/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2004-2008, Open Source Geospatial Foundation (OSGeo)
* (C) 2005, David Zwiers
*
* 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.wfs;
import java.io.IOException;
import java.net.URI;
import java.util.Map;
import javax.naming.OperationNotSupportedException;
import org.geotools.data.Query;
import org.geotools.filter.Filter;
import org.geotools.xml.PrintHandler;
import org.geotools.xml.filter.FilterSchema;
import org.geotools.xml.gml.GMLComplexTypes;
import org.geotools.xml.schema.Attribute;
import org.geotools.xml.schema.ComplexType;
import org.geotools.xml.schema.Element;
import org.geotools.xml.schema.ElementGrouping;
import org.geotools.xml.schema.ElementValue;
import org.geotools.xml.schema.Sequence;
import org.geotools.xml.schema.Type;
import org.geotools.xml.schema.impl.AttributeGT;
import org.geotools.xml.schema.impl.SequenceGT;
import org.geotools.xml.wfs.WFSSchema.WFSAttribute;
import org.geotools.xml.wfs.WFSSchema.WFSComplexType;
import org.geotools.xml.wfs.WFSSchema.WFSElement;
import org.geotools.xml.xsi.XSISimpleTypes;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.AttributesImpl;
/**
* <p>
* DOCUMENT ME!
* </p>
*
* @author dzwiers
*
* @source $URL: http://svn.osgeo.org/geotools/branches/2.7.x/build/maven/javadoc/../../../modules/unsupported/wfs-ng/src/main/java/org/geotools/xml/wfs/WFSBasicComplexTypes.java $
*/
public class WFSBasicComplexTypes {
public final static String LOCK_KEY = "WFSBasicComplexTypes.LOCKID.KEY";
/**
* <p>
* This class represents an GetFeatureTypeType within the WFS Schema. This
* includes both the data and parsing functionality associated with a
* GetFeatureTypeType.
* </p>
*
* @see WFSComplexType
*/
static class GetFeatureType extends WFSComplexType {
// singleton instance
private static final WFSComplexType instance = new GetFeatureType();
private static Element[] elems = new Element[] {
new WFSElement("Query", QueryType.getInstance(), 1,
Integer.MAX_VALUE, false, null),
};
private static Sequence seq = new SequenceGT(elems);
private static Attribute[] attrs = new Attribute[] {
new WFSAttribute("version",
XSISimpleTypes.String.getInstance(), Attribute.REQUIRED) {
public String getFixed() {
return "1.0.0";
}
}
,
new WFSAttribute("service",
XSISimpleTypes.String.getInstance(), Attribute.REQUIRED) {
public String getFixed() {
return "WFS";
}
}
,
new WFSAttribute("outputFormat",
XSISimpleTypes.String.getInstance(), Attribute.REQUIRED) {
public String getFixed() {
return "GML2";
}
}
,
new WFSAttribute("maxFeatures",
XSISimpleTypes.PositiveInteger.getInstance(),
Attribute.OPTIONAL)
};
public static WFSComplexType getInstance() {
return instance;
}
/**
* @see org.geotools.xml.schema.ComplexType#getAttributes()
*/
public Attribute[] getAttributes() {
return attrs;
}
/**
* @see org.geotools.xml.schema.ComplexType#getChild()
*/
public ElementGrouping getChild() {
return seq;
}
/**
* @see org.geotools.xml.schema.ComplexType#getChildElements()
*/
public Element[] getChildElements() {
return elems;
}
/**
* @see org.geotools.xml.schema.Type#getValue(org.geotools.xml.schema.Element,
* org.geotools.xml.schema.ElementValue[],
* org.xml.sax.Attributes, java.util.Map)
*/
public Object getValue(Element element, ElementValue[] value,
Attributes attrs1, Map hints){
return null;
}
/**
* @see org.geotools.xml.schema.Type#getName()
*/
public String getName() {
return "GetFeatureType";
}
/**
* @see org.geotools.xml.schema.Type#getInstanceType()
*/
public Class getInstanceType() {
return Query.class;
}
/**
* @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) {
if ((element.getType() != null)
&& getName().equals(element.getType().getName())) {
return (value == null) || value instanceof Query;
}
return false;
}
/**
* @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, OperationNotSupportedException {
if (canEncode(element, value, hints)) {
AttributesImpl attributes = new AttributesImpl();
attributes.addAttribute(WFSSchema.NAMESPACE.toString(),
attrs[0].getName(), null, "string", attrs[0].getFixed());
attributes.addAttribute(WFSSchema.NAMESPACE.toString(),
attrs[1].getName(), null, "string", attrs[1].getFixed());
attributes.addAttribute(WFSSchema.NAMESPACE.toString(),
attrs[2].getName(), null, "string", attrs[2].getFixed());
Query query = (Query) value;
if ((query != null)
&& (query.getMaxFeatures() != Query.DEFAULT_MAX)) {
attributes.addAttribute(WFSSchema.NAMESPACE.toString(),
attrs[3].getName(), null, "integer",
"" + query.getMaxFeatures());
}
output.startElement(element.getNamespace(), element.getName(),
attributes);
if (elems[0].getType().canEncode(elems[0], value, hints)) {
elems[0].getType().encode(elems[0], value, output, hints);
}
output.endElement(element.getNamespace(), element.getName());
} else {
throw new OperationNotSupportedException(
"not a valid value/element for a DescribeFeatureTypeType.");
}
}
}
/**
* <p>
* This class represents an DescribeFeatureType within the WFS Schema. This
* includes both the data and parsing functionality associated with a
* DescribeFeatureType.
* </p>
*
* @see WFSComplexType
*/
static class DescribeFeatureTypeType extends WFSComplexType {
// singleton instance
private static final WFSComplexType instance = new DescribeFeatureTypeType();
private static Element[] elems = new Element[] {
new WFSElement("TypeName", XSISimpleTypes.QName.getInstance(),
0, Integer.MAX_VALUE, false, null),
};
private static Sequence seq = new SequenceGT(elems);
private static Attribute[] attrs = new Attribute[] {
new WFSAttribute("version",
XSISimpleTypes.String.getInstance(), Attribute.REQUIRED) {
public String getFixed() {
return "1.0.0";
}
}
,
new WFSAttribute("service",
XSISimpleTypes.String.getInstance(), Attribute.REQUIRED) {
public String getFixed() {
return "WFS";
}
}
,
new WFSAttribute("outputFormat",
XSISimpleTypes.String.getInstance(), Attribute.REQUIRED) {
public String getFixed() {
return "XMLSCHEMA";
}
}
,
};
public static WFSComplexType getInstance() {
return instance;
}
/**
* @see org.geotools.xml.schema.ComplexType#getAttributes()
*/
public Attribute[] getAttributes() {
return attrs;
}
/**
* @see org.geotools.xml.schema.ComplexType#getChild()
*/
public ElementGrouping getChild() {
return seq;
}
/**
* @see org.geotools.xml.schema.ComplexType#getChildElements()
*/
public Element[] getChildElements() {
return elems;
}
/**
* @see org.geotools.xml.schema.Type#getValue(org.geotools.xml.schema.Element,
* org.geotools.xml.schema.ElementValue[],
* org.xml.sax.Attributes, java.util.Map)
*/
public Object getValue(Element element, ElementValue[] value,
Attributes attrs1, Map hints){
return null;
}
/**
* @see org.geotools.xml.schema.Type#getName()
*/
public String getName() {
return "DescribeFeatureTypeType";
}
/**
* @see org.geotools.xml.schema.Type#getInstanceType()
*/
public Class getInstanceType() {
return String[].class;
}
/**
* @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) {
if ((element.getType() != null)
&& getName().equals(element.getType().getName())) {
return value instanceof String[];
}
return false;
}
/**
* @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, OperationNotSupportedException {
if (canEncode(element, value, hints)) {
AttributesImpl attributes = new AttributesImpl();
attributes.addAttribute(WFSSchema.NAMESPACE.toString(),
attrs[0].getName(), null, "string", attrs[0].getFixed());
attributes.addAttribute(WFSSchema.NAMESPACE.toString(),
attrs[1].getName(), null, "string", attrs[1].getFixed());
attributes.addAttribute(WFSSchema.NAMESPACE.toString(),
attrs[2].getName(), null, "string", attrs[2].getFixed());
output.startElement(element.getNamespace(), element.getName(),
attributes);
String[] strs = (String[]) value;
for (int i = 0; i < strs.length; i++)
XSISimpleTypes.QName.getInstance().encode(elems[0],
strs[i], output, hints);
output.endElement(element.getNamespace(), element.getName());
} else {
throw new OperationNotSupportedException(
"not a valid value/element for a DescribeFeatureTypeType.");
}
}
}
/**
* <p>
* This class represents an GetCapabilitiesType within the WFS Schema. This
* includes both the data and parsing functionality associated with a
* GetCapabilitiesType.
* </p>
*
* @see WFSComplexType
*/
static class GetCapabilitiesType extends WFSComplexType {
// singleton instance
private static final WFSComplexType instance = new GetCapabilitiesType();
private static Attribute[] attrs = new Attribute[] {
new WFSAttribute("version",
XSISimpleTypes.String.getInstance(), Attribute.REQUIRED) {
public String getFixed() {
return "1.0.0";
}
}
,
new WFSAttribute("service",
XSISimpleTypes.String.getInstance(), Attribute.REQUIRED) {
public String getFixed() {
return "WFS";
}
}
};
public static WFSComplexType getInstance() {
return instance;
}
/**
* @see org.geotools.xml.schema.ComplexType#getAttributes()
*/
public Attribute[] getAttributes() {
return attrs;
}
/**
* @see org.geotools.xml.schema.ComplexType#getChild()
*/
public ElementGrouping getChild() {
return null;
}
/**
* @see org.geotools.xml.schema.ComplexType#getChildElements()
*/
public Element[] getChildElements() {
return null;
}
/**
* @see org.geotools.xml.schema.Type#getValue(org.geotools.xml.schema.Element,
* org.geotools.xml.schema.ElementValue[],
* org.xml.sax.Attributes, java.util.Map)
*/
public Object getValue(Element element, ElementValue[] value,
Attributes attrs1, Map hints){
return null;
}
/**
* @see org.geotools.xml.schema.Type#getName()
*/
public String getName() {
return "GetCapabilitiesType";
}
/**
* @see org.geotools.xml.schema.Type#getInstanceType()
*/
public Class getInstanceType() {
return null;
}
/**
* @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) {
return (element.getType() != null)
&& getName().equals(element.getType().getName()) && (value == null);
}
/**
* @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 {
AttributesImpl attributes = new AttributesImpl();
attributes.addAttribute(WFSSchema.NAMESPACE.toString(),
attrs[0].getName(), null, "string", attrs[0].getFixed());
attributes.addAttribute(WFSSchema.NAMESPACE.toString(),
attrs[1].getName(), null, "string", attrs[1].getFixed());
output.element(element.getNamespace(), element.getName(), attributes);
}
}
static class QueryType extends WFSComplexType {
// singleton instance
private static final WFSComplexType instance = new QueryType();
private static Element[] elems = new Element[] {
// PropertyName -- used to limit attributes
new WFSElement(FilterSchema.getInstance().getElements()[34], 0,
Integer.MAX_VALUE) {
public URI getNamespace() {
return FilterSchema.NAMESPACE;
}
}
,
// Filter -- used to limit features
new WFSElement(FilterSchema.getInstance().getElements()[2], 0,
Integer.MAX_VALUE) {
public URI getNamespace() {
return FilterSchema.NAMESPACE;
}
}
};
private static Sequence seq = new SequenceGT(elems);
private static Attribute[] attrs = new Attribute[] {
new WFSAttribute("handle", XSISimpleTypes.String.getInstance(),
Attribute.OPTIONAL),
new WFSAttribute("typeName",
XSISimpleTypes.QName.getInstance(), Attribute.REQUIRED),
new WFSAttribute("featureVersion",
XSISimpleTypes.String.getInstance(), Attribute.OPTIONAL)
};
public static WFSComplexType getInstance() {
return instance;
}
/**
* @see org.geotools.xml.schema.ComplexType#getAttributes()
*/
public Attribute[] getAttributes() {
return attrs;
}
/**
* @see org.geotools.xml.schema.ComplexType#getChild()
*/
public ElementGrouping getChild() {
return seq;
}
/**
* @see org.geotools.xml.schema.ComplexType#getChildElements()
*/
public Element[] getChildElements() {
return elems;
}
/**
* @see org.geotools.xml.schema.Type#getValue(org.geotools.xml.schema.Element,
* org.geotools.xml.schema.ElementValue[],
* org.xml.sax.Attributes, java.util.Map)
*/
public Object getValue(Element element, ElementValue[] value,
Attributes attrs1, Map hints){
return null;
}
/**
* @see org.geotools.xml.schema.Type#getName()
*/
public String getName() {
return "QueryType";
}
/**
* @see org.geotools.xml.schema.Type#getInstanceType()
*/
public Class getInstanceType() {
return Query.class;
}
/**
* @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) {
if ((element.getType() != null)
&& getName().equals(element.getType().getName())) {
return (value == null) || value instanceof Query;
}
return false;
}
/**
* @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, OperationNotSupportedException {
if (canEncode(element, value, hints)) {
Query query = (Query) value;
AttributesImpl attributes = new AttributesImpl();
if ((query.getHandle() != null)
&& !"".equals(query.getHandle())) {
attributes.addAttribute(WFSSchema.NAMESPACE.toString(),
attrs[0].getName(), null, "string", query.getHandle());
}
// TODO this is a QName I think ... check it out
attributes.addAttribute(WFSSchema.NAMESPACE.toString(),
attrs[1].getName(), null, "string", query.getTypeName());
try {
if ((query.getVersion() != null)
&& !"".equals(query.getVersion())) {
attributes.addAttribute(WFSSchema.NAMESPACE.toString(),
attrs[2].getName(), null, "string",
query.getVersion());
}
} catch (Throwable t) {
// ...
}
output.startElement(element.getNamespace(), element.getName(),
attributes);
String[] propNames = query.getPropertyNames();
if (Query.ALL_NAMES != propNames) {
if (propNames != null) {
for (int i = 0; i < propNames.length; i++)
elems[0].getType().encode(elems[0], propNames[i],
output, hints);
}
}
if (Filter.INCLUDE != query.getFilter()) {
if ((query.getFilter() != null)
&& elems[1].getType().canEncode(elems[1],
query.getFilter(), hints)) {
elems[1].getType().encode(elems[1], query.getFilter(),
output, hints);
}
}
output.endElement(element.getNamespace(), element.getName());
} else {
throw new OperationNotSupportedException(
"not a valid value/element for a DescribeFeatureTypeType.");
}
}
}
static class FeatureCollectionType extends WFSComplexType {
// singleton instance
private static final WFSComplexType instance = new FeatureCollectionType();
public static WFSComplexType getInstance() {
return instance;
}
/**
* @see org.geotools.xml.schema.ComplexType#getAttributes()
*/
public Attribute[] getAttributes() {
return new Attribute[] {
new AttributeGT(null, "lockId", WFSSchema.NAMESPACE,
XSISimpleTypes.String.getInstance(), Attribute.OPTIONAL,
null, null, false),
};
}
/**
* @see org.geotools.xml.schema.ComplexType#getChild()
*/
public ElementGrouping getChild() {
return ((ComplexType) getParent()).getChild();
}
/**
* @see org.geotools.xml.schema.ComplexType#getParent()
*/
public Type getParent() {
return GMLComplexTypes.AbstractFeatureCollectionType.getInstance();
}
/**
* @see org.geotools.xml.schema.ComplexType#getChildElements()
*/
public Element[] getChildElements() {
return null;
}
/**
* @throws SAXException
* @throws OperationNotSupportedException
* @see org.geotools.xml.schema.Type#getValue(org.geotools.xml.schema.Element,
* org.geotools.xml.schema.ElementValue[],
* org.xml.sax.Attributes, java.util.Map)
*/
public Object getValue(Element element, ElementValue[] value,
Attributes attrs, Map hints)
throws OperationNotSupportedException, SAXException {
String lock = null;
lock = attrs.getValue("", "lockID");
if ((lock == null) || "".equals(lock)) {
lock = attrs.getValue(WFSSchema.NAMESPACE.toString(), "lockID");
}
if ((hints != null) && (lock != null) && (!"".equals(lock))) {
hints.put(LOCK_KEY, lock);
}
return getParent().getValue(element, value, attrs, hints);
}
/**
* @see org.geotools.xml.schema.Type#getName()
*/
public String getName() {
return "FeatureCollectionType";
}
/**
* @see org.geotools.xml.schema.Type#getInstanceType()
*/
public Class getInstanceType() {
return getParent().getInstanceType();
}
/**
* @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) {
return getParent().canEncode(element, value, hints);
}
/**
* @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, OperationNotSupportedException {
// TODO add the lockId attribute
getParent().encode(element, value, output, hints);
}
}
}