Package org.gvsig.expressionevaluator.impl.function.dataaccess

Class ExistsFunction

java.lang.Object
org.gvsig.expressionevaluator.spi.AbstractFunction
org.gvsig.expressionevaluator.impl.function.dataaccess.AbstractFeatureFunction
org.gvsig.expressionevaluator.impl.function.dataaccess.ExistsFunction
All Implemented Interfaces:
org.gvsig.expressionevaluator.Function
public class ExistsFunction extends AbstractFeatureFunction
Author:
jjdelcerro

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final String
    NAME
     

    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
    Constructor
    Description
    ExistsFunction()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    allowConstantFolding()
     
    Object
    call(org.gvsig.expressionevaluator.Interpreter interpreter, Object[] args)
     
    Object
    call(org.gvsig.expressionevaluator.Interpreter interpreter, org.gvsig.expressionevaluator.Codes args)
     
    boolean
    useArgumentsInsteadObjects()
     

    Methods inherited from class org.gvsig.expressionevaluator.impl.function.dataaccess.AbstractFeatureFunction

    current_row, current_store, getFeatureType, getNewFeatureStoreParameters

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

    addAlias, aliases, argc, 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, setDescription, setDescriptionArgs, setReturnType, setTemplate, template, toBoolean, toString, toString, toValue

    Methods inherited from class java.lang.Object

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

  • Field Details

  • Constructor Details

    • ExistsFunction

      public ExistsFunction()

  • Method Details

    • allowConstantFolding

      public boolean allowConstantFolding()
      Specified by:
      allowConstantFolding in interface org.gvsig.expressionevaluator.Function
      Overrides:
      allowConstantFolding in class org.gvsig.expressionevaluator.spi.AbstractFunction

    • useArgumentsInsteadObjects

      public boolean useArgumentsInsteadObjects()
      Specified by:
      useArgumentsInsteadObjects in interface org.gvsig.expressionevaluator.Function
      Overrides:
      useArgumentsInsteadObjects in class org.gvsig.expressionevaluator.spi.AbstractFunction

    • call

      public Object call(org.gvsig.expressionevaluator.Interpreter interpreter, Object[] args) throws Exception
      Throws:
      Exception

    • call

      public Object call(org.gvsig.expressionevaluator.Interpreter interpreter, org.gvsig.expressionevaluator.Codes args) throws Exception
      Specified by:
      call in interface org.gvsig.expressionevaluator.Function
      Overrides:
      call in class org.gvsig.expressionevaluator.spi.AbstractFunction
      Throws:
      Exception