StringLiteral (jbpm-3.1.3) - JBoss JBPM 3.1.3 API 英文版文档

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org.jbpm.jpdl.el.impl
Class StringLiteral

java.lang.Object
  org.jbpm.jpdl.el.impl.Expression
      org.jbpm.jpdl.el.impl.Literal
          org.jbpm.jpdl.el.impl.StringLiteral

public class StringLiteral
extends Literal
extends Literal

An expression representing a String literal value.

Version:: $Change: 181177 $$DateTime: 2001/06/26 08:45:09 $$Author: tombaeyens $
Author:: Nathan Abramson - Art Technology Group

Method Summary

static StringLiteral fromLiteralValue(java.lang.String pValue)
          Returns a StringLiteral with the given string value

static StringLiteral fromToken(java.lang.String pToken)
          Returns a StringLiteral parsed from the given token (enclosed by single or double quotes)

java.lang.String getExpressionString()
          Returns the expression in the expression language syntax

static java.lang.String getValueFromToken(java.lang.String pToken)
          Parses the given token into the literal value

static java.lang.String toIdentifierToken(java.lang.String pValue)
          Converts the specified value to an identifier token, escaping it as a string literal if necessary.

static java.lang.String toStringToken(java.lang.String pValue)
          Converts the specified value to a String token, using " as the enclosing quotes and escaping any characters that need escaping.

Methods inherited from class org.jbpm.jpdl.el.impl.Literal

evaluate, getValue, setValue

Methods inherited from class java.lang.Object

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

Method Summary
`static StringLiteral`	`fromLiteralValue(java.lang.String pValue)` Returns a StringLiteral with the given string value
`static StringLiteral`	`fromToken(java.lang.String pToken)` Returns a StringLiteral parsed from the given token (enclosed by single or double quotes)
`java.lang.String`	`getExpressionString()` Returns the expression in the expression language syntax
`static java.lang.String`	`getValueFromToken(java.lang.String pToken)` Parses the given token into the literal value
`static java.lang.String`	`toIdentifierToken(java.lang.String pValue)` Converts the specified value to an identifier token, escaping it as a string literal if necessary.
`static java.lang.String`	`toStringToken(java.lang.String pValue)` Converts the specified value to a String token, using " as the enclosing quotes and escaping any characters that need escaping.

Methods inherited from class org.jbpm.jpdl.el.impl.Literal
`evaluate, getValue, setValue`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Method Detail

fromToken

public static StringLiteral fromToken(java.lang.String pToken)

Returns a StringLiteral parsed from the given token (enclosed by single or double quotes)

fromLiteralValue

public static StringLiteral fromLiteralValue(java.lang.String pValue)

Returns a StringLiteral with the given string value

getValueFromToken

public static java.lang.String getValueFromToken(java.lang.String pToken)

Parses the given token into the literal value

toStringToken

public static java.lang.String toStringToken(java.lang.String pValue)

Converts the specified value to a String token, using " as the enclosing quotes and escaping any characters that need escaping.

toIdentifierToken

public static java.lang.String toIdentifierToken(java.lang.String pValue)

Converts the specified value to an identifier token, escaping it as a string literal if necessary.

getExpressionString

public java.lang.String getExpressionString()

Returns the expression in the expression language syntax

Specified by:: getExpressionString in class Expression