com.semarchy.mdm.runtime.semql.sqlgen
Class SemQLtoSQLSupport

java.lang.Object
  extended by com.semarchy.mdm.runtime.semql.sqlgen.SemQLtoSQLSupport

public class SemQLtoSQLSupport
extends Object

This class provides basic SemQL to SQL Transformation of SemQL Fragment: Condition, Expression, Order By to a SQL.

It delegates to ISemQLAttributeSQLBuilder to build SQL for attributes and to IFunctionProvider for function rewrite.

Author:
sarod

Nested Class Summary
static class SemQLtoSQLSupport.SQLRewriteContext<T>
           
 
Field Summary
static String DEFAULT_INDENT
           
 
Constructor Summary
SemQLtoSQLSupport(com.semarchy.platform.language.semql.functions.IFunctionProvider pFunctionProvider)
           
 
Method Summary
protected  void buildSQL(com.semarchy.platform.language.semql.elements.ExprOperand pObject, StringBuilder sb, SemQLtoSQLSupport.SQLRewriteContext<?> pCtx)
           
 String buildSQL(com.semarchy.platform.language.semql.ParsingResult<?> pResult, com.semarchy.platform.language.semql.SemQLParser.ElementType pElementType, ISemQLAttributeSQLBuilder pAttrBuilder)
           
 String buildSQLCondition(com.semarchy.platform.language.semql.ParsingResult<com.semarchy.platform.language.semql.elements.ICondition> parsedCondition, ISemQLAttributeSQLBuilder attributeBuilder)
           
 void buildSQLCondition(SemQLtoSQLSupport.SQLRewriteContext<?> pCtx, StringBuilder sb, com.semarchy.platform.language.semql.elements.ICondition pCondition)
           
 String buildSQLExpression(com.semarchy.platform.language.semql.ParsingResult<com.semarchy.platform.language.semql.elements.IExpression> parsedExpression, ISemQLAttributeSQLBuilder attributeBuilder)
           
 void buildSQLExpression(SemQLtoSQLSupport.SQLRewriteContext<?> pCtx, StringBuilder sb, com.semarchy.platform.language.semql.elements.IExpression pExpr)
           
 String buildSQLOrderBy(com.semarchy.platform.language.semql.ParsingResult<com.semarchy.platform.language.semql.elements.OrderByList> parsedOrederBy, ISemQLAttributeSQLBuilder attributeBuilder)
           
 void buildSQLOrderBy(SemQLtoSQLSupport.SQLRewriteContext<?> pCtx, StringBuilder pBuilder, com.semarchy.platform.language.semql.elements.OrderByList pSemQLElement)
           
static String joinAndConditions(String... conditions)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

DEFAULT_INDENT

public static final String DEFAULT_INDENT
See Also:
Constant Field Values
Constructor Detail

SemQLtoSQLSupport

public SemQLtoSQLSupport(com.semarchy.platform.language.semql.functions.IFunctionProvider pFunctionProvider)
Method Detail

buildSQLCondition

public String buildSQLCondition(com.semarchy.platform.language.semql.ParsingResult<com.semarchy.platform.language.semql.elements.ICondition> parsedCondition,
                                ISemQLAttributeSQLBuilder attributeBuilder)

buildSQLExpression

public String buildSQLExpression(com.semarchy.platform.language.semql.ParsingResult<com.semarchy.platform.language.semql.elements.IExpression> parsedExpression,
                                 ISemQLAttributeSQLBuilder attributeBuilder)

buildSQLOrderBy

public String buildSQLOrderBy(com.semarchy.platform.language.semql.ParsingResult<com.semarchy.platform.language.semql.elements.OrderByList> parsedOrederBy,
                              ISemQLAttributeSQLBuilder attributeBuilder)

buildSQLCondition

public void buildSQLCondition(SemQLtoSQLSupport.SQLRewriteContext<?> pCtx,
                              StringBuilder sb,
                              com.semarchy.platform.language.semql.elements.ICondition pCondition)

buildSQLExpression

public void buildSQLExpression(SemQLtoSQLSupport.SQLRewriteContext<?> pCtx,
                               StringBuilder sb,
                               com.semarchy.platform.language.semql.elements.IExpression pExpr)

buildSQL

protected void buildSQL(com.semarchy.platform.language.semql.elements.ExprOperand pObject,
                        StringBuilder sb,
                        SemQLtoSQLSupport.SQLRewriteContext<?> pCtx)

buildSQLOrderBy

public void buildSQLOrderBy(SemQLtoSQLSupport.SQLRewriteContext<?> pCtx,
                            StringBuilder pBuilder,
                            com.semarchy.platform.language.semql.elements.OrderByList pSemQLElement)

buildSQL

public String buildSQL(com.semarchy.platform.language.semql.ParsingResult<?> pResult,
                       com.semarchy.platform.language.semql.SemQLParser.ElementType pElementType,
                       ISemQLAttributeSQLBuilder pAttrBuilder)

joinAndConditions

public static String joinAndConditions(String... conditions)
Parameters:
conditions -
Returns:


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