Package org.opennms.netmgt.dao.support

Class RrdResourceAttributeUtils

java.lang.Object

org.opennms.netmgt.dao.support.RrdResourceAttributeUtils

public abstract class RrdResourceAttributeUtils
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	RrdResourceAttributeUtils.AlphaNumericOnmsAttributeComparator	Alphanumeric sort that handles substrings with numeric components

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	DS_PROPERTIES_FILE	File name to look for in a resource directory for datasource attributes.
static java.lang.String	STRINGS_PROPERTIES_FILE_NAME	File name to look for in a resource directory for string attributes.

Constructor Summary

Constructors

Constructor	Description
RrdResourceAttributeUtils()

Method Summary

Modifier and Type	Method	Description
protected static java.util.Set<OnmsAttribute>	getAttributesAtRelativePath(java.io.File rrdDirectory, java.lang.String relativePath, java.lang.String rrdFileSuffix)	getAttributesAtRelativePath
protected static java.util.Properties	getDsProperties(java.io.File directory)	getDsProperties
protected static java.util.Properties	getProperties(java.io.File file)	getProperties
protected static java.io.File	getRrdFileForDs(java.io.File directory, java.lang.String ds, java.lang.String extension)	getRrdFileForDs
protected static java.util.Properties	getStringProperties(java.io.File rrdDirectory, java.lang.String relativePath)	getStringProperties
protected static java.lang.String	getStringProperty(java.io.File directory, java.lang.String key)	getStringProperty
protected static void	saveUpdatedProperties(java.io.File propertiesFile, java.util.Properties props)	saveUpdatedProperties
protected static void	updateDsProperties(java.io.File resourceDir, java.util.Map<java.lang.String,java.lang.String> dsNamesToRrdNames)	updateDsProperties
protected static void	updateStringProperty(java.io.File resourceDir, java.lang.String attrVal, java.lang.String attrName)	updateStringProperty

Methods inherited from class java.lang.Object

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

Field Detail

DS_PROPERTIES_FILE

public static final java.lang.String DS_PROPERTIES_FILE

File name to look for in a resource directory for datasource attributes.

See Also:

Constant Field Values

STRINGS_PROPERTIES_FILE_NAME

public static final java.lang.String STRINGS_PROPERTIES_FILE_NAME

File name to look for in a resource directory for string attributes.

See Also:

Constant Field Values

Constructor Detail

RrdResourceAttributeUtils

public RrdResourceAttributeUtils()

Method Detail

getAttributesAtRelativePath

protected static java.util.Set<OnmsAttribute> getAttributesAtRelativePath(java.io.File rrdDirectory,
                                                                          java.lang.String relativePath,
                                                                          java.lang.String rrdFileSuffix)

getAttributesAtRelativePath

Parameters:

rrdDirectory - a File object.

relativePath - a String object.

Returns:

a Set object.

getDsProperties

protected static java.util.Properties getDsProperties(java.io.File directory)

getDsProperties

Parameters:

directory - a File object.

Returns:

a Properties object.

getRrdFileForDs

protected static java.io.File getRrdFileForDs(java.io.File directory,
                                              java.lang.String ds,
                                              java.lang.String extension)

getRrdFileForDs

Parameters:

directory - a File object.

ds - a String object.

Returns:

a File object.

getStringProperties

protected static java.util.Properties getStringProperties(java.io.File rrdDirectory,
                                                          java.lang.String relativePath)

getStringProperties

Parameters:

rrdDirectory - a File object.

relativePath - a String object.

Returns:

a Properties object.

getProperties

protected static java.util.Properties getProperties(java.io.File file)

getProperties

Parameters:

file - a File object.

Returns:

a Properties object.

saveUpdatedProperties

protected static void saveUpdatedProperties(java.io.File propertiesFile,
                                            java.util.Properties props)
                                     throws java.io.FileNotFoundException,
                                            java.io.IOException

saveUpdatedProperties

Parameters:

propertiesFile - a File object.

props - a Properties object.

Throws:

java.io.FileNotFoundException - if any.

java.io.IOException - if any.

updateDsProperties

protected static void updateDsProperties(java.io.File resourceDir,
                                         java.util.Map<java.lang.String,java.lang.String> dsNamesToRrdNames)

updateDsProperties

Parameters:

resourceDir - a File object.

dsNamesToRrdNames - a Map object.

updateStringProperty

protected static void updateStringProperty(java.io.File resourceDir,
                                           java.lang.String attrVal,
                                           java.lang.String attrName)
                                    throws java.io.FileNotFoundException,
                                           java.io.IOException

updateStringProperty

Parameters:

resourceDir - a File object.

attrVal - a String object.

attrName - a String object.

Throws:

java.io.FileNotFoundException - if any.

java.io.IOException - if any.

getStringProperty

protected static java.lang.String getStringProperty(java.io.File directory,
                                                    java.lang.String key)

getStringProperty

Parameters:

directory - a File object.

key - a String object.

Returns:

a String object.