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[OLINGO-756] Added expand with star support in TecSvc

This commit is contained in:
mibo 2015-08-12 17:50:20 +02:00
parent 2ca8e0d9d1
commit 970086ee98
1 changed files with 28 additions and 6 deletions
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34
lib/server-tecsvc/src/main/java/org/apache/olingo/server/tecsvc/processor/queryoptions/ExpandSystemQueryOptionHandler.java
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@ -18,6 +18,7 @@
*/
package org.apache.olingo.server.tecsvc.processor.queryoptions;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
@ -27,9 +28,11 @@ import org.apache.olingo.commons.api.data.Entity;
import org.apache.olingo.commons.api.data.EntityCollection;
import org.apache.olingo.commons.api.data.Link;
import org.apache.olingo.commons.api.edm.EdmBindingTarget;
import org.apache.olingo.commons.api.edm.EdmElement;
import org.apache.olingo.commons.api.edm.EdmEntitySet;
import org.apache.olingo.commons.api.edm.EdmEntityType;
import org.apache.olingo.commons.api.edm.EdmNavigationProperty;
import org.apache.olingo.commons.api.edm.EdmNavigationPropertyBinding;
import org.apache.olingo.commons.api.http.HttpStatusCode;
import org.apache.olingo.server.api.ODataApplicationException;
import org.apache.olingo.server.api.uri.UriResource;
@ -75,9 +78,27 @@ public class ExpandSystemQueryOptionHandler {
final EdmEntityType entityType = edmBindingTarget.getEntityType();
for (ExpandItem item : expandOption.getExpandItems()) {
final List<UriResource> uriResourceParts = item.getResourcePath().getUriResourceParts();
if (uriResourceParts.size() == 1 && uriResourceParts.get(0) instanceof UriResourceNavigation) {
final String navPropertyName = ((UriResourceNavigation) uriResourceParts.get(0)).getProperty().getName();
List<EdmNavigationProperty> navigationProperties = new ArrayList<EdmNavigationProperty>();
if(item.isStar()) {
List<EdmNavigationPropertyBinding> bindings = edmBindingTarget.getNavigationPropertyBindings();
for (EdmNavigationPropertyBinding binding : bindings) {
EdmElement property = entityType.getProperty(binding.getPath());
if(property instanceof EdmNavigationProperty) {
navigationProperties.add((EdmNavigationProperty) property);
}
}
} else {
final List<UriResource> uriResourceParts = item.getResourcePath().getUriResourceParts();
if (uriResourceParts.size() == 1 && uriResourceParts.get(0) instanceof UriResourceNavigation) {
navigationProperties.add(((UriResourceNavigation) uriResourceParts.get(0)).getProperty());
} else {
throw new ODataApplicationException("Not supported resource part in expand system query option",
HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(), Locale.ROOT);
}
}
for(EdmNavigationProperty navigationProperty: navigationProperties) {
final String navPropertyName = navigationProperty.getName();
final EdmBindingTarget targetEdmEntitySet = edmBindingTarget.getRelatedBindingTarget(navPropertyName);
final Link link = entity.getNavigationLink(navPropertyName);
@ -91,9 +112,6 @@ public class ExpandSystemQueryOptionHandler {
item.getTopOption(),
item.getExpandOption());
}
} else {
throw new ODataApplicationException("Not supported resource part in expand system query option",
HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(), Locale.ROOT);
}
}
}
@ -238,6 +256,10 @@ public class ExpandSystemQueryOptionHandler {
private ExpandOption getInnerExpandOption(final ExpandOption expand, final String propertyName) {
for (final ExpandItem item : expand.getExpandItems()) {
if(item.isStar()) {
return item.getExpandOption();
}
final UriResource resource = item.getResourcePath().getUriResourceParts().get(0);
if (resource instanceof UriResourceNavigation
&& propertyName.equals(((UriResourceNavigation) resource).getProperty().getName())) {