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#102 master - add decoders for GS 2.1 + tests

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eblondel 2013-10-18 00:59:16 +02:00
parent 6f8e457a77
commit 5d820f5d43
4 changed files with 274 additions and 1 deletions
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3
src/main/java/it/geosolutions/geoserver/rest/decoder/RESTLayer.java
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@ -79,9 +79,10 @@ import org.jdom.Namespace;
</layer>
* }</PRE>
* @author etj
* @author eblondel
*/
public class RESTLayer {
private final Element layerElem;
protected final Element layerElem;
public enum Type {
VECTOR("VECTOR"),

178
src/main/java/it/geosolutions/geoserver/rest/decoder/RESTLayer21.java Normal file
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@ -0,0 +1,178 @@
package it.geosolutions.geoserver.rest.decoder;
import it.geosolutions.geoserver.rest.decoder.utils.JDOMBuilder;
import it.geosolutions.geoserver.rest.encoder.authorityurl.GSAuthorityURLInfoEncoder;
import it.geosolutions.geoserver.rest.encoder.identifier.GSIdentifierInfoEncoder;
import java.util.ArrayList;
import java.util.List;
import org.jdom.Element;
/**
* Parse <TT>Layer</TT>s returned as XML REST objects. Applicable to GS 2.1 for
* decoding: - AuthorityURLs - Identifiers - advertised property value
*
* <P>
* This is the XML REST representation:
*
* <PRE>
* {@code
* <layer>
* <name>tasmania_cities</name>
* <path>/</path>
* <type>VECTOR</type>
* <defaultStyle>
* <name>capitals</name>
* <atom:link xmlns:atom="http://www.w3.org/2005/Atom" rel="alternate" href="http://localhost:8080/geoserver/rest/styles/capitals.xml" type="application/xml"/>
* </defaultStyle>
* <resource class="featureType">
* <name>tasmania_cities</name>
* <atom:link xmlns:atom="http://www.w3.org/2005/Atom" rel="alternate" href="http://localhost:8080/geoserver/rest/workspaces/topp/datastores/taz_shapes/featuretypes/tasmania_cities.xml" type="application/xml"/>
* </resource>
* <enabled>true</enabled>
* <queryable>true</queryable>
* <advertised>true</advertised>
* <attribution>
* <logoWidth>0</logoWidth>
* <logoHeight>0</logoHeight>
* </attribution>
* <metadata>
* <entry key="identifiers">
* [{"authority":"authority1","identifier":"identifier1"},]
* </entry>
* <entry key="authorityURLs">
* [{"name":"authority1","href":"http://www.authority1.org"},]
* </entry>
* <entry key="advertised">true</entry>
* </metadata>
* </layer>
* }
* </PRE>
*
* @author eblondel
*/
public class RESTLayer21 extends RESTLayer{
public RESTLayer21(Element layerElem) {
super(layerElem);
}
public static RESTLayer21 build(String response) {
if(response == null)
return null;
Element pb = JDOMBuilder.buildElement(response);
if(pb != null)
return new RESTLayer21(pb);
else
return null;
}
/**
* Decodes the advertised property from the Geoserver Layer
*
*/
public boolean getAdvertised(){
boolean advertised = true;
final Element metadataRoot = layerElem.getChild("metadata");
if(metadataRoot != null){
final List<Element> metaElements = metadataRoot.getChildren();
if(metaElements != null){
for(Element el : metaElements){
String key = el.getAttributeValue("key");
if(key.matches("advertised")){
advertised = Boolean.parseBoolean(el.getValue());
}
}
}
}
return advertised;
}
/**
* Decodes the list of AuthorityURLInfo from the GeoServer Layer
*
* @return the list of GSAuthorityURLInfoEncoder
*/
public List<GSAuthorityURLInfoEncoder> getEncodedAuthorityURLInfoList() {
List<GSAuthorityURLInfoEncoder> authorityURLList = null;
final Element metadataRoot = layerElem.getChild("metadata");
if (metadataRoot != null) {
final List<Element> metaElements = metadataRoot.getChildren();
if (metaElements != null) {
for (Element element : metaElements) {
String key = element.getAttributeValue("key");
if (key.matches("authorityURLs")) {
String jsonStr = element.getValue();
jsonStr = jsonStr.substring(2);
jsonStr = jsonStr.substring(0,
jsonStr.length() - 3);
String[] items = jsonStr.split("\\}(,)\\{");
authorityURLList = new ArrayList<GSAuthorityURLInfoEncoder>(items.length);
for (String item : items) {
String[] props = item.split(",");
String[] kvp1 = props[0].split("\":");
String name = kvp1[1].replace("\"", "");
String[] kvp2 = props[1].split("\":");
String href = kvp2[1].replace("\"", "");
authorityURLList
.add(new GSAuthorityURLInfoEncoder(
name, href));
}
}
}
}
}
return authorityURLList;
}
/**
* Decodes the list of IdentifierInfo from the GeoServer Layer
*
* @return the list of IdentifierInfoEncoder
*/
public List<GSIdentifierInfoEncoder> getEncodedIdentifierInfoList() {
List<GSIdentifierInfoEncoder> identifierList = null;
final Element metadataRoot = layerElem.getChild("metadata");
if (metadataRoot != null) {
final List<Element> metaElements = metadataRoot.getChildren();
if (metaElements != null) {
for (Element element : metaElements) {
String key = element.getAttributeValue("key");
if (key.matches("identifiers")) {
String jsonStr = element.getValue();
jsonStr = jsonStr.substring(2);
jsonStr = jsonStr.substring(0,
jsonStr.length() - 3);
String[] items = jsonStr.split("\\}(,)\\{");
identifierList = new ArrayList<GSIdentifierInfoEncoder>(items.length);
for (String item : items) {
String[] props = item.split(",");
String[] kvp1 = props[0].split("\":");
String authority = kvp1[1].replace("\"", "");
String[] kvp2 = props[1].split("\":");
String identifier = kvp2[1].replace("\"", "");
identifierList
.add(new GSIdentifierInfoEncoder(
authority, identifier));
}
}
}
}
}
return identifierList;
}
}

66
src/test/java/it/geosolutions/geoserver/decoder/LayerDecoder21Test.java Normal file
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@ -0,0 +1,66 @@
package it.geosolutions.geoserver.decoder;
import it.geosolutions.geoserver.rest.decoder.RESTLayer;
import it.geosolutions.geoserver.rest.decoder.RESTLayer21;
import it.geosolutions.geoserver.rest.encoder.authorityurl.GSAuthorityURLInfoEncoder;
import it.geosolutions.geoserver.rest.encoder.identifier.GSIdentifierInfoEncoder;
import java.io.File;
import java.io.IOException;
import java.util.List;
import junit.framework.Assert;
import org.apache.commons.io.FileUtils;
import org.junit.Before;
import org.junit.Test;
import org.springframework.core.io.ClassPathResource;
/**
*
* Apply Layer decoder tests on a GS 2.1 layer REST config
*
* @author eblondel
*
*/
public class LayerDecoder21Test{
RESTLayer21 layer;
@Before
public void setUp() throws IOException{
File layerFile = new ClassPathResource("testdata/layerExample21.xml").getFile();
String layerString = FileUtils.readFileToString(layerFile);
layer = (RESTLayer21) RESTLayer21.build(layerString);
}
@Test
public void testAdvertised(){
Assert.assertEquals(true, layer.getAdvertised());
}
@Test
public void testAuthorityURLs() {
List<GSAuthorityURLInfoEncoder> authorityURLs = layer
.getEncodedAuthorityURLInfoList();
System.out.println(authorityURLs.size());
Assert.assertEquals("authority1", authorityURLs.get(0).getName());
Assert.assertEquals("http://www.authority1.org", authorityURLs.get(0)
.getHref());
Assert.assertEquals("authority2", authorityURLs.get(1).getName());
Assert.assertEquals("http://www.authority2.org", authorityURLs.get(1)
.getHref());
}
@Test
public void testIdentifiers() {
List<GSIdentifierInfoEncoder> authorityURLs = layer
.getEncodedIdentifierInfoList();
Assert.assertEquals("authority1", authorityURLs.get(0).getAuthority());
Assert.assertEquals("identifier1", authorityURLs.get(0).getIdentifier());
Assert.assertEquals("authority2", authorityURLs.get(1).getAuthority());
Assert.assertEquals("identifier2", authorityURLs.get(1).getIdentifier());
}
}

28
src/test/resources/testdata/layerExample21.xml vendored Normal file
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@ -0,0 +1,28 @@
<layer>
<name>tasmania_cities</name>
<path>/</path>
<type>VECTOR</type>
<defaultStyle>
<name>capitals</name>
<atom:link xmlns:atom="http://www.w3.org/2005/Atom" rel="alternate"
href="http://localhost:8080/geoserver/rest/styles/capitals.xml" type="application/xml" />
</defaultStyle>
<resource class="featureType">
<name>tasmania_cities</name>
<atom:link xmlns:atom="http://www.w3.org/2005/Atom" rel="alternate"
href="http://localhost:8080/geoserver/rest/workspaces/topp/datastores/taz_shapes/featuretypes/tasmania_cities.xml"
type="application/xml" />
</resource>
<enabled>true</enabled>
<queryable>true</queryable>
<advertised>true</advertised>
<attribution>
<logoWidth>0</logoWidth>
<logoHeight>0</logoHeight>
</attribution>
<metadata>
<entry key="identifiers">[{"authority":"authority1","identifier":"identifier1"},{"authority":"authority2","identifier":"identifier2"},]</entry>
<entry key="authorityURLs">[{"name":"authority1","href":"http://www.authority1.org"},{"name":"authority2","href":"http://www.authority2.org"},]</entry>
<entry key="advertised">true</entry>
</metadata>
</layer>