/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2004-2008, 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.validation.xml;
import java.io.IOException;
import java.io.StringReader;
import java.io.StringWriter;
import java.net.URI;
import java.net.URISyntaxException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.TransformerException;
import org.geotools.filter.ExpressionDOMParser;
import org.geotools.filter.FilterDOMParser;
import org.geotools.filter.FilterTransformer;
import org.geotools.gml.producer.GeometryTransformer;
import org.opengis.filter.Filter;
import org.w3c.dom.Element;
import org.xml.sax.SAXException;
import com.vividsolutions.jts.geom.Envelope;
import com.vividsolutions.jts.geom.Geometry;
/**
* ArgHelper purpose.
*
* @author dzwiers, Refractions Research, Inc.
* @author $Author: dmzwiers $ (last modification)
*
*
* @source $URL$
* @version $Id$
*/
public class ArgHelper {
private static final Mapping[] argumentTypeMappings = {
new FilterMapping(), new GeometryMapping(), new EnvelopeMapping(),
new ShortMapping(), new IntegerMapping(), new LongMapping(),
new FloatMapping(), new DoubleMapping(), new DateMapping(),
new URIMapping(), new BooleanMapping(), new StringMapping()
};
/**
* getArgumentInstance purpose.
*
* <p>
* Returns an instance for the specified argument type from the Element
* provided.
* </p>
*
* @param elementName String the argument element name (type name).
* @param value Element the element to create the Argument from.
*
* @return The Specified argument in Object form.
*
* @throws ValidationException DOCUMENT ME!
* @throws NullPointerException DOCUMENT ME!
*/
public static Object getArgumentInstance(String elementName, Element value)
throws ValidationException {
if (elementName == null) {
throw new NullPointerException("A Typename must be specified.");
}
for (int i = 0; i < argumentTypeMappings.length; i++) {
if (elementName.equals(argumentTypeMappings[i].getElementName())) {
return argumentTypeMappings[i].getInstance(value);
}
}
return null;
}
/**
* getArgumentInstance purpose.
*
* <p>
* Returns an instance for the specified argument type from the Element
* provided.
* </p>
*
* @param elementName String the argument element name (type name).
* @param value String the element to create the Argument from.
*
* @return The Specified argument in Object form.
*
* @throws ValidationException DOCUMENT ME!
* @throws NullPointerException DOCUMENT ME!
*/
public static Object getArgumentInstance(String elementName, String value)
throws ValidationException {
if (elementName == null) {
throw new NullPointerException("A Typename must be specified.");
}
for (int i = 0; i < argumentTypeMappings.length; i++) {
if (elementName.equals(argumentTypeMappings[i].getType())) {
return argumentTypeMappings[i].getInstance(value);
}
}
return null;
}
/**
* getArgumentType purpose.
*
* <p>
* Finds the appropriate argument type if one exists.
* </p>
*
* @param o The Object to search for it's type.
*
* @return The Object type or "" if not found.
*
* @throws NullPointerException DOCUMENT ME!
*/
public static String getArgumentType(Object o) {
if (o == null) {
throw new NullPointerException(
"An argument instance must be specified.");
}
if (o instanceof Class) {
for (int i = 0; i < argumentTypeMappings.length; i++)
if (argumentTypeMappings[i].isClass((Class) o)) {
return argumentTypeMappings[i].getType();
}
} else {
for (int i = 0; i < argumentTypeMappings.length; i++)
if (argumentTypeMappings[i].isClassInstance(o)) {
return argumentTypeMappings[i].getType();
}
}
return "";
}
/**
* getArgumentEncoding purpose.
*
* <p>
* Creates an XML encodeing of the Object if it is a known argument type.
* </p>
*
* @param o Object the object to attempt to encode.
*
* @return an XML string if it is a known type, "" otherwise.
*
* @throws ValidationException DOCUMENT ME!
* @throws NullPointerException DOCUMENT ME!
*/
public static String getArgumentEncoding(Object o)
throws ValidationException {
if (o == null) {
throw new NullPointerException(
"An argument instance must be specified.");
}
for (int i = 0; i < argumentTypeMappings.length; i++)
if (argumentTypeMappings[i].isClassInstance(o)) {
return argumentTypeMappings[i].encode(o);
}
return "";
}
public static String getArgumentStringEncoding(Object o) {
if (o == null) {
throw new NullPointerException(
"An argument instance must be specified.");
}
for (int i = 0; i < argumentTypeMappings.length; i++)
if (argumentTypeMappings[i].isClassInstance(o)) {
return argumentTypeMappings[i].toString(o);
}
return "";
}
/**
* Mapping purpose.
*
* <p>
* Used to mask attribute specific fucntions from the user.
* </p>
*
* @author dzwiers, Refractions Research, Inc.
* @author $Author: dmzwiers $ (last modification)
* @version $Id$
*/
protected interface Mapping {
/**
* getType purpose.
*
* <p>
* Returns a constant type name.
* </p>
*
* @return String a constant type name.
*/
public abstract String getType();
/**
* getInstance purpose.
*
* <p>
* Creates an instance of the appropriate type for this Mapping. This
* is where type-dependant magic occurs
* </p>
*
* @param value The Element to interpret.
*
* @return The particular argument type expected.
*/
public abstract Object getInstance(Element value)
throws ValidationException;
/**
* getInstance purpose.
*
* <p>
* Creates an instance of the appropriate type for this Mapping. This
* is where type-dependant magic occurs
* </p>
*
* @param value The Element to interpret.
*
* @return The particular argument type expected.
*/
public abstract Object getInstance(String value)
throws ValidationException;
/**
* isClassInstance purpose.
*
* <p>
* Tests to see if this class is of the expected type.
* </p>
*
* @param obj The object to test.
*
* @return true when they are compatible
*/
public abstract boolean isClassInstance(Object obj);
public abstract boolean isClass(Class c);
/**
* encode purpose.
*
* <p>
* Creates an XML String from the obj provided, if the object is of
* the expected type for this mapping.
* </p>
*
* @param obj The object to try and encode.
*
* @return An XML String if the type is correct, ClassCastException
* otherwise.
*/
public abstract String encode(Object obj) throws ValidationException;
public abstract String toString(Object obj);
/**
* getElementName purpose.
*
* <p>
* This is the name of the element represented.
* </p>
*
*/
public abstract String getElementName();
}
/**
* FilterMapping purpose.
*
* <p>
* Represents the specifics for the Filter Argument type
* </p>
*
* @author dzwiers, Refractions Research, Inc.
* @author $Author: dmzwiers $ (last modification)
* @version $Id$
*
* @see Mapping
*/
protected static class FilterMapping implements Mapping {
/**
* Implementation of getType.
*
* @return the type name
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getType()
*/
public String getType() {
return "ogc:FilterType";
}
/**
* Implementation of getElementName.
*
* @return the element name
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getElementName()
*/
public String getElementName() {
return "filter";
}
/**
* Implementation of getInstance.
*
* @param value Element the element to parse into an instance of type
* Filter
*
* @return Filter the filter instance if posible, null otherwise.
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getInstance(org.w3c.dom.Element)
*/
public Object getInstance(Element value) {
// value must be the node for "ogc:Filter"
if ((value != null)
&& ((value = ReaderUtils.getFirstChildElement(value)) != null)) {
return FilterDOMParser.parseFilter(value);
}
return null;
}
public Object getInstance(String elem) {
Element value;
try {
StringReader sr = new StringReader(elem);
value = ReaderUtils.loadConfig(sr);
sr.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return null;
} catch (ParserConfigurationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return null;
} catch (SAXException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return null;
}
// value must be the node for "ogc:Filter"
if ((value != null)
&& ((value = ReaderUtils.getFirstChildElement(value)) != null)) {
return FilterDOMParser.parseFilter(value);
}
return null;
}
/**
* Implementation of isClassInstance.
*
* @param c The Object to test
*
* @return true when both of type Filter
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#isClassInstance(java.lang.Object)
*/
public boolean isClassInstance(Object c) {
return ((c != null) && c instanceof Filter);
}
public boolean isClass(Class c) {
return ((c != null) && Filter.class.equals(c));
}
/**
* Implementation of encode.
*
* @param obj An object to encode as a filter.
*
* @return String the XML encoding
*
* @throws ValidationException DOCUMENT ME!
* @throws NullPointerException DOCUMENT ME!
* @throws ClassCastException when obj is not of type Filter
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#encode(java.lang.Object)
*/
public String encode(Object obj) throws ValidationException {
Filter f = null;
if (obj == null) {
throw new NullPointerException("Cannot encode a null Filter.");
}
if (!(obj instanceof Filter)) {
throw new ClassCastException("Cannot cast "
+ obj.getClass().toString() + " to a Filter.");
}
f = (Filter) obj;
StringWriter sw = new StringWriter();
try {
sw.write((new FilterTransformer()).transform(f));
} catch (TransformerException e) {
throw new ValidationException(e);
}
return "<filter>\n" + sw.toString() + "</filter>\n";
}
public String toString(Object obj) {
Filter f = null;
if (obj == null) {
throw new NullPointerException("Cannot encode a null Filter.");
}
if (!(obj instanceof Filter)) {
throw new ClassCastException("Cannot cast "
+ obj.getClass().toString() + " to a Filter.");
}
f = (Filter) obj;
StringWriter sw = new StringWriter();
try {
sw.write((new FilterTransformer()).transform(f));
} catch (TransformerException e) {
return null;
}
return "<filter>\n" + sw.toString() + "</filter>\n";
}
}
/**
* GeometryMapping purpose.
*
* <p>
* Represents the workings for a Geometry Mapping
* </p>
*
* @author dzwiers, Refractions Research, Inc.
* @author $Author: dmzwiers $ (last modification)
* @version $Id$
*/
protected static class GeometryMapping implements Mapping {
/**
* Implementation of getType.
*
* @return the type name
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getType()
*/
public String getType() {
return "gml:AbstractGeometryType";
}
/**
* Implementation of getElementName.
*
* @return the element name
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getElementName()
*/
public String getElementName() {
return "geometry";
}
/**
* Implementation of getInstance.
*
* @param value Element the element to parse into a Geometry.
*
* @return Geometry an instance of Geometry if one can be created, null
* otherwise.
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getInstance(org.w3c.dom.Element)
*/
public Object getInstance(Element value) {
return ExpressionDOMParser.parseGML(value);
}
public Object getInstance(String value) {
Element elem;
try {
StringReader sr = new StringReader(value);
elem = ReaderUtils.loadConfig(sr);
sr.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return null;
} catch (ParserConfigurationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return null;
} catch (SAXException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return null;
}
return ExpressionDOMParser.parseGML(elem);
}
/**
* Implementation of isClassInstance.
*
* @param c The Object to test
*
* @return true when both of type Geometry
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#isClassInstance(java.lang.Object)
*/
public boolean isClassInstance(Object c) {
return ((c != null) && c instanceof Geometry);
}
public boolean isClass(Class c) {
return ((c != null) && Geometry.class.equals(c));
}
/**
* Implementation of encode.
*
* @param obj An object to encode as a geometry.
*
* @return String the XML encoding
*
* @throws ValidationException when obj is not of type geometry
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#encode(java.lang.Object)
*/
public String encode(Object obj) throws ValidationException {
StringWriter sw = new StringWriter();
GeometryTransformer transformer = new GeometryTransformer();
try {
transformer.transform(obj, sw);
} catch (TransformerException e) {
throw new ValidationException(e);
}
return "<geometry>\n" + sw.toString() + "</geometry>\n";
}
public String toString(Object obj) {
StringWriter sw = new StringWriter();
GeometryTransformer transformer = new GeometryTransformer();
try {
transformer.transform(obj, sw);
} catch (TransformerException e) {
return null;
}
return "<geometry>\n" + sw.toString() + "</geometry>\n";
}
}
/**
* EnvelopeMapping purpose.
*
* <p>
* Represents the workings for a Envelope Mapping
* </p>
*
* @author dzwiers, Refractions Research, Inc.
* @author $Author: dmzwiers $ (last modification)
* @version $Id$
*/
protected static class EnvelopeMapping implements Mapping {
/**
* Implementation of getType.
*
* @return the type name
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getType()
*/
public String getType() {
return "ogc:BBOXType";
}
/**
* Implementation of getElementName.
*
* @return the element name
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getElementName()
*/
public String getElementName() {
return "bbox";
}
/**
* Implementation of getInstance.
*
* @param bboxElem Element the element to parse into a Envelope.
*
* @return Geometry an instance of Envelope if one can be created, null
* otherwise.
*
* @throws ValidationException DOCUMENT ME!
* @throws NullPointerException DOCUMENT ME!
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getInstance(org.w3c.dom.Element)
*/
public Object getInstance(Element bboxElem) throws ValidationException {
if (bboxElem == null) {
throw new NullPointerException(
"The bounding Box element passed in was null");
}
try {
boolean dynamic = ReaderUtils.getBooleanAttribute(bboxElem,
"dynamic", false);
if (!dynamic) {
double minx = ReaderUtils.getDoubleAttribute(bboxElem,
"minx", true);
double miny = ReaderUtils.getDoubleAttribute(bboxElem,
"miny", true);
double maxx = ReaderUtils.getDoubleAttribute(bboxElem,
"maxx", true);
double maxy = ReaderUtils.getDoubleAttribute(bboxElem,
"maxy", true);
return new Envelope(minx, maxx, miny, maxy);
}
} catch (SAXException e) {
throw new ValidationException(e);
}
return null;
}
public Object getInstance(String bbox) throws ValidationException {
if (bbox == null) {
throw new NullPointerException(
"The bounding Box element passed in was null");
}
try {
String[] tmp = bbox.split(",");
double minx = Double.parseDouble(tmp[0].trim());
double maxx = Double.parseDouble(tmp[1].trim());
double miny = Double.parseDouble(tmp[2].trim());
double maxy = Double.parseDouble(tmp[3].trim());
return new Envelope(minx, maxx, miny, maxy);
} catch (Exception e) {
throw new ValidationException(e);
}
}
/**
* Implementation of isClassInstance.
*
* @param c The Object to test
*
* @return true when both of type Envelope
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#isClassInstance(java.lang.Object)
*/
public boolean isClassInstance(Object c) {
return ((c != null) && c instanceof Envelope);
}
public boolean isClass(Class c) {
return ((c != null) && Envelope.class.equals(c));
}
/**
* Implementation of encode.
*
* @param obj An object to encode as a Envelope.
*
* @return String the XML encoding
*
* @throws NullPointerException DOCUMENT ME!
* @throws ClassCastException when obj is not of type Envelope
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#encode(java.lang.Object)
*/
public String encode(Object obj) {
if (obj == null) {
throw new NullPointerException(
"The bounding Box obj passed in was null");
}
if (!(obj instanceof Envelope)) {
throw new ClassCastException(
"Object of type Envelope was expected.");
}
String s = "";
Envelope e = (Envelope) obj;
s += "<bbox ";
if (!e.isNull()) {
s += "dynamic = \"false\" ";
s += ("minx = \"" + e.getMinX() + "\" ");
s += ("miny = \"" + e.getMinY() + "\" ");
s += ("maxx = \"" + e.getMaxX() + "\" ");
s += ("maxy = \"" + e.getMaxY() + "\" ");
} else {
s += "dynamic = \"true\" ";
}
s += " />\n";
return s;
}
public String toString(Object obj) {
if (obj == null) {
throw new NullPointerException(
"The bounding Box obj passed in was null");
}
if (!(obj instanceof Envelope)) {
throw new ClassCastException(
"Object of type Envelope was expected.");
}
String s = "";
Envelope e = (Envelope) obj;
if (!e.isNull()) {
s += e.getMinX();
s += ("," + e.getMaxX());
s += ("," + e.getMinY());
s += ("," + e.getMaxY());
}
return s;
}
}
/**
* ShortMapping purpose.
*
* <p>
* Represents the workings for a Short Mapping
* </p>
*
* @author dzwiers, Refractions Research, Inc.
* @author $Author: dmzwiers $ (last modification)
* @version $Id$
*/
protected static class ShortMapping implements Mapping {
/**
* Implementation of getType.
*
* @return the type name
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getType()
*/
public String getType() {
return "xs:short";
}
/**
* Implementation of getElementName.
*
* @return the element name
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getElementName()
*/
public String getElementName() {
return "short";
}
/**
* Implementation of getInstance.
*
* @param elem Element the element to parse into a Short.
*
* @return Geometry an instance of Short if one can be created, null
* otherwise.
*
* @throws NullPointerException DOCUMENT ME!
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getInstance(org.w3c.dom.Element)
*/
public Object getInstance(Element elem) {
if (elem == null) {
throw new NullPointerException(
"The short element passed in was null");
}
return new Short(ReaderUtils.getElementText(elem));
}
public Object getInstance(String value) {
if (value == null) {
throw new NullPointerException(
"The short element passed in was null");
}
return new Short(value);
}
/**
* Implementation of isClassInstance.
*
* @param c The Object to test
*
* @return true when both of type Short
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#isClassInstance(java.lang.Object)
*/
public boolean isClassInstance(Object c) {
return ((c != null) && c instanceof Short);
}
public boolean isClass(Class c) {
return ((c != null)
&& (Short.class.equals(c) || short.class.equals(c)));
}
/**
* Implementation of encode.
*
* @param obj An object to encode as a short.
*
* @return String the XML encoding
*
* @throws NullPointerException DOCUMENT ME!
* @throws ClassCastException when obj is not of type short
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#encode(java.lang.Object)
*/
public String encode(Object obj) {
if (obj == null) {
throw new NullPointerException(
"The short obj passed in was null");
}
if (!(obj instanceof Short)) {
throw new ClassCastException(
"Object of type Short was expected.");
}
return "<short>" + ((Short) obj).toString() + "</short>\n";
}
public String toString(Object o) {
return o.toString();
}
}
/**
* IntegerMapping purpose.
*
* <p>
* Represents the workings for a Integer Mapping
* </p>
*
* @author dzwiers, Refractions Research, Inc.
* @author $Author: dmzwiers $ (last modification)
* @version $Id$
*/
protected static class IntegerMapping implements Mapping {
/**
* Implementation of getType.
*
* @return the type name
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getType()
*/
public String getType() {
return "xs:integer";
}
/**
* Implementation of getElementName.
*
* @return the element name
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getElementName()
*/
public String getElementName() {
return "integer";
}
/**
* Implementation of getInstance.
*
* @param elem Element the element to parse into a Integer.
*
* @return Geometry an instance of Integer if one can be created, null
* otherwise.
*
* @throws NullPointerException DOCUMENT ME!
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getInstance(org.w3c.dom.Element)
*/
public Object getInstance(Element elem) {
if (elem == null) {
throw new NullPointerException("The integer passed in was null");
}
return new Integer(ReaderUtils.getElementText(elem));
}
public Object getInstance(String value) {
if (value == null) {
throw new NullPointerException("The integer passed in was null");
}
return new Integer(value);
}
/**
* Implementation of isClassInstance.
*
* @param c The Object to test
*
* @return true when both of type Integer
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#isClassInstance(java.lang.Object)
*/
public boolean isClassInstance(Object c) {
return ((c != null) && c instanceof Integer);
}
public boolean isClass(Class c) {
return ((c != null)
&& (Integer.class.equals(c) || int.class.equals(c)));
}
/**
* Implementation of encode.
*
* @param obj An object to encode as a Integer.
*
* @return String the XML encoding
*
* @throws NullPointerException DOCUMENT ME!
* @throws ClassCastException when obj is not of type Integer
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#encode(java.lang.Object)
*/
public String encode(Object obj) {
if (obj == null) {
throw new NullPointerException(
"The integer obj passed in was null");
}
if (!(obj instanceof Integer)) {
throw new ClassCastException(
"Object of type Integer was expected.");
}
return "<integer>" + ((Integer) obj).toString() + "</integer>\n";
}
public String toString(Object o) {
return o.toString();
}
}
/**
* LongMapping purpose.
*
* <p>
* Represents the workings for a Long Mapping
* </p>
*
* @author dzwiers, Refractions Research, Inc.
* @author $Author: dmzwiers $ (last modification)
* @version $Id$
*/
protected static class LongMapping implements Mapping {
/**
* Implementation of getType.
*
* @return the type name
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getType()
*/
public String getType() {
return "xs:long";
}
/**
* Implementation of getElementName.
*
* @return the element name
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getElementName()
*/
public String getElementName() {
return "long";
}
/**
* Implementation of getInstance.
*
* @param elem Element the element to parse into a Long.
*
* @return Geometry an instance of Long if one can be created, null
* otherwise.
*
* @throws NullPointerException DOCUMENT ME!
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getInstance(org.w3c.dom.Element)
*/
public Object getInstance(Element elem) {
if (elem == null) {
throw new NullPointerException("The long passed in was null");
}
return new Long(ReaderUtils.getElementText(elem));
}
public Object getInstance(String value) {
if (value == null) {
throw new NullPointerException("The long passed in was null");
}
return new Long(value);
}
/**
* Implementation of isClassInstance.
*
* @param c The Object to test
*
* @return true when both of type Long
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#isClassInstance(java.lang.Object)
*/
public boolean isClassInstance(Object c) {
return ((c != null) && c instanceof Long);
}
public boolean isClass(Class c) {
return ((c != null)
&& (Long.class.equals(c) || long.class.equals(c)));
}
/**
* Implementation of encode.
*
* @param obj An object to encode as a Integer.
*
* @return String the XML encoding
*
* @throws NullPointerException DOCUMENT ME!
* @throws ClassCastException when obj is not of type Integer
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#encode(java.lang.Object)
*/
public String encode(Object obj) {
if (obj == null) {
throw new NullPointerException(
"The long obj passed in was null");
}
if (!(obj instanceof Long)) {
throw new ClassCastException(
"Object of type Long was expected.");
}
return "<long>" + ((Long) obj).toString() + "</long>\n";
}
public String toString(Object o) {
return o.toString();
}
}
/**
* FloatMapping purpose.
*
* <p>
* Represents the workings for a Float Mapping
* </p>
*
* @author dzwiers, Refractions Research, Inc.
* @author $Author: dmzwiers $ (last modification)
* @version $Id$
*/
protected static class FloatMapping implements Mapping {
/**
* Implementation of getType.
*
* @return the type name
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getType()
*/
public String getType() {
return "xs:float";
}
/**
* Implementation of getElementName.
*
* @return the element name
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getElementName()
*/
public String getElementName() {
return "float";
}
/**
* Implementation of getInstance.
*
* @param elem Element the element to parse into a Float.
*
* @return Geometry an instance of Float if one can be created, null
* otherwise.
*
* @throws NullPointerException DOCUMENT ME!
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getInstance(org.w3c.dom.Element)
*/
public Object getInstance(Element elem) {
if (elem == null) {
throw new NullPointerException("The float passed in was null");
}
return new Float(ReaderUtils.getElementText(elem));
}
public Object getInstance(String elem) {
if (elem == null) {
throw new NullPointerException("The float passed in was null");
}
return new Float(elem);
}
/**
* Implementation of isClassInstance.
*
* @param c The Object to test
*
* @return true when both of type Long
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#isClassInstance(java.lang.Object)
*/
public boolean isClassInstance(Object c) {
return ((c != null) && c instanceof Float);
}
public boolean isClass(Class c) {
return ((c != null)
&& (Float.class.equals(c) || float.class.equals(c)));
}
/**
* Implementation of encode.
*
* @param obj An object to encode as a Float.
*
* @return String the XML encoding
*
* @throws NullPointerException DOCUMENT ME!
* @throws ClassCastException when obj is not of type Float
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#encode(java.lang.Object)
*/
public String encode(Object obj) {
if (obj == null) {
throw new NullPointerException(
"The float obj passed in was null");
}
if (!(obj instanceof Float)) {
throw new ClassCastException(
"Object of type Long was expected.");
}
return "<float>" + ((Float) obj).toString() + "</float>\n";
}
public String toString(Object o) {
return o.toString();
}
}
/**
* DoubleMapping purpose.
*
* <p>
* Represents the workings for a Double Mapping
* </p>
*
* @author dzwiers, Refractions Research, Inc.
* @author $Author: dmzwiers $ (last modification)
* @version $Id$
*/
protected static class DoubleMapping implements Mapping {
/**
* Implementation of getType.
*
* @return the type name
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getType()
*/
public String getType() {
return "xs:double";
}
/**
* Implementation of getElementName.
*
* @return the element name
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getElementName()
*/
public String getElementName() {
return "double";
}
/**
* Implementation of getInstance.
*
* @param elem Element the element to parse into a Double.
*
* @return Geometry an instance of Double if one can be created, null
* otherwise.
*
* @throws NullPointerException DOCUMENT ME!
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getInstance(org.w3c.dom.Element)
*/
public Object getInstance(Element elem) {
if (elem == null) {
throw new NullPointerException("The double passed in was null");
}
return new Double(ReaderUtils.getElementText(elem));
}
public Object getInstance(String elem) {
if (elem == null) {
throw new NullPointerException("The double passed in was null");
}
return new Double(elem);
}
/**
* Implementation of isClassInstance.
*
* @param c The Object to test
*
* @return true when both of type Long
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#isClassInstance(java.lang.Object)
*/
public boolean isClassInstance(Object c) {
return ((c != null) && c instanceof Double);
}
public boolean isClass(Class c) {
return ((c != null)
&& (Double.class.equals(c) || double.class.equals(c)));
}
/**
* Implementation of encode.
*
* @param obj An object to encode as a Double.
*
* @return String the XML encoding
*
* @throws NullPointerException DOCUMENT ME!
* @throws ClassCastException when obj is not of type Double
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#encode(java.lang.Object)
*/
public String encode(Object obj) {
if (obj == null) {
throw new NullPointerException(
"The double obj passed in was null");
}
if (!(obj instanceof Double)) {
throw new ClassCastException(
"Object of type Long was expected.");
}
return "<double>" + ((Double) obj).toString() + "</double>\n";
}
public String toString(Object o) {
return o.toString();
}
}
/**
* DateMapping purpose.
*
* <p>
* Represents the workings for a Date Mapping
* </p>
*
* @author dzwiers, Refractions Research, Inc.
* @author $Author: dmzwiers $ (last modification)
* @version $Id$
*/
protected static class DateMapping implements Mapping {
/**
* Implementation of getType.
*
* @return the type name
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getType()
*/
public String getType() {
return "xs:dateTime";
}
/**
* Implementation of getElementName.
*
* @return the element name
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getElementName()
*/
public String getElementName() {
return "dateTime";
}
/**
* Implementation of getInstance.
*
* @param elem Element the element to parse into a Date.
*
* @return Geometry an instance of Date if one can be created, null
* otherwise.
*
* @throws ValidationException DOCUMENT ME!
* @throws NullPointerException DOCUMENT ME!
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getInstance(org.w3c.dom.Element)
*/
public Object getInstance(Element elem) throws ValidationException {
if (elem == null) {
throw new NullPointerException(
"The dateTime passed in was null");
}
SimpleDateFormat sdf = new SimpleDateFormat(
"yyyy-mm-dd'T'hh:mm:ssZ");
try {
return sdf.parse(ReaderUtils.getElementText(elem));
} catch (ParseException e) {
throw new ValidationException(e);
}
}
public Object getInstance(String elem) throws ValidationException {
if (elem == null) {
throw new NullPointerException(
"The dateTime passed in was null");
}
SimpleDateFormat sdf = new SimpleDateFormat(
"yyyy-mm-dd'T'hh:mm:ssZ");
try {
return sdf.parse(elem);
} catch (ParseException e) {
throw new ValidationException(e);
}
}
/**
* Implementation of isClassInstance.
*
* @param c The Object to test
*
* @return true when both of type Long
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#isClassInstance(java.lang.Object)
*/
public boolean isClassInstance(Object c) {
return ((c != null) && c instanceof Date);
}
public boolean isClass(Class c) {
return ((c != null) && Date.class.equals(c));
}
/**
* Implementation of encode.
*
* @param obj An object to encode as a Date.
*
* @return String the XML encoding
*
* @throws NullPointerException DOCUMENT ME!
* @throws ClassCastException when obj is not of type Date
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#encode(java.lang.Object)
*/
public String encode(Object obj) {
if (obj == null) {
throw new NullPointerException(
"The dateTime obj passed in was null");
}
if (!(obj instanceof Date)) {
throw new ClassCastException(
"Object of type Long was expected.");
}
SimpleDateFormat sdf = new SimpleDateFormat(
"yyyy-mm-dd'T'hh:mm:ssZ");
return "<dateTime>" + sdf.format((Date) obj) + "</dateTime>\n";
}
public String toString(Object o) {
SimpleDateFormat sdf = new SimpleDateFormat(
"yyyy-mm-dd'T'hh:mm:ssZ");
return sdf.format((Date) o);
}
}
/**
* URIMapping purpose.
*
* <p>
* Represents the workings for a URI Mapping
* </p>
*
* @author dzwiers, Refractions Research, Inc.
* @author $Author: dmzwiers $ (last modification)
* @version $Id$
*/
protected static class URIMapping implements Mapping {
/**
* Implementation of getType.
*
* @return the type name
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getType()
*/
public String getType() {
return "xs:anyURI";
}
/**
* Implementation of getElementName.
*
* @return the element name
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getElementName()
*/
public String getElementName() {
return "anyURI";
}
/**
* Implementation of getInstance.
*
* @param elem Element the element to parse into a URI.
*
* @return Geometry an instance of URI if one can be created, null
* otherwise.
*
* @throws ValidationException DOCUMENT ME!
* @throws NullPointerException DOCUMENT ME!
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getInstance(org.w3c.dom.Element)
*/
public Object getInstance(Element elem) throws ValidationException {
if (elem == null) {
throw new NullPointerException("The anyUri passed in was null");
}
try {
return new URI(ReaderUtils.getElementText(elem).trim());
} catch (URISyntaxException e) {
throw new ValidationException(e);
}
}
public Object getInstance(String value) throws ValidationException {
if (value == null) {
throw new NullPointerException("The anyUri passed in was null");
}
try {
return new URI(value);
} catch (URISyntaxException e) {
throw new ValidationException(e);
}
}
/**
* Implementation of isClassInstance.
*
* @param c The Object to test
*
* @return true when both of type Long
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#isClassInstance(java.lang.Object)
*/
public boolean isClassInstance(Object c) {
return ((c != null) && c instanceof URI);
}
public boolean isClass(Class c) {
return ((c != null) && URI.class.equals(c));
}
/**
* Implementation of encode.
*
* @param obj An object to encode as a URI.
*
* @return String the XML encoding
*
* @throws NullPointerException DOCUMENT ME!
* @throws ClassCastException when obj is not of type URI
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#encode(java.lang.Object)
*/
public String encode(Object obj) {
if (obj == null) {
throw new NullPointerException(
"The anyUri obj passed in was null");
}
if (!(obj instanceof URI)) {
throw new ClassCastException(
"Object of type Long was expected.");
}
return "<anyURI>" + ((URI) obj).toString() + "</anyURI>\n";
}
public String toString(Object o) {
return o.toString();
}
}
/**
* BooleanMapping purpose.
*
* <p>
* Represents the workings for a Boolean Mapping
* </p>
*
* @author dzwiers, Refractions Research, Inc.
* @author $Author: dmzwiers $ (last modification)
* @version $Id$
*/
protected static class BooleanMapping implements Mapping {
/**
* Implementation of getType.
*
* @return the type name
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getType()
*/
public String getType() {
return "xs:boolean";
}
/**
* Implementation of getElementName.
*
* @return the element name
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getElementName()
*/
public String getElementName() {
return "boolean";
}
/**
* Implementation of getInstance.
*
* @param elem Element the element to parse into a Boolean.
*
* @return Geometry an instance of Boolean if one can be created, null
* otherwise.
*
* @throws NullPointerException DOCUMENT ME!
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getInstance(org.w3c.dom.Element)
*/
public Object getInstance(Element elem) {
if (elem == null) {
throw new NullPointerException("The boolean passed in was null");
}
return new Boolean(ReaderUtils.getElementText(elem));
}
public Object getInstance(String elem) {
if (elem == null) {
throw new NullPointerException("The boolean passed in was null");
}
return new Boolean(elem);
}
/**
* Implementation of isClassInstance.
*
* @param c The Object to test
*
* @return true when both of type Long
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#isClassInstance(java.lang.Object)
*/
public boolean isClassInstance(Object c) {
return ((c != null) && c instanceof Boolean);
}
public boolean isClass(Class c) {
return ((c != null)
&& (Boolean.class.equals(c) || boolean.class.equals(c)));
}
/**
* Implementation of encode.
*
* @param obj An object to encode as a Boolean.
*
* @return String the XML encoding
*
* @throws NullPointerException DOCUMENT ME!
* @throws ClassCastException when obj is not of type Boolean
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#encode(java.lang.Object)
*/
public String encode(Object obj) {
if (obj == null) {
throw new NullPointerException(
"The boolean obj passed in was null");
}
if (!(obj instanceof Boolean)) {
throw new ClassCastException(
"Object of type Long was expected.");
}
return "<boolean>" + ((Boolean) obj).toString() + "</boolean>\n";
}
public String toString(Object o) {
return o.toString();
}
}
/**
* StringMapping purpose.
*
* <p>
* Represents the workings for a String Mapping
* </p>
*
* @author dzwiers, Refractions Research, Inc.
* @author $Author: dmzwiers $ (last modification)
* @version $Id$
*/
protected static class StringMapping implements Mapping {
/**
* Implementation of getType.
*
* @return the type name
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getType()
*/
public String getType() {
return "xs:string";
}
/**
* Implementation of getElementName.
*
* @return the element name
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getElementName()
*/
public String getElementName() {
return "string";
}
/**
* Implementation of getInstance.
*
* @param elem Element the element to parse into a String.
*
* @return Geometry an instance of String if one can be created, null
* otherwise.
*
* @throws NullPointerException DOCUMENT ME!
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#getInstance(org.w3c.dom.Element)
*/
public Object getInstance(Element elem) {
if (elem == null) {
throw new NullPointerException("The string passed in was null");
}
return new String(ReaderUtils.getElementText(elem));
}
public Object getInstance(String value) {
if (value == null) {
throw new NullPointerException("The string passed in was null");
}
return new String(value);
}
/**
* Implementation of isClassInstance.
*
* @param c The Object to test
*
* @return true when both of type Long
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#isClassInstance(java.lang.Object)
*/
public boolean isClassInstance(Object c) {
return ((c != null) && c instanceof String);
}
public boolean isClass(Class c) {
return ((c != null) && String.class.equals(c));
}
/**
* Implementation of encode.
*
* @param obj An object to encode as a String.
*
* @return String the XML encoding
*
* @throws NullPointerException DOCUMENT ME!
* @throws ClassCastException when obj is not of type String
*
* @see org.geotools.validation.xml.ArgHelper.Mapping#encode(java.lang.Object)
*/
public String encode(Object obj) {
if (obj == null) {
throw new NullPointerException(
"The string obj passed in was null");
}
if (!(obj instanceof String)) {
throw new ClassCastException(
"Object of type Long was expected.");
}
return "<string>" + ((String) obj).toString() + "</string>\n";
}
public String toString(Object o) {
return o.toString();
}
}
}