/*
* 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.data.wms;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.net.URL;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.geotools.data.ows.AbstractGetCapabilitiesRequest;
import org.geotools.data.ows.AbstractRequest;
import org.geotools.data.ows.GetCapabilitiesRequest;
import org.geotools.data.ows.HTTPResponse;
import org.geotools.data.ows.Response;
import org.geotools.data.wms.request.AbstractGetFeatureInfoRequest;
import org.geotools.data.wms.request.AbstractGetMapRequest;
import org.geotools.data.wms.request.DescribeLayerRequest;
import org.geotools.data.wms.request.GetLegendGraphicRequest;
import org.geotools.data.wms.request.GetStylesRequest;
import org.geotools.data.wms.request.PutStylesRequest;
import org.geotools.data.wms.response.GetFeatureInfoResponse;
import org.geotools.data.wms.response.GetMapResponse;
import org.geotools.data.wms.response.WMSGetCapabilitiesResponse;
import org.geotools.ows.ServiceException;
/**
* Provides support for the Web Map Server 1.0 Specification.
* <p>
* WMS1_0_0 provides both name and version information that may be checked against a GetCapabilities document during
* version negotiation.
* </p>
*
* @author Jody Garnett, Refractions Research
* @author rgould
*
*
* @source $URL$
*/
public class WMS1_0_0 extends WMSSpecification {
static final Map formatMimeTypes = new HashMap();
static final Map exceptionMimeTypes = new HashMap();
static {
exceptionMimeTypes.put("WMS_XML", "application/vnd.ogc.se_xml");
exceptionMimeTypes.put("INIMAGE", "application/vnd.ogc.se_inimage"); //$NON-NLS-1$ //$NON-NLS-2$
exceptionMimeTypes.put("BLANK", "application/vnd.ogc.se_blank"); //$NON-NLS-1$ //$NON-NLS-2$
}
static {
formatMimeTypes.put("GIF", "image/gif"); //$NON-NLS-1$ //$NON-NLS-2$
formatMimeTypes.put("PNG", "image/png"); //$NON-NLS-1$ //$NON-NLS-2$
formatMimeTypes.put("JPEG", "image/jpeg"); //$NON-NLS-1$ //$NON-NLS-2$
formatMimeTypes.put("BMP", "image/bmp"); //$NON-NLS-1$ //$NON-NLS-2$
formatMimeTypes.put("WebCGM", "image/cgm;Version=4;ProfileId=WebCGM"); //$NON-NLS-1$ //$NON-NLS-2$
formatMimeTypes.put("SVG", "image/svg+xml"); //$NON-NLS-1$ //$NON-NLS-2$
formatMimeTypes.put("GML.1", "text/xml"); //$NON-NLS-1$ //$NON-NLS-2$
formatMimeTypes.put("GML.2", "text/xml"); //$NON-NLS-1$ //$NON-NLS-2$
formatMimeTypes.put("GML.3", "text/xml"); //$NON-NLS-1$ //$NON-NLS-2$
formatMimeTypes.put("WBMP", "image/vnd.wap.wbmp"); //$NON-NLS-1$ //$NON-NLS-2$
formatMimeTypes.put("WMS_XML", "application/vnd.ogc.wms_xml"); //$NON-NLS-1$ //$NON-NLS-2$
formatMimeTypes.put("MIME", "mime"); //$NON-NLS-1$ //$NON-NLS-2$
formatMimeTypes.put("INIMAGE", "application/vnd.ogc.se_inimage"); //$NON-NLS-1$ //$NON-NLS-2$
formatMimeTypes.put("TIFF", "image/tiff"); //$NON-NLS-1$ //$NON-NLS-2$
formatMimeTypes.put("GeoTIFF", "image/tiff"); //$NON-NLS-1$ //$NON-NLS-2$
formatMimeTypes.put("PPM", "image/x-portable-pixmap"); //$NON-NLS-1$ //$NON-NLS-2$
formatMimeTypes.put("BLANK", "application/vnd.ogc.se_blank"); //$NON-NLS-1$ //$NON-NLS-2$
formatMimeTypes.put("CW_WKB", "application/x-cubestor-wkb"); //$NON-NLS-1$//$NON-NLS-2$
}
/**
* Public constructor creates the WMS1_0_0 object.
*/
public WMS1_0_0() {
}
/**
* Expected version attribute for root element.
*
* @return the expect version value for this specification
*/
public String getVersion() {
return "1.0.0"; //$NON-NLS-1$
}
/**
* Provides mapping from well known format to MIME type.
* <p>
* WebMapServer api uses mime type internally for format information (indeed WMS 1.0.0 is the only WMS specifcation
* not to use MIME type directly).
* </p>
* <p>
*
* @param format
* @return MIME type for format
*/
public static final String toFormatMIME( String format ) {
return getMimeType(format, formatMimeTypes);
}
/**
* The WMS 1.0.0 specification uses a mapping of mimetypes to values to use
* as parameter values in requests. This will take a parameter value and
* convert it to its according mime type.
*
* @param exception an exceptions parameter value, such as "WMS_XML"
* @return a mimeType, such as "application/vnd.ogc.se_xml"
*/
public static final String toExceptionMimeType (String exception) {
return getMimeType(exception, exceptionMimeTypes);
}
private static final String getMimeType(String key, Map map) {
if (map.containsKey(key)) {
return (String) map.get(key);
}
return null;
}
/**
* Provides mapping from MIME type to WMS 1.0.0 Format.
* <p>
* WebMapServer api uses mime type internally for format information (indeed WMS 1.0.0 is the only WMS specifcation
* not to use MIME type directly).
* </p>
* <p>
*
* @param mimeType MIME type such as "image/gif"
* @return Format well known WMS 1.0.0 format such as "GIF"
*/
public static final String getFormatValue( String mimeType ) {
return getParameterValue(mimeType, formatMimeTypes);
}
/**
* The WMS 1.0.0 specification uses internal mappings in the parameter value
* instead of direct mime types. This will map a given mime type to its
* proper parameter value according to the spec.
*
* @param mimeType the mimeType to use, such as "application/vnd.ogc.se_xml"
* @return the proper parameter value, such as "WMS_XML"
*/
public static final String getExceptionValue( String mimeType) {
return getParameterValue(mimeType, exceptionMimeTypes);
}
private static final String getParameterValue(String mimeType, Map map) {
for( Iterator i = map.entrySet().iterator(); i.hasNext(); ) {
Map.Entry entry = (Map.Entry) i.next();
if (mimeType.equals(entry.getValue())) {
return (String) entry.getKey();
}
}
return null;
}
/**
* Create a request for performing GetCapabilities requests on a 1.0.0 server.
*
* @see org.geotools.data.wms.Specification#createGetCapabilitiesRequest(java.net.URL)
* @param server a URL that points to the 1.0.0 server
* @return a AbstractGetCapabilitiesRequest object that can provide a valid request
*/
public GetCapabilitiesRequest createGetCapabilitiesRequest( URL server ) {
return new GetCapsRequest(server);
}
private static String processKey(String key) {
return key.trim().toLowerCase();
}
/**
* We need a custom request object.
* <p>
* WMS 1.0.0 does requests a bit differently:
* <ul>
* <li>WMTVER=1.0.0</li>
* </p>
*/
static public class GetCapsRequest extends AbstractGetCapabilitiesRequest {
/**
* Construct a Request compatable with a 1.0.0 Web Feature Server.
*
* @param urlGetCapabilities URL of GetCapabilities document.
*/
public GetCapsRequest( URL urlGetCapabilities ) {
super(urlGetCapabilities);
}
protected void initVersion() {
setProperty("WMTVER", "1.0.0"); //$NON-NLS-1$ //$NON-NLS-2$
properties.remove("VERSION");
}
protected void initRequest() {
setProperty("REQUEST", "capabilities"); //$NON-NLS-1$ //$NON-NLS-2$
}
protected void initService() {
//The 1.0.0 specification does not use the service property
}
/*
* @see org.geotools.data.wms.request.AbstractRequest#processKey(java.lang.String)
*/
protected String processKey( String key ) {
return WMS1_0_0.processKey(key);
}
public Response createResponse(HTTPResponse httpResponse) throws ServiceException,
IOException {
return new WMSGetCapabilitiesResponse(httpResponse);
}
}
/**
* A GetMapRequest for a 1.0.0 Server
*/
static public class GetMapRequest extends AbstractGetMapRequest {
/**
* Constructs a GetMapRequest for use with a 1.0.0 server
*
* @param onlineResource the URL for server's GetMap request
*/
public GetMapRequest( URL onlineResource) {
super(onlineResource, null);
}
protected void initRequest() {
setProperty("REQUEST", "map"); //$NON-NLS-1$ //$NON-NLS-2$
/*
* A 1.0.0 WMS server has been encountered that has EXCEPTIONS as
* a required parameter. It does not hurt to explicitly ask for
* this, anyway.
*/
setProperty("EXCEPTIONS", AbstractRequest.EXCEPTION_XML);
}
protected void initVersion() {
setProperty(VERSION, "1.0.0");
}
public void setProperty( String name, String value ) {
if (name.equals(FORMAT)) {
value = getRequestFormat(value);
} else if (name.equals(EXCEPTIONS)) {
value = getRequestException(value);
}
super.setProperty(name, value);
}
public void setFormat(String value) {
try {
value = URLEncoder.encode(value, "UTF-8");
} catch (UnsupportedEncodingException e) {
throw new RuntimeException("Could not url encode the format", e);
}
super.setFormat(value);
}
public void setExceptions( String exceptions ) {
setProperty(EXCEPTIONS, exceptions);
}
protected String getRequestException(String exception) {
return getExceptionValue(exception);
}
protected String getRequestFormat( String format ) {
return getFormatValue(format);
}
protected String processKey( String key ) {
return WMS1_0_0.processKey(key);
}
public Response createResponse(HTTPResponse httpResponse)
throws ServiceException, IOException {
return new GetMapResponse(httpResponse);
}
}
/**
* A GetFeatureInfoRequest for a 1.0.0 server
*/
static public class GetFeatureInfoRequest extends AbstractGetFeatureInfoRequest {
/**
* @param onlineResource
* @param request
*
*/
public GetFeatureInfoRequest( URL onlineResource, org.geotools.data.wms.request.GetMapRequest request) {
super(onlineResource, request);
}
protected void initVersion() {
setProperty("WMTVER", "1.0.0");
}
protected String processKey( String key ) {
return WMS1_0_0.processKey(key);
}
public Response createResponse(HTTPResponse httpResponse) throws ServiceException,
IOException {
return new GetFeatureInfoResponse(httpResponse);
}
}
/**
* @see org.geotools.data.wms.Specification#createGetMapRequest(java.net.URL)
*/
public org.geotools.data.wms.request.GetMapRequest createGetMapRequest( URL get ) {
return new GetMapRequest(get);
}
/**
* @see org.geotools.data.wms.Specification#createGetFeatureInfoRequest(java.net.URL,
* org.geotools.data.wms.request.GetMapRequest)
*/
public org.geotools.data.wms.request.GetFeatureInfoRequest createGetFeatureInfoRequest( URL onlineResource,
org.geotools.data.wms.request.GetMapRequest getMapRequest) {
return new GetFeatureInfoRequest(onlineResource, getMapRequest);
}
/**
* Note that WMS 1.0.0 does not support this method.
* @see org.geotools.data.wms.Specification#createDescribeLayerRequest(java.net.URL)
*/
public DescribeLayerRequest createDescribeLayerRequest( URL onlineResource ) throws UnsupportedOperationException {
throw new UnsupportedOperationException("WMS 1.0.0 does not support DescribeLayer");
}
/**
* Note that WMS 1.0.0 does not support this method.
* @see org.geotools.data.wms.Specification#createGetLegendGraphicRequest(java.net.URL)
*/
public GetLegendGraphicRequest createGetLegendGraphicRequest( URL onlineResource) throws UnsupportedOperationException {
throw new UnsupportedOperationException("WMS 1.0.0 does not support GetLegendGraphic");
}
/**
* Note that WMS 1.0.0 does not support this method
* @see org.geotools.data.wms.Specification#createGetStylesRequest(java.net.URL)
*/
public GetStylesRequest createGetStylesRequest( URL onlineResource) throws UnsupportedOperationException {
throw new UnsupportedOperationException("WMS 1.0.0 does not support GetStyles");
}
/**
* Note that WMS 1.0.0 does not support this method
* @see org.geotools.data.wms.Specification#createPutStylesRequest(java.net.URL)
*/
public PutStylesRequest createPutStylesRequest( URL onlineResource ) throws UnsupportedOperationException {
throw new UnsupportedOperationException("WMS 1.0.0 does not support PutStyles");
}
}