com.espertech.esper.codegen.core

Class CodegenBlock

java.lang.Object

com.espertech.esper.codegen.core.CodegenBlock

public class CodegenBlock
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected List<CodegenStatement>	statements

Constructor Summary

Constructors

Constructor and Description
CodegenBlock(CodegenMethod parentMethod)
CodegenBlock(CodegenStatementWBlockBase parentWBlock)

Method Summary

Modifier and Type	Method and Description
CodegenBlock	assignArrayElement(String ref, CodegenExpression index, CodegenExpression assignment)
CodegenBlock	assignRef(String ref, CodegenExpression assignment)
CodegenBlock	blockElse()
CodegenBlock	blockElseIf(CodegenExpression condition)
CodegenBlock	blockEnd()
CodegenBlock	blockReturn(CodegenExpression expression)
CodegenBlock	declareVar(Class clazz, String var, CodegenExpression initializer)
CodegenBlock	declareVarEventPerStreamUnd(Class clazz, int streamNum)
CodegenBlock	declareVarNull(Class clazz, String var)
CodegenBlock	declareVarWCast(Class clazz, String var, String rhsName)
CodegenBlock	exprDotMethod(CodegenExpression expression, String method, CodegenExpression... params)
CodegenBlock	expression(CodegenExpression expression)
CodegenBlock	forLoopInt(String name, CodegenExpression upperLimit)
CodegenBlock	ifConditionReturnConst(CodegenExpression condition, Object constant)
CodegenBlock	ifInstanceOf(String name, Class clazz)
CodegenBlock	ifNotInstanceOf(String name, Class clazz)
CodegenBlock	ifRefNotTypeReturnConst(String ref, Class type, Object constant)
CodegenBlock	ifRefNullReturnFalse(String ref)
CodegenBlock	ifRefNullReturnNull(String ref)
void	mergeClasses(Set<Class> classes)
String	methodReturn(CodegenExpression expression)
void	render(StringBuilder builder, Map<Class,String> imports)

Methods inherited from class java.lang.Object

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

Field Detail

statements

protected List<CodegenStatement> statements

Constructor Detail

CodegenBlock

public CodegenBlock(CodegenMethod parentMethod)

CodegenBlock

public CodegenBlock(CodegenStatementWBlockBase parentWBlock)

Method Detail

expression

public CodegenBlock expression(CodegenExpression expression)

ifConditionReturnConst

public CodegenBlock ifConditionReturnConst(CodegenExpression condition,
                                           Object constant)

ifNotInstanceOf

public CodegenBlock ifNotInstanceOf(String name,
                                    Class clazz)

ifInstanceOf

public CodegenBlock ifInstanceOf(String name,
                                 Class clazz)

forLoopInt

public CodegenBlock forLoopInt(String name,
                               CodegenExpression upperLimit)

blockElseIf

public CodegenBlock blockElseIf(CodegenExpression condition)

blockElse

public CodegenBlock blockElse()

declareVarWCast

public CodegenBlock declareVarWCast(Class clazz,
                                    String var,
                                    String rhsName)

declareVar

public CodegenBlock declareVar(Class clazz,
                               String var,
                               CodegenExpression initializer)

declareVarNull

public CodegenBlock declareVarNull(Class clazz,
                                   String var)

assignRef

public CodegenBlock assignRef(String ref,
                              CodegenExpression assignment)

assignArrayElement

public CodegenBlock assignArrayElement(String ref,
                                       CodegenExpression index,
                                       CodegenExpression assignment)

exprDotMethod

public CodegenBlock exprDotMethod(CodegenExpression expression,
                                  String method,
                                  CodegenExpression... params)

ifRefNullReturnFalse

public CodegenBlock ifRefNullReturnFalse(String ref)

ifRefNotTypeReturnConst

public CodegenBlock ifRefNotTypeReturnConst(String ref,
                                            Class type,
                                            Object constant)

ifRefNullReturnNull

public CodegenBlock ifRefNullReturnNull(String ref)

declareVarEventPerStreamUnd

public CodegenBlock declareVarEventPerStreamUnd(Class clazz,
                                                int streamNum)

blockReturn

public CodegenBlock blockReturn(CodegenExpression expression)

blockEnd

public CodegenBlock blockEnd()

methodReturn

public String methodReturn(CodegenExpression expression)

render

public void render(StringBuilder builder,
                   Map<Class,String> imports)

mergeClasses

public void mergeClasses(Set<Class> classes)