public AdditionalJavaOpts()

Method Detail

getSequence

protected abstract String[] getSequence()

Returns:

content sequence

getContentIndex

protected abstract int getContentIndex()

Returns:

index of additional JAVA_OPTS content

getEndOfSequenceCharacter

protected abstract char getEndOfSequenceCharacter()

Returns:

end of sequence character

update

public void update(File configFile,
          String additionalJavaOptsContent)
            throws Exception

Adds additional JAVA_OPTS setting to the config file. The code will attempt to merge/update existing content if detected at the bottom of the file. If no existing content found then new content is added only at the bottom of the file.

Parameters:

configFile - config file

additionalJavaOptsContent - additional JAVA_OPTS content

Throws:

Exception

discover

public String discover(File configFile)
                throws Exception

Discover additional JAVA_OPTS setting from to the config file. The code will attempt to detect only RHQ set JAVA_OPTS content that is bottom of the file.

Parameters:

configFile - config file

Throws:

Exception

clean

public void clean(File configFile)
           throws Exception

Clean the config file of any traces of JAVA_OPTS set via RHQ. If the content is set inadvertently multiple times it will delete all instances.

Parameters:

configFile -

javaOptsConfig -

Throws:

Exception