root / branches / Mobile_Compatible_Hito_1 / libFMap_data / src / org / gvsig / data / vectorial / filter / ExpressionType.java @ 21563
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/*
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* GeoTools - OpenSource mapping toolkit
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* http://geotools.org
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* (C) 2002-2006, GeoTools Project Managment Committee (PMC)
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*/
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package org.gvsig.data.vectorial.filter; |
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/**
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* The ExpressionType interface lists all the possible type of filter. Should
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* be replaced by a type safe enum when we move to Java 1.5
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*
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* @author wolf
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* @source $URL: http://svn.geotools.org/geotools/tags/2.4.2/modules/library/api/src/main/java/org/geotools/filter/ExpressionType.java $
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*/
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public interface ExpressionType { |
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/* This is a listing of all possible expression types, grouped by
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expressions that are implemented by a single expression class
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(ie. all math types are implemented by ExpressionMath). */
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/* Types implemented by ExpressionLiteral */
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/** Defines a literal expression with an undeclared type. */
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public static final short LITERAL_UNDECLARED = 115; |
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/** Defines a literal expression with a declared double type. */
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public static final short LITERAL_DOUBLE = 101; |
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/** Defines a literal expression with a declared integer type. */
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public static final short LITERAL_INTEGER = 102; |
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/** Defines a literal expression with a declared string type. */
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public static final short LITERAL_STRING = 103; |
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/** Defines a literal expression with a declared geometry type. */
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public static final short LITERAL_GEOMETRY = 104; |
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/**
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* Defines a literal expression with a declared long type.
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* @since 2.4
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**/
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public static final short LITERAL_LONG = 100; |
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/* Types implemented by ExpressionMath. */
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/** Defines a math expression for adding. */
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public static final short MATH_ADD = 105; |
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/** Defines a math expression for subtracting. */
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public static final short MATH_SUBTRACT = 106; |
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/** Defines a math expression for multiplying. */
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public static final short MATH_MULTIPLY = 107; |
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/** Defines a math expression for dividing. */
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public static final short MATH_DIVIDE = 108; |
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/* Types implemented by ExpressionAttribute. */
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/** Defines an attribute expression with a declared double type. */
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public static final short ATTRIBUTE_DOUBLE = 109; |
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/** Defines an attribute expression with a declared integer type. */
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public static final short ATTRIBUTE_INTEGER = 110; |
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/** Defines an attribute expression with a declared string type. */
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public static final short ATTRIBUTE_STRING = 111; |
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/** Defines an attribute expression with a declared string type. */
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public static final short ATTRIBUTE_GEOMETRY = 112; |
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/** Defines an attribute expression with a declared string type. */
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public static final short ATTRIBUTE_UNDECLARED = 100; |
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/** Defines an attribute expression with a declared string type. */
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public static final short ATTRIBUTE = 113; |
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/** Defines a function expression */
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public static final short FUNCTION = 114; |
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} |