Package org.gvsig.remoteclient.wfs.filters.filterencoding

Class FilterEncoding

java.lang.Object

org.gvsig.remoteclient.wfs.filters.AbstractFilter

org.gvsig.remoteclient.wfs.filters.filterencoding.FilterEncoding

All Implemented Interfaces:

Filter

public class FilterEncoding
extends AbstractFilter

This class implements the Filter Encoding Language. It is used to create querys in this language Name: OpenGIS® Filter Encoding Implementation Specification Version: 1.1.0 Project Document: OGC 04-095

Author:

Jorge Piera Llodra (piera_jor@gva.es)

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DEFAULT_ESCAPE
static final String	DEFAULT_NAMESPACE
static final String	DEFAULT_NAMESPACE_PREFIX
static final String	DEFAULT_SINGLECHAR
static final String	DEFAULT_WILDCARD
static final int	RELATIONSHIP_PROPERTY
static final int	RELATIONSHIP_VAUES

Fields inherited from interface org.gvsig.remoteclient.wfs.filters.Filter

BBOX_ENCLOSES, CONCORDANCIA_ALL_WORDS, CONCORDANCIA_ANY_WORD, CONCORDANCIA_EXACT, GEOMETRIC_OPERATOR_BBOX, GEOMETRIC_OPERATOR_BEYOND, GEOMETRIC_OPERATOR_CONTAINS, GEOMETRIC_OPERATOR_CROSSES, GEOMETRIC_OPERATOR_DISJOINT, GEOMETRIC_OPERATOR_DWITHIN, GEOMETRIC_OPERATOR_EQUALS, GEOMETRIC_OPERATOR_INTERSECT, GEOMETRIC_OPERATOR_OVERLAPS, GEOMETRIC_OPERATOR_TOUCHES, GEOMETRIC_OPERATOR_WITHIN, LOGICAL_OPERATOR_AND, LOGICAL_OPERATOR_NOT, LOGICAL_OPERATOR_OR, RELATIONAL_OPERATOR_IS_BETWEEN, RELATIONAL_OPERATOR_IS_EQUALS_TO, RELATIONAL_OPERATOR_IS_GREATER_THAN, RELATIONAL_OPERATOR_IS_GREATER_THAN_OR_EQUAL_TO, RELATIONAL_OPERATOR_IS_LESS_THAN, RELATIONAL_OPERATOR_IS_LESS_THAN_OR_EQUAL_TO, RELATIONAL_OPERATOR_IS_LIKE, RELATIONAL_OPERATOR_IS_NOT_EQUALS_TO, RELATIONAL_OPERATOR_IS_NULL, SEPARATOR_CLOSED, SEPARATOR_OPENED, STRING_VALUE

Constructor Summary

Constructors

Constructor	Description
FilterEncoding(ISQLExpressionFormat formatter)	Create a new Filter Encoding Parser
FilterEncoding(ISQLExpressionFormat formatter, String namesPacePrefix, String wildCard, String singleChar, String escape, Hashtable filterAttributes)	Create a new Filter Encoding Parser
FilterEncoding(WFSStatus status)	Create a new Filter Encoding Parser

Method Summary

Modifier and Type	Method	Description
String	getGeometricOperator(int operator)	returns the String that represents the geometric operator in this query language
String	getLogicalOperator(int operator)	returns the String that represents the logic operator in this query language
String	getRelationalOperator(int operator)	returns the String that represents the relational operator in this query language
String	getSeparator(int separator)	returns the String that represents the separator operator in this query language
void	setHasBlankSpaces(boolean hasBlankSpaces)
void	setNamepacePrefix(String namepacePrefix)
void	setQualified(boolean isQualified)
String	setTag(String tagName, Hashtable attributes, String value)	Envolves a value with an XML tag
String	toString(BinaryTree tree, String version)	It returns the Query like a String

Methods inherited from class org.gvsig.remoteclient.wfs.filters.AbstractFilter

addAndClause, addClause, addFeatureById, addSpatialFilter, addSpatialFilter, addSpatialFilter, clearSpatialFilters, getIds, getLogicalOperator, getOperator, getRelationalOperator, getSpatialFilterAt, getSpatialFiltersCount, parseValues, setQueryByAttribute, toString

Methods inherited from class java.lang.Object

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

Field Details

RELATIONSHIP_PROPERTY

public static final int RELATIONSHIP_PROPERTY

See Also:

• Constant Field Values

RELATIONSHIP_VAUES

public static final int RELATIONSHIP_VAUES

See Also:

• Constant Field Values

DEFAULT_NAMESPACE_PREFIX

public static final String DEFAULT_NAMESPACE_PREFIX

See Also:

• Constant Field Values

DEFAULT_WILDCARD

public static final String DEFAULT_WILDCARD

See Also:

• Constant Field Values

DEFAULT_SINGLECHAR

public static final String DEFAULT_SINGLECHAR

See Also:

• Constant Field Values

DEFAULT_ESCAPE

public static final String DEFAULT_ESCAPE

See Also:

• Constant Field Values

DEFAULT_NAMESPACE

public static final String DEFAULT_NAMESPACE

See Also:

• Constant Field Values

Constructor Details

FilterEncoding

public FilterEncoding(ISQLExpressionFormat formatter,
 String namesPacePrefix,
 String wildCard,
 String singleChar,
 String escape,
 Hashtable filterAttributes)

Create a new Filter Encoding Parser

Parameters:

singleChar - This character must be replaced by one character (typically "?")

escape - Escape character

nameSpacePrefix - Filter namespace. (typically "ogc")

wildCardChar - This character must be replaced by any set of characters (typically "*")

filterAttribute - Sometimes, "Field" label needs an attribute.

FilterEncoding

public FilterEncoding(ISQLExpressionFormat formatter)

Create a new Filter Encoding Parser

Parameters:

formatter -

FilterEncoding

public FilterEncoding(WFSStatus status)

Create a new Filter Encoding Parser

Method Details

toString

public String toString(BinaryTree tree,
 String version)

Description copied from class: AbstractFilter

It returns the Query like a String

Specified by:

toString in class AbstractFilter

setTag

public String setTag(String tagName,
 Hashtable attributes,
 String value)

Envolves a value with an XML tag

Parameters:

tagName - XML tag name

attributes - XML tag attributes

value - Tag value

Returns:

String XML tag with its value

getLogicalOperator

public String getLogicalOperator(int operator)

Description copied from class: AbstractFilter

returns the String that represents the logic operator in this query language

Specified by:

getLogicalOperator in class AbstractFilter

Parameters:

operator - Logic operator

Returns:

getRelationalOperator

public String getRelationalOperator(int operator)

Description copied from class: AbstractFilter

returns the String that represents the relational operator in this query language

Specified by:

getRelationalOperator in class AbstractFilter

Parameters:

operator - Logic operator

Returns:

getGeometricOperator

public String getGeometricOperator(int operator)

Description copied from class: AbstractFilter

returns the String that represents the geometric operator in this query language

Specified by:

getGeometricOperator in class AbstractFilter

Parameters:

operator - Logic operator

Returns:

getSeparator

public String getSeparator(int separator)

Description copied from class: AbstractFilter

returns the String that represents the separator operator in this query language

Specified by:

getSeparator in class AbstractFilter

Parameters:

separator - LSeparator "(" or ")"

Returns:

setQualified

public void setQualified(boolean isQualified)

Parameters:

isQualified - the isQualified to set

setNamepacePrefix

public void setNamepacePrefix(String namepacePrefix)

Parameters:

namepacePrefix - the namepacePrefix to set

setHasBlankSpaces

public void setHasBlankSpaces(boolean hasBlankSpaces)

Parameters:

hasBlankSpaces - the hasBlankSpaces to set