org.gvsig.expressionevaluator.impl.function.dataaccess

Class AbstractSelectFunction

java.lang.Object

org.gvsig.expressionevaluator.spi.AbstractFunction

org.gvsig.expressionevaluator.impl.function.dataaccess.AbstractSelectFunction

All Implemented Interfaces:

Function

Direct Known Subclasses:

SelectAggregateFunction, SelectCountFromSelectionFunction, SelectCountFunction, SelectFunction

public abstract class AbstractSelectFunction
extends AbstractFunction

Field Summary

Fields inherited from class org.gvsig.expressionevaluator.spi.AbstractFunction

LOGGER, TYPE_BIGDECIMAL, TYPE_BOOLEAN, TYPE_DATE, TYPE_DOUBLE, TYPE_FLOAT, TYPE_INT, TYPE_LONG, TYPE_NULL, TYPE_STRING

Fields inherited from interface org.gvsig.expressionevaluator.Function

GROUP_AGGREGATE, GROUP_BOOLEAN, GROUP_CONVERSION, GROUP_DATETIME, GROUP_NUMERIC, GROUP_OGC, GROUP_OTHER, GROUP_PROGRAMMING, GROUP_STRING

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractSelectFunction(java.lang.String group, java.lang.String name, Range argc, java.lang.String description, java.lang.String template, java.lang.String[] descriptionArgs, java.lang.String returnType)
protected	AbstractSelectFunction(java.lang.String group, java.lang.String name, Range argc, java.lang.String description, java.lang.String template, java.lang.String[] descriptionArgs, java.lang.String returnType, boolean sqlCompatible)

Method Summary

Modifier and Type	Method and Description
protected FeatureStore	getFeatureStore(java.lang.String storeName)
protected java.lang.String	getIdentifier(Codes args, int argn)
protected DataStore	getStore(java.lang.String storeName)
protected Code.Callable	getTupleOrNull(Codes args, int argn)
protected Code	getWhereCode(Codes args, int argn)
protected boolean	isHostExpression(Code code)
protected Code	removeOuterTablesReferences(Interpreter interpreter, Code where, FeatureType currentType)
protected Code	replaceLocalVariables(Interpreter interpreter, Code expression, FeatureType currentType)

Methods inherited from class org.gvsig.expressionevaluator.spi.AbstractFunction

addAlias, aliases, allowConstantFolding, argc, call, checkDoubleValue, checkFloatValue, description, descriptionArgs, getBigDecimal, getBoolean, getBoolean, getBoolean, getBoolean, getBoolean, getComparable, getComparable, getDate, getDate, getDouble, getDouble, getFile, getFile, getFloat, getFloat, getFullDescription, getInt, getInt, getInt, getJsonArray, getJsonArray, getJsonObject, getJsonObject, getJsonStructure, getJsonStructure, getList, getLocalDateTime, getLocalDateTime, getLong, getLong, getObject, getObject, getStr, getStr, getType, getURL, group, isHidden, isNull, isOperator, isSQLCompatible, name, returnType, template, toBoolean, toString, toString, toValue, useArgumentsInsteadObjects

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.gvsig.expressionevaluator.Function

call

Constructor Detail

AbstractSelectFunction

protected AbstractSelectFunction(java.lang.String group,
                                 java.lang.String name,
                                 Range argc,
                                 java.lang.String description,
                                 java.lang.String template,
                                 java.lang.String[] descriptionArgs,
                                 java.lang.String returnType,
                                 boolean sqlCompatible)

AbstractSelectFunction

protected AbstractSelectFunction(java.lang.String group,
                                 java.lang.String name,
                                 Range argc,
                                 java.lang.String description,
                                 java.lang.String template,
                                 java.lang.String[] descriptionArgs,
                                 java.lang.String returnType)

Method Detail

getIdentifier

protected java.lang.String getIdentifier(Codes args,
                                         int argn)

getWhereCode

protected Code getWhereCode(Codes args,
                            int argn)

getTupleOrNull

protected Code.Callable getTupleOrNull(Codes args,
                                       int argn)

removeOuterTablesReferences

protected Code removeOuterTablesReferences(Interpreter interpreter,
                                           Code where,
                                           FeatureType currentType)

replaceLocalVariables

protected Code replaceLocalVariables(Interpreter interpreter,
                                     Code expression,
                                     FeatureType currentType)

getStore

protected DataStore getStore(java.lang.String storeName)

getFeatureStore

protected FeatureStore getFeatureStore(java.lang.String storeName)

isHostExpression

protected boolean isHostExpression(Code code)