Package org.apache.camel.language.simple

Class SimpleExpressionParser

java.lang.Object

org.apache.camel.language.simple.BaseSimpleParser

org.apache.camel.language.simple.SimpleExpressionParser

public class SimpleExpressionParser
extends BaseSimpleParser

A parser to parse simple language as a Camel Expression

Field Summary

Fields inherited from class org.apache.camel.language.simple.BaseSimpleParser

allowEscape, camelContext, CODE_END, CODE_START, expression, index, nodes, previousIndex, token, tokens

Constructor Summary

Constructors

Constructor	Description
SimpleExpressionParser(org.apache.camel.CamelContext camelContext, String expression, boolean allowEscape, Map<String,org.apache.camel.Expression> cacheExpression)

Method Summary

Modifier and Type	Method	Description
protected String	doParseCode()	Second step parsing into code
protected org.apache.camel.Expression	doParseExpression()	Second step parsing into an expression
protected boolean	functionText()
protected void	parseAndCreateAstModel()
String	parseCode()
org.apache.camel.Expression	parseExpression()
protected List<SimpleNode>	parseTokens()	First step parsing into a list of nodes.
protected void	templateText()
protected boolean	unaryOperator()

Methods inherited from class org.apache.camel.language.simple.BaseSimpleParser

accept, clear, expect, expectAndAcceptMore, nextToken, nextToken, prepareBlocks, prepareUnaryExpressions

Methods inherited from class java.lang.Object

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

Constructor Details

SimpleExpressionParser

public SimpleExpressionParser(org.apache.camel.CamelContext camelContext,
 String expression,
 boolean allowEscape,
 Map<String,org.apache.camel.Expression> cacheExpression)

Method Details

parseExpression

public org.apache.camel.Expression parseExpression()

parseCode

public String parseCode()

parseTokens

protected List<SimpleNode> parseTokens()

First step parsing into a list of nodes. This is used as SPI for camel-csimple to do AST transformation and parse into java source code.

doParseExpression

protected org.apache.camel.Expression doParseExpression()

Second step parsing into an expression

parseAndCreateAstModel

protected void parseAndCreateAstModel()

doParseCode

protected String doParseCode()

Second step parsing into code

templateText

protected void templateText()

functionText

protected boolean functionText()

unaryOperator

protected boolean unaryOperator()