/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2002-2008, Open Source Geospatial Foundation (OSGeo)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package org.geotools.xml.gml;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Arrays;
import java.util.Collections;
import java.util.Map;
import java.util.logging.Level;
import org.geotools.xml.PrintHandler;
import org.geotools.xml.schema.Attribute;
import org.geotools.xml.schema.AttributeGroup;
import org.geotools.xml.schema.AttributeValue;
import org.geotools.xml.schema.ComplexType;
import org.geotools.xml.schema.Element;
import org.geotools.xml.schema.ElementValue;
import org.geotools.xml.schema.Facet;
import org.geotools.xml.schema.Group;
import org.geotools.xml.schema.Schema;
import org.geotools.xml.schema.SimpleType;
import org.geotools.xml.schema.Type;
import org.geotools.xml.schema.impl.AttributeValueGT;
import org.geotools.xml.schema.impl.FacetGT;
import org.geotools.xml.xLink.XLinkSchema;
import org.geotools.xml.xsi.XSISimpleTypes;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
/**
* This class represents a hard coded, java interpreted version of the GML
* 2.1.2 schema. Instances of this class should be prefered for use over a
* parsed instance as this class will create real instances for elements
* who's types correspond to types defined in this schema.
* </p>
*
* @author dzwiers www.refractions.net
*
* @source $URL$
*/
public class GMLSchema implements Schema {
/** GML target namespace */
public static final URI NAMESPACE = makeURI("http://www.opengis.net/gml");
// static attribute set
private static Attribute[] attributes = AttributeList.attributes1;
// static complexType set
private static ComplexType[] complexTypes = loadComplexTypes();
// static element set
private static Element[] elements = loadElements();
// static attribute group set
private static AttributeGroup[] attributeGroups = {
new GMLAssociationAttributeGroup(),
};
// static simpleType set
private static SimpleType[] simpleTypes = { new GMLNullType(), };
private static Schema instance = new GMLSchema();
/**
* Creates a new GMLSchema object.
*/
private GMLSchema() {
// no op constructor
}
public static void setLogLevel(Level l) {
GMLComplexTypes.logger.setLevel(l);
FCBuffer.logger.setLevel(l);
}
/**
* @see schema.Schema#getAttributeGroups()
*/
public AttributeGroup[] getAttributeGroups() {
return attributeGroups;
}
/**
* @see schema.Schema#getAttributeDescriptors()
*/
public Attribute[] getAttributes() {
return attributes;
}
/**
* @see schema.Schema#getBlockDefault()
*/
public int getBlockDefault() {
return NONE;
}
/*
* used to load the static class variable containing the set of complexTypes
* associated with the GML Schema
*/
private static final ComplexType[] loadComplexTypes() {
ComplexType[] complexTypes1 = new ComplexType[31];
complexTypes1[0] = GMLComplexTypes.AbstractGeometryType.getInstance();
complexTypes1[1] = GMLComplexTypes.AbstractGeometryCollectionBaseType
.getInstance();
complexTypes1[2] = GMLComplexTypes.GeometryAssociationType.getInstance();
complexTypes1[3] = GMLComplexTypes.PointMemberType.getInstance();
complexTypes1[4] = GMLComplexTypes.LineStringMemberType.getInstance();
complexTypes1[5] = GMLComplexTypes.PolygonMemberType.getInstance();
complexTypes1[6] = GMLComplexTypes.LinearRingMemberType.getInstance();
complexTypes1[7] = GMLComplexTypes.PointType.getInstance();
complexTypes1[8] = GMLComplexTypes.LineStringType.getInstance();
complexTypes1[9] = GMLComplexTypes.LinearRingType.getInstance();
complexTypes1[10] = GMLComplexTypes.BoxType.getInstance();
complexTypes1[11] = GMLComplexTypes.PolygonType.getInstance();
complexTypes1[12] = GMLComplexTypes.GeometryCollectionType.getInstance();
complexTypes1[13] = GMLComplexTypes.MultiPointType.getInstance();
complexTypes1[14] = GMLComplexTypes.MultiLineStringType.getInstance();
complexTypes1[15] = GMLComplexTypes.MultiPolygonType.getInstance();
complexTypes1[16] = GMLComplexTypes.CoordType.getInstance();
complexTypes1[17] = GMLComplexTypes.CoordinatesType.getInstance();
complexTypes1[18] = GMLComplexTypes.AbstractFeatureType.getInstance();
complexTypes1[19] = GMLComplexTypes.AbstractFeatureCollectionsBaseType
.getInstance();
complexTypes1[20] = GMLComplexTypes.AbstractFeatureCollectionType
.getInstance();
complexTypes1[21] = GMLComplexTypes.GeometryPropertyType.getInstance();
complexTypes1[22] = GMLComplexTypes.FeatureAssociationType.getInstance();
complexTypes1[23] = GMLComplexTypes.BoundingShapeType.getInstance();
complexTypes1[24] = GMLComplexTypes.PointPropertyType.getInstance();
complexTypes1[25] = GMLComplexTypes.PolygonPropertyType.getInstance();
complexTypes1[26] = GMLComplexTypes.LineStringPropertyType.getInstance();
complexTypes1[27] = GMLComplexTypes.MultiPointPropertyType.getInstance();
complexTypes1[28] = GMLComplexTypes.MultiLineStringPropertyType
.getInstance();
complexTypes1[29] = GMLComplexTypes.MultiPolygonPropertyType.getInstance();
complexTypes1[30] = GMLComplexTypes.MultiGeometryPropertyType
.getInstance();
return complexTypes1;
}
/**
* @see schema.Schema#getComplexTypes()
*/
public ComplexType[] getComplexTypes() {
return complexTypes;
}
/** GMLSchema.getInstance().getElements()[GMLSchema.BOX] */
public static final int BOX = 41;
/*
* Used to load the set of elements stored in the static class variable
* representing the element set in the GML Schema
*/
private static final Element[] loadElements() {
Element[] elements1 = new Element[48];
elements1[0] = new GMLElement("_Feature",
GMLComplexTypes.AbstractFeatureType.getInstance(), 1, 1, true,
null); // gml:AbstractFeatureType
elements1[1] = new GMLElement("featureCollection",
GMLComplexTypes.AbstractFeatureCollectionType.getInstance(), 1,
1, true, elements1[0]); // gml:AbstractFeatureCollectionType
elements1[2] = new GMLElement("featureMember",
GMLComplexTypes.FeatureAssociationType.getInstance(), 1, 1,
false, null); // gml:FeatureAssociationType
elements1[3] = new GMLElement("_geometryProperty",
GMLComplexTypes.GeometryAssociationType.getInstance(), 1, 1,
true, null); // gml:GeometryAssociationType
elements1[4] = new GMLElement("geometryProperty",
GMLComplexTypes.GeometryAssociationType.getInstance(), 1, 1,
false, null); // gml:GeometryAssociationType
elements1[5] = new GMLElement("boundedBy",
GMLComplexTypes.BoundingShapeType.getInstance(), 1, 1, false,
null); // gml:BoundingShapeType
elements1[6] = new GMLElement("pointProperty",
GMLComplexTypes.PointPropertyType.getInstance(), 1, 1, false,
elements1[3]); // gml:PointPropertyType
elements1[7] = new GMLElement("polygonProperty",
GMLComplexTypes.PolygonPropertyType.getInstance(), 1, 1, false,
elements1[3]); // gml:PolygonPropertyType
elements1[8] = new GMLElement("lineStringProperty",
GMLComplexTypes.LineStringPropertyType.getInstance(), 1, 1,
false, elements1[3]); // gml:LineStringPropertyType
elements1[9] = new GMLElement("multiPointProperty",
GMLComplexTypes.MultiPointPropertyType.getInstance(), 1, 1,
false, elements1[3]); // gml:MultiPointPropertyType
elements1[10] = new GMLElement("multiLineStringProperty",
GMLComplexTypes.MultiLineStringPropertyType.getInstance(), 1,
1, false, elements1[3]); // gml:MultiLineStringPropertyType
elements1[11] = new GMLElement("multiPolygonProperty",
GMLComplexTypes.MultiPolygonPropertyType.getInstance(), 1, 1,
false, elements1[3]); // gml:MultiPolygonPropertyType
elements1[12] = new GMLElement("multiGeometryProperty",
GMLComplexTypes.MultiGeometryPropertyType.getInstance(), 1, 1,
false, elements1[3]); // gml:MultiGeometryPropertyType
elements1[13] = new GMLElement("location",
GMLComplexTypes.PointPropertyType.getInstance(), 1, 1, false,
elements1[6]); // gml:PointPropertyType
elements1[14] = new GMLElement("centerOf",
GMLComplexTypes.PointPropertyType.getInstance(), 1, 1, false,
elements1[6]); // gml:PointPropertyType
elements1[15] = new GMLElement("position",
GMLComplexTypes.PointPropertyType.getInstance(), 1, 1, false,
elements1[6]); // gml:PointPropertyType
elements1[16] = new GMLElement("extentOf",
GMLComplexTypes.PolygonPropertyType.getInstance(), 1, 1, false,
elements1[7]); // gml:PolygonPropertyType
elements1[17] = new GMLElement("coverage",
GMLComplexTypes.PolygonPropertyType.getInstance(), 1, 1, false,
elements1[7]); // gml:PolygonPropertyType
elements1[18] = new GMLElement("edgeOf",
GMLComplexTypes.LineStringPropertyType.getInstance(), 1, 1,
false, elements1[8]); // gml:LineStringPropertyType
elements1[19] = new GMLElement("centerLineOf",
GMLComplexTypes.LineStringPropertyType.getInstance(), 1, 1,
false, elements1[8]); // gml:LineStringPropertyType
elements1[20] = new GMLElement("multiLocation",
GMLComplexTypes.MultiPointPropertyType.getInstance(), 1, 1,
false, elements1[9]); // gml:MultiPointPropertyType
elements1[21] = new GMLElement("multiCenterOf",
GMLComplexTypes.MultiPointPropertyType.getInstance(), 1, 1,
false, elements1[9]); // gml:MultiPointPropertyType
elements1[22] = new GMLElement("multiPosition",
GMLComplexTypes.MultiPointPropertyType.getInstance(), 1, 1,
false, elements1[9]); // gml:MultiPointPropertyType
elements1[23] = new GMLElement("multiCenterLineOf",
GMLComplexTypes.MultiLineStringPropertyType.getInstance(), 1,
1, false, elements1[10]); // gml:MultiLineStringPropertyType
elements1[24] = new GMLElement("multiEdgeOf",
GMLComplexTypes.MultiLineStringPropertyType.getInstance(), 1,
1, false, elements1[10]); // gml:MultiLineStringPropertyType
elements1[25] = new GMLElement("multiCoverage",
GMLComplexTypes.MultiPolygonPropertyType.getInstance(), 1, 1,
false, elements1[11]); // gml:MultiPolygonPropertyType
elements1[26] = new GMLElement("multiExtentOf",
GMLComplexTypes.MultiPolygonPropertyType.getInstance(), 1, 1,
false, elements1[11]); // gml:MultiPolygonPropertyType
elements1[28] = new GMLElement("name",
XSISimpleTypes.String.getInstance(), 1, 1, false, null); //xs:string
elements1[27] = new GMLElement("description",
XSISimpleTypes.String.getInstance(), 1, 1, false, null); //xs:string
elements1[29] = new GMLElement("_Geometry",
GMLComplexTypes.AbstractGeometryType.getInstance(), 1, 1, true,
null); // gml:AbstractGeometryType
elements1[30] = new GMLElement("GeometryCollection",
GMLComplexTypes.GeometryCollectionType.getInstance(), 1, 1,
true, elements1[29]); // gml:GeometryCollectionType
elements1[31] = new GMLElement("geometryMember",
GMLComplexTypes.GeometryAssociationType.getInstance(), 1, 1,
false, null); // gml:GeometryAssociationType
elements1[32] = new GMLElement("pointMember",
GMLComplexTypes.PointMemberType.getInstance(), 1, 1, false,
elements1[31]); // gml:PointMemberType
elements1[33] = new GMLElement("lineStringMember",
GMLComplexTypes.PointMemberType.getInstance(), 1, 1, false,
elements1[31]); // gml:PointMemberType
elements1[34] = new GMLElement("polygonMember",
GMLComplexTypes.PointMemberType.getInstance(), 1, 1, false,
elements1[31]); // gml:PointMemberType
elements1[35] = new GMLElement("outerBoundaryIs",
GMLComplexTypes.LinearRingMemberType.getInstance(), 1, 1,
false, null); // gml:LinearRingMemberType
elements1[36] = new GMLElement("innerBoundaryIs",
GMLComplexTypes.LinearRingMemberType.getInstance(), 1, 1,
false, null); // gml:LinearRingMemberType
elements1[37] = new GMLElement("Point",
GMLComplexTypes.PointType.getInstance(), 1, 1, false,
elements1[29]); // gml:PointType
elements1[38] = new GMLElement("LineString",
GMLComplexTypes.LineStringType.getInstance(), 1, 1, false,
elements1[29]); // gml:LineStringType
elements1[39] = new GMLElement("LinearRing",
GMLComplexTypes.LinearRingType.getInstance(), 1, 1, false,
elements1[29]); // gml:LinearRingType
elements1[40] = new GMLElement("Polygon",
GMLComplexTypes.PolygonType.getInstance(), 1, 1, false,
elements1[29]); // gml:PolygonType
elements1[BOX] = new GMLElement("Box",
GMLComplexTypes.BoxType.getInstance(), 1, 1, false, null); // gml:BoxType
elements1[42] = new GMLElement("MultiGeometry",
GMLComplexTypes.GeometryCollectionType.getInstance(), 1, 1,
false, elements1[29]); // gml:GeometryCollectionType
elements1[43] = new GMLElement("MultiPoint",
GMLComplexTypes.MultiPointType.getInstance(), 1, 1, false,
elements1[29]); // gml:MultiPointType
elements1[44] = new GMLElement("MultiLineString",
GMLComplexTypes.MultiLineStringType.getInstance(), 1, 1, false,
elements1[29]); // gml:MultiLineStringType
elements1[45] = new GMLElement("MultiPolygon",
GMLComplexTypes.MultiPolygonType.getInstance(), 1, 1, false,
elements1[29]); // gml:MultiPolygonType
elements1[46] = new GMLElement("coord",
GMLComplexTypes.CoordType.getInstance(), 1, 1, false, null); // gml:CoordType
elements1[47] = new GMLElement("coordinates",
GMLComplexTypes.CoordinatesType.getInstance(), 1, 1, false, null); // gml:CoordinatesType
return elements1;
}
/**
* @see schema.Schema#isElementFormDefault()
*/
public boolean isElementFormDefault() {
return true;
}
/**
* @see schema.Schema#getElements()
*/
public Element[] getElements() {
return elements;
}
/**
* @see schema.Schema#getFinalDefault()
*/
public int getFinalDefault() {
return NONE;
}
/**
* @see schema.Schema#getGroups()
*/
public Group[] getGroups() {
return new Group[0];
}
/**
* @see schema.Schema#getId()
*/
public String getId() {
return null;
}
private static Schema[] imports = new Schema[]{
XLinkSchema.getInstance()
};
/**
* @see schema.Schema#getImports()
*/
public Schema[] getImports() {
return imports;
}
/**
* @see schema.Schema#getSimpleTypes()
*/
public SimpleType[] getSimpleTypes() {
return simpleTypes;
}
/**
* @see schema.Schema#getTargetNamespace()
*/
public URI getTargetNamespace() {
return NAMESPACE;
}
public URI getURI() {
return NAMESPACE;
}
/**
* @see schema.Schema#getVersion()
*/
public String getVersion() {
return "2.1.2";
}
private static URI makeURI(String s) {
try {
return new URI(s);
} catch (URISyntaxException e) {
// do nothing
return null;
}
}
/**
* @see schema.Schema#includesURI(java.net.URI)
*/
public boolean includesURI(URI uri) {
// if (uri.toString().toLowerCase().endsWith("geometry.xsd")
// || uri.toString().toLowerCase().endsWith("feature.xsd")) {
// return true;
// }
//
// return false;
// this is a spec ... we never want the def modified.
// TODO see if this affects printing
return true;
}
/**
* @see schema.Schema#isAttributeFormDefault()
*/
public boolean isAttributeFormDefault() {
return false;
}
/**
* @see org.geotools.xml.schema.Schema#getPrefix()
*/
public String getPrefix() {
return "gml";
}
/**
* @see org.geotools.xml.schema.Schema#getInstance()
*/
public static Schema getInstance() {
return instance;
}
static class AttributeList {
static final Attribute[] attributes1 = {
new GMLAttribute("remoteSchema",
XSISimpleTypes.AnyURI.getInstance()),
};
}
/**
* <p>
* Adds some common information and functionality to a base element to be
* used by the GMLSchema. The remaining data will be configured upon
* creation.
* </p>
*
* @author dzwiers
*
* @see Element
*/
static class GMLElement implements Element {
// default visibily to remove the set* methods ... this class is
// only package visible
boolean abstracT = false;
int max;
int min;
String name;
Type type;
Element substitutionGroup;
/*
* Should never be called
*/
private GMLElement() {
// no op constructor
}
/**
* Configures the Element for this particular GML instance. The
* following params match schema definition attributes found in an
* element declaration. Those missing have been hard coded for the gml
* Schema.
*
* @param name
* @param type
* @param min
* @param max
* @param abstracT
* @param substitutionGroup
*/
public GMLElement(String name, Type type, int min, int max,
boolean abstracT, Element substitutionGroup) {
this.abstracT = abstracT;
this.max = max;
this.min = min;
this.name = name;
this.type = type;
this.substitutionGroup = substitutionGroup;
}
/**
* Creates a clone using the new min/max occurences.
*
* @param element
* @param min
* @param max
*/
public GMLElement(GMLElement element, int min, int max) {
this.abstracT = element.isAbstract();
this.max = max;
this.min = min;
this.name = element.getName();
this.type = element.getType();
this.substitutionGroup = element.getSubstitutionGroup();
}
/**
* @see org.geotools.xml.xsi.ElementGrouping#findChildElement(java.lang.String)
*/
public Element findChildElement(String name1) {
if (this.name != null) {
if (this.name.equals(name1)) {
return this;
}
}
return null;
}
/**
* @see org.geotools.xml.xsi.ElementGrouping#getGrouping()
*/
public int getGrouping() {
return ELEMENT;
}
/**
* @see schema.Element#isAbstract()
*/
public boolean isAbstract() {
return abstracT;
}
/**
* @see schema.Element#getBlock()
*/
public int getBlock() {
return Schema.NONE;
}
/**
* @see schema.Element#getDefault()
*/
public String getDefault() {
return null;
}
/**
* @see schema.Element#getFinal()
*/
public int getFinal() {
return Schema.NONE;
}
/**
* @see schema.Element#getFixed()
*/
public String getFixed() {
return null;
}
/**
* @see schema.Element#isForm()
*/
public boolean isForm() {
return false;
}
/**
* @see schema.Element#getId()
*/
public String getId() {
return null;
}
/**
* @see schema.Element#getMaxOccurs()
*/
public int getMaxOccurs() {
return max;
}
/**
* @see schema.Element#getMinOccurs()
*/
public int getMinOccurs() {
return min;
}
/**
* @see schema.Element#getLocalName()
*/
public String getName() {
return name;
}
/**
* @see schema.Element#isNillable()
*/
public boolean isNillable() {
return false;
}
/**
* @see schema.Element#getSubstitutionGroup()
*/
public Element getSubstitutionGroup() {
return substitutionGroup;
}
/**
* @see schema.Element#getBinding()
*/
public Type getType() {
return type;
}
/**
* @see schema.Element#getNamespace()
*/
public URI getNamespace() {
return GMLSchema.NAMESPACE;
}
public Element findChildElement(String localName, URI namespaceURI) {
if (this.name != null) {
if (this.name.equals(localName)
&& getNamespace().equals(namespaceURI)) {
return this;
}
}
return null;
}
}
/**
* <p>
* This abstract class represents some default and constant values
* associated with a GML complexType.
* </p>
*
* @author dzwiers
*
* @see ComplexType
*/
static abstract class GMLComplexType implements ComplexType {
/**
* @see schema.ComplexType#getBlock()
*/
public int getBlock() {
return Schema.NONE;
}
/**
* @see schema.ComplexType#getFinal()
*/
public int getFinal() {
return Schema.NONE;
}
/**
* @see schema.ComplexType#getId()
*/
public String getId() {
return null;
}
/**
* @see schema.ComplexType#isMixed()
*/
public boolean isMixed() {
return false;
}
/**
* @see schema.ComplexType#getNamespace()
*/
public URI getNamespace() {
return GMLSchema.NAMESPACE;
}
/*
* included here to deal generically with a GML complexType ...
* part of the singleton pattern.
*/
static GMLComplexType getInstance() {
return null;
}
/**
* @see schema.ComplexType#isDerived()
*/
public boolean isDerived() {
return false;
}
/**
* @see schema.ComplexType#getParent()
*/
public Type getParent() {
return null;
}
/**
* @see org.geotools.xml.schema.ComplexType#cache()
*/
public boolean cache(Element e, Map m) {
return true;
}
}
/**
* <p>
* An instance of this class represents a GML attribute. This
* implementation contains some constant data pertinent to the GML Schema,
* and some configurable data depending on the GML attribute being
* represented.
* </p>
*
* @author dzwiers
*
* @see Attribute
*/
static class GMLAttribute implements Attribute {
// package visible class variable, used to avoid set* methods
String name;
String def = null;
SimpleType simpleType;
int use = Attribute.OPTIONAL;
/*
* Should never be called
*/
private GMLAttribute() {
// no op constructor
}
/**
* Creates a GML attribute based on the name and type provided.
*
* @param name
* @param simpleType
*/
public GMLAttribute(String name, SimpleType simpleType) {
this.name = name;
this.simpleType = simpleType;
}
/**
* Creates a GML attribute based on the name, use and type provided.
*
* @param name
* @param simpleType
* @param use
*/
public GMLAttribute(String name, SimpleType simpleType, int use) {
this.name = name;
this.simpleType = simpleType;
this.use = use;
}
/**
* Creates a GML attribute based on the name, use, default and type
* provided.
*
* @param name
* @param simpleType
* @param use
* @param def
*/
public GMLAttribute(String name, SimpleType simpleType, int use,
String def) {
this.name = name;
this.simpleType = simpleType;
this.use = use;
this.def = def;
}
/**
* @see schema.Attribute#getNameSpace()
*/
public URI getNamespace() {
return GMLSchema.NAMESPACE;
}
/**
* @see schema.Attribute#getDefault()
*/
public String getDefault() {
return def;
}
/**
* @see schema.Attribute#getFixed()
*/
public String getFixed() {
return null;
}
/**
* @see schema.Attribute#isForm()
*/
public boolean isForm() {
return false;
}
/**
* @see schema.Attribute#getId()
*/
public String getId() {
return null;
}
/**
* @see schema.Attribute#getLocalName()
*/
public String getName() {
return name;
}
/**
* @see schema.Attribute#getUse()
*/
public int getUse() {
return use;
}
/**
* @see schema.Attribute#getSimpleType()
*/
public SimpleType getSimpleType() {
return simpleType;
}
}
/**
* <p>
* This implementation of an Attribute Group represents the GML Association
* Attribute Group as specified in the GML Schema.
* </p>
*
* @author dzwiers
*
* @see AttributeGroup
*/
static class GMLAssociationAttributeGroup implements AttributeGroup {
// package visible attribute set
static final Attribute[] attributes1 = {
new GMLAttribute("remoteSchema",
XSISimpleTypes.AnyURI.getInstance()),
};
// package visible child declaration
static final AttributeGroup child = XLinkSchema.SimpleLink.getInstance();
/**
* @see schema.Attribute#getNameSpace()
*/
public URI getNamespace() {
return GMLSchema.NAMESPACE;
}
/**
* @see schema.AttributeGroup#getAnyAttributeNameSpace()
*/
public String getAnyAttributeNameSpace() {
return child.getAnyAttributeNameSpace();
}
/**
* @see schema.Schema#getAttributeDescriptors()
*/
public Attribute[] getAttributes() {
return attributes1;
}
/**
* @see schema.AttributeGroup#getId()
*/
public String getId() {
return null;
}
/**
* @see schema.AttributeGroup#getLocalName()
*/
public String getName() {
return "AssociationAttributeGroup";
}
}
/**
* <p>
* This class represents the GML NullType declaration of a simple type.
* </p>
*
* @author dzwiers
*
* @see SimpleType
*/
static class GMLNullType implements SimpleType {
/**
* @see schema.SimpleType#getNamespace()
*/
public URI getNamespace() {
return GMLSchema.NAMESPACE;
}
/**
* @see org.geotools.xml.xsi.Type#getParent()
*/
public Type getParent() {
return null;
}
/**
* @see schema.SimpleType#getFinal()
*/
public int getFinal() {
return Schema.NONE;
}
/**
* @see schema.SimpleType#getId()
*/
public String getId() {
return null;
}
/**
* @see schema.SimpleType#getLocalName()
*/
public String getName() {
return "NullType";
}
/**
* @see schema.Type#getValue(java.lang.String)
*/
public Object getValue(Element element, ElementValue[] value,
Attributes attr, Map hints) throws SAXException {
if ((value == null) || (value.length != 1)
|| (value[0].getValue() == null)) {
return null;
}
if (!(value[0].getValue() instanceof String)) {
throw new SAXException("SimpleTypes can only evaluate Strings");
}
String text = (String) value[0].getValue();
text = text.trim();
final String[] enumeration = {
"inapplicable", "unknown", "unavailable", "missing"
};
if (contains(enumeration, text)) {
return value[0].getValue();
}
throw new SAXException(
"The value passed in to gml:NullType was not one of the allowable enumerated values."); //unacceptable result
}
private boolean contains(String[] enumeration, String text) {
for (int i = 0; i < enumeration.length; i++) {
if( enumeration[i].equalsIgnoreCase(text))
return true;
}
return false;
}
/**
* @see org.geotools.xml.xsi.Type#getInstanceType()
*/
public Class getInstanceType() {
return String.class;
}
/**
* @see org.geotools.xml.schema.SimpleType#toAttribute(org.geotools.xml.schema.Attribute,
* java.lang.Object, java.util.Map)
*/
public AttributeValue toAttribute(Attribute attribute, Object value,
Map hints) {
final String[] enumeration = {
"inapplicable", "unknown", "unavailable", "missing"
};
if (Arrays.binarySearch(enumeration, value) < 0) {
// not found
return new AttributeValueGT(attribute, null);
}
return new AttributeValueGT(attribute, value.toString());
}
/**
* @see org.geotools.xml.schema.SimpleType#canCreateAttributes(org.geotools.xml.schema.Attribute,
* java.lang.Object, java.util.Map)
*/
public boolean canCreateAttributes(Attribute attribute, Object value,
Map hints) {
final String[] enumeration = {
"inapplicable", "unknown", "unavailable", "missing"
};
return Arrays.binarySearch(enumeration, value) < 0;
}
/**
* @see org.geotools.xml.schema.Type#canEncode(org.geotools.xml.schema.Element,
* java.lang.Object, java.util.Map)
*/
public boolean canEncode(Element element, Object value, Map hints) {
final String[] enumeration = {
"inapplicable", "unknown", "unavailable", "missing"
};
return Arrays.binarySearch(enumeration, value) < 0;
}
/**
* @see org.geotools.xml.schema.Type#encode(org.geotools.xml.schema.Element,
* java.lang.Object, org.geotools.xml.PrintHandler,
* java.util.Map)
*/
public void encode(Element element, Object value, PrintHandler output,
Map hints) throws IOException{
output.startElement(element.getNamespace(), element.getName(), null);
output.characters(value.toString());
output.endElement(element.getNamespace(), element.getName());
}
/**
* @see org.geotools.xml.schema.SimpleType#getChildType()
*/
public int getChildType() {
return RESTRICTION;
}
/**
* @see org.geotools.xml.schema.SimpleType#getParents()
*/
public SimpleType[] getParents() {
return new SimpleType[] { XSISimpleTypes.String.getInstance(), };
}
/**
* @see org.geotools.xml.schema.SimpleType#getFacets()
*/
public Facet[] getFacets() {
return new Facet[] {
new FacetGT(Facet.ENUMERATION, "inapplicable"),
new FacetGT(Facet.ENUMERATION, "unknown"),
new FacetGT(Facet.ENUMERATION, "unavailable"),
new FacetGT(Facet.ENUMERATION, "missing"),
};
}
/**
* @see org.geotools.xml.schema.Type#findChildElement(java.lang.String)
*/
public Element findChildElement(String name) {
return null; // will never happen
}
}
/**
* Returns the implementation hints. The default implementation returns en empty map.
*/
public Map getImplementationHints() {
return Collections.EMPTY_MAP;
}
}