org.eclipse.mtl.common.utils
Class MTLStandardLibrary

java.lang.Object
  org.eclipse.mtl.common.utils.MTLStandardLibrary

public final class MTLStandardLibrary
extends java.lang.Object

This will define additional operations on OCL types as defined in the MTL specification.

Field Summary

static java.lang.String	OPERATION_INTEGER_TOSTRING Name of the "toString" standard Integer operation.
static java.lang.String	OPERATION_REAL_TOSTRING Name of the "toString" standard Real operation.
static java.lang.String	OPERATION_STRING_FIRST Name of the "first" standard String operation.
static java.lang.String	OPERATION_STRING_INDEX Name of the "index" standard String operation.
static java.lang.String	OPERATION_STRING_ISALPHA Name of the "isAlpha" standard String operation.
static java.lang.String	OPERATION_STRING_ISALPHANUM Name of the "isAlphanum" standard String operation.
static java.lang.String	OPERATION_STRING_LAST Name of the "last" standard String operation.
static java.lang.String	OPERATION_STRING_STRCMP Name of the "strcmp" standard String operation.
static java.lang.String	OPERATION_STRING_STRSTR Name of the "strstr" standard String operation.
static java.lang.String	OPERATION_STRING_STRTOK Name of the "strtok" standard String operation.
static java.lang.String	OPERATION_STRING_SUBSTITUTE Name of the "substitute" standard String operation.
static java.lang.String	OPERATION_STRING_TOLOWERFIRST Name of the "toLowerFirst" standard String operation.
static java.lang.String	OPERATION_STRING_TOUPPERFIRST Name of the "toUpperFirst" standard String operation.

Constructor Summary

MTLStandardLibrary()
Initializes the standard library package along with its content.

Method Summary

org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.EOperation>

getExistingOperations(org.eclipse.emf.ecore.EClassifier type) Obtains the operations declared on the specified type.

Methods inherited from class java.lang.Object

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

Field Detail

OPERATION_INTEGER_TOSTRING

public static final java.lang.String OPERATION_INTEGER_TOSTRING

Name of the "toString" standard Integer operation.

toString( Integer i ) : String
Converts the integer i to a string.

See Also:

Constant Field Values

OPERATION_REAL_TOSTRING

public static final java.lang.String OPERATION_REAL_TOSTRING

Name of the "toString" standard Real operation.

toString( Real r ) : String
Converts the real r to a string.

See Also:

Constant Field Values

OPERATION_STRING_FIRST

public static final java.lang.String OPERATION_STRING_FIRST

Name of the "first" standard String operation.

first( Integer n ) : String
Returns first n characters of self, or self if size of self is less than n.

See Also:

Constant Field Values

OPERATION_STRING_INDEX

public static final java.lang.String OPERATION_STRING_INDEX

Name of the "index" standard String operation.

index( String r ) : Integer
Returns the index of substring r in self, or -1 if r is not in self.

See Also:

Constant Field Values

OPERATION_STRING_ISALPHA

public static final java.lang.String OPERATION_STRING_ISALPHA

Name of the "isAlpha" standard String operation.

isAlpha() : Boolean
Returns true if self consists only of alphabetical characters, false otherwise.

See Also:

Constant Field Values

OPERATION_STRING_ISALPHANUM

public static final java.lang.String OPERATION_STRING_ISALPHANUM

Name of the "isAlphanum" standard String operation.

isAlphanum() : Boolean
Returns true if self consists only of alphanumeric characters, false otherwise.

See Also:

Constant Field Values

OPERATION_STRING_LAST

public static final java.lang.String OPERATION_STRING_LAST

Name of the "last" standard String operation.

last( Integer n ) : String
Returns last n characters of self, or self if size of self is less than n.

See Also:

Constant Field Values

OPERATION_STRING_STRCMP

public static final java.lang.String OPERATION_STRING_STRCMP

Name of the "strcmp" standard String operation.

strcmp( String s1 ) : Integer
Returns an integer less than zero, equal to zero, or greater than zero depending on whether s1 is lexicographically less than, equal to, or greater than self.

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Constant Field Values

OPERATION_STRING_STRSTR

public static final java.lang.String OPERATION_STRING_STRSTR

Name of the "strstr" standard String operation.

strstr( String r ) : Boolean
Searches for string r in self. Returns true if found, false otherwise.

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Constant Field Values

OPERATION_STRING_STRTOK

public static final java.lang.String OPERATION_STRING_STRTOK

Name of the "strtok" standard String operation.

strtok( String s1, Integer flag ) : String
Breaks the string self into a sequence of tokens each of which is delimited by any character in string s1. The parameter flag should be 0 when strtok is called for the first time, 1 subsequently.

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Constant Field Values

OPERATION_STRING_SUBSTITUTE

public static final java.lang.String OPERATION_STRING_SUBSTITUTE

Name of the "substitute" standard String operation.

substitute( String r, String t ) : String
Substitutes substring r in self by substring t and returns the resulting string. If there is no occurrence of the substring, it returns the original string.

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Constant Field Values

OPERATION_STRING_TOLOWERFIRST

public static final java.lang.String OPERATION_STRING_TOLOWERFIRST

Name of the "toLowerFirst" standard String operation.

toLowerFirst() : String
Creates a copy of self with first character converted to lowercase and returns it.

See Also:

Constant Field Values

OPERATION_STRING_TOUPPERFIRST

public static final java.lang.String OPERATION_STRING_TOUPPERFIRST

Name of the "toUpperFirst" standard String operation.

toUpperFirst() : String
Creates a copy of self with first character converted to uppercase and returns it.

See Also:

Constant Field Values

Constructor Detail

MTLStandardLibrary

public MTLStandardLibrary()

Initializes the standard library package along with its content.

Method Detail

getExistingOperations

public org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.EOperation> getExistingOperations(org.eclipse.emf.ecore.EClassifier type)

Obtains the operations declared on the specified type. Note that this method returns null, not an empty list, if none are found.

Parameters:

type - The type which operation are sought.

Returns:

The operations it declares. null if none.