com.orientechnologies.orient.core.sql

Class OSQLHelper

java.lang.Object

com.orientechnologies.orient.core.sql.OSQLHelper

public class OSQLHelper
extends Object

SQL Helper class

Author:

Luca Garulli (l.garulli--(at)--orientdb.com)

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFINED
static String	NAME
static String	NOT_NULL
static String	VALUE_NOT_PARSED

Constructor Summary

Constructors

Constructor and Description
OSQLHelper()

Method Summary

Modifier and Type	Method and Description
static ODocument	bindParameters(ODocument iDocument, List<OPair<String,Object>> iFields, OCommandParameters iArguments, OCommandContext iContext)
static ODocument	bindParameters(ODocument iDocument, Map<String,Object> iFields, OCommandParameters iArguments, OCommandContext iContext)
static OSQLFunctionRuntime	getFunction(OBaseParser iCommand, String iWord)
static Object	getValue(Object iObject)
static Object	getValue(Object iObject, ORecord iRecord, OCommandContext iContext)
static Object	parseDefaultValue(ODocument iRecord, String iWord)
static Object	parseStringNumber(String iValue)
static Object	parseValue(OBaseParser iCommand, String iWord, OCommandContext iContext)
static Object	parseValue(OBaseParser iCommand, String iWord, OCommandContext iContext, boolean resolveContextVariables)
static Object	parseValue(OSQLPredicate iSQLFilter, OBaseParser iCommand, String iWord, OCommandContext iContext)
static Object	parseValue(String iValue, OCommandContext iContext) Convert fields from text to real value.
static Object	parseValue(String iValue, OCommandContext iContext, boolean resolveContextVariables)
static Object	resolveFieldValue(ODocument iDocument, String iFieldName, Object iFieldValue, OCommandParameters iArguments, OCommandContext iContext)

Methods inherited from class java.lang.Object

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

Field Detail

NAME

public static final String NAME

See Also:

Constant Field Values

VALUE_NOT_PARSED

public static final String VALUE_NOT_PARSED

See Also:

Constant Field Values

NOT_NULL

public static final String NOT_NULL

See Also:

Constant Field Values

DEFINED

public static final String DEFINED

See Also:

Constant Field Values

Constructor Detail

OSQLHelper

public OSQLHelper()

Method Detail

parseDefaultValue

public static Object parseDefaultValue(ODocument iRecord,
                                       String iWord)

parseValue

public static Object parseValue(String iValue,
                                OCommandContext iContext)

Convert fields from text to real value. Supports: String, RID, Boolean, Float, Integer and NULL.

Parameters:

iValue - Value to convert.

Returns:

The value converted if recognized, otherwise VALUE_NOT_PARSED

parseValue

public static Object parseValue(String iValue,
                                OCommandContext iContext,
                                boolean resolveContextVariables)

parseStringNumber

public static Object parseStringNumber(String iValue)

parseValue

public static Object parseValue(OSQLPredicate iSQLFilter,
                                OBaseParser iCommand,
                                String iWord,
                                OCommandContext iContext)

parseValue

public static Object parseValue(OBaseParser iCommand,
                                String iWord,
                                OCommandContext iContext)

parseValue

public static Object parseValue(OBaseParser iCommand,
                                String iWord,
                                OCommandContext iContext,
                                boolean resolveContextVariables)

getFunction

public static OSQLFunctionRuntime getFunction(OBaseParser iCommand,
                                              String iWord)

getValue

public static Object getValue(Object iObject)

getValue

public static Object getValue(Object iObject,
                              ORecord iRecord,
                              OCommandContext iContext)

resolveFieldValue

public static Object resolveFieldValue(ODocument iDocument,
                                       String iFieldName,
                                       Object iFieldValue,
                                       OCommandParameters iArguments,
                                       OCommandContext iContext)

bindParameters

public static ODocument bindParameters(ODocument iDocument,
                                       Map<String,Object> iFields,
                                       OCommandParameters iArguments,
                                       OCommandContext iContext)

bindParameters

public static ODocument bindParameters(ODocument iDocument,
                                       List<OPair<String,Object>> iFields,
                                       OCommandParameters iArguments,
                                       OCommandContext iContext)