gr.uoa.di.madgik.workflow.adaptor.utils.jdl
Class JDLParsingUtils

java.lang.Object
  gr.uoa.di.madgik.workflow.adaptor.utils.jdl.JDLParsingUtils

public class JDLParsingUtils
extends Object

The Class JDLParsingUtils is a utility class used during the parsing of a jdl description

Author:

gpapanikos

Constructor Summary

JDLParsingUtils()

Method Summary

static String	GetDefinitionBlock(String val) Retrieves the the next definition block contained in the provided value including all its internally contained definition blocks
static Map<String,List<String>>	GetDependencies(String dependencies) Retrieves the dependencies list from the serialization of the respective DAG jdl attribute.
static String	GetKeyValue(Map<String,String> KeyValues, ParsedJDLInfo.KnownKeys Key, boolean mandatory) Retrieves the value of the requested key
static Map<String,String>	GetKeyValues(String block) Retrieves the attributes and the respective values that are defined for them within the provided definition block
static boolean	IsSandboxNameReference(String SandboxName)
static List<gr.uoa.di.madgik.execution.utils.EnvironmentKeyValue>	ParseEnvironment(String val) Parses the environment jdl attribute serialization
static List<String>	ParseSandbox(String val) Parses a sandbox
static String	StripBrackets(String val) Strip brackets
static String	StripComments(String val) Strip comments.
static String	StripQuotes(String val) Strip quotes.
static String	Trim(String val) Trims the provided value

Methods inherited from class java.lang.Object

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

Constructor Detail

JDLParsingUtils

public JDLParsingUtils()

Method Detail

IsSandboxNameReference

public static boolean IsSandboxNameReference(String SandboxName)

Trim

public static String Trim(String val)

Trims the provided value

Parameters:

val - the value to trim

Returns:

the trimmed string

ParseSandbox

public static List<String> ParseSandbox(String val)

Parses a sandbox

Parameters:

val - the sandbox serialization

Returns:

a list of the elements of the sandbox initially separated by a comma character

ParseEnvironment

public static List<gr.uoa.di.madgik.execution.utils.EnvironmentKeyValue> ParseEnvironment(String val)

Parses the environment jdl attribute serialization

Parameters:

val - the serialization

Returns:

the list of key value pairs parsed

StripBrackets

public static String StripBrackets(String val)

Strip brackets

Parameters:

val - the string to strip the brackets from

Returns:

the stripped value

StripQuotes

public static String StripQuotes(String val)

Strip quotes.

Parameters:

val - the string to strip the quotes from

Returns:

the stripped value

StripComments

public static String StripComments(String val)

Strip comments.

Parameters:

val - the value to remove the commented characters from

Returns:

the value without the commented characters

GetDefinitionBlock

public static String GetDefinitionBlock(String val)

Retrieves the the next definition block contained in the provided value including all its internally contained definition blocks

Parameters:

val - the value to retrieve the definition block from

Returns:

the definition block

GetDependencies

public static Map<String,List<String>> GetDependencies(String dependencies)

Retrieves the dependencies list from the serialization of the respective DAG jdl attribute. Supported dependency definition includes only pairs and not nested lists

Parameters:

dependencies - the dependencies serialization

Returns:

A map containing the declared dependencies.

GetKeyValues

public static Map<String,String> GetKeyValues(String block)

Retrieves the attributes and the respective values that are defined for them within the provided definition block

Parameters:

block - the definition block to parse

Returns:

the map containing the keys and the respective values

GetKeyValue

public static String GetKeyValue(Map<String,String> KeyValues,
                                 ParsedJDLInfo.KnownKeys Key,
                                 boolean mandatory)
                          throws WorkflowValidationException

Retrieves the value of the requested key

Parameters:

KeyValues - the map containing the keys and values as returned by GetKeyValues(String)

Key - the key

mandatory - Whether the key is mandatory

Returns:

the respective value

Throws:

WorkflowValidationException - In case the key is mandatory but it is not found