我正在使用Olingo java客户端api发布数据。以下是我要发布的XML结构。 http://services.odata.org/V4/(S(kfu42eshy4v0da0lifqbjdgc))/TripPinServiceRW
<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
<People xmlns:edm="http://schemas.magicsoftware.com/edm" xmlns:ns1="http://schemas.magicsoftware.com/edm" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<row>
<Fields>
<UserName>8People_UserName</UserName>
<FirstName>Pople_FirstName</FirstName>
<LastName>People_LastName</LastName>
<AddressInfo>
<Location>
<Address>Address1</Address>
<City>
<CountryRegion>IN</CountryRegion>
<Name>ContryRegion</Name>
<Region>REG</Region>
</City>
</Location>
</AddressInfo>
</Fields>
<Expanded_Entities>
<Friends>
<row>
<Fields>
<UserName>Rajesh</UserName>
<FirstName>V</FirstName>
<LastName>Patil</LastName>
</Fields>
</row>
</Friends>
</Expanded_Entities>
</row>
</People>
我有Expanded_Entities的问题我收到错误＆＃34;资源集参考导航属性＆＃39;朋友＆＃39;有一个属性注释＆＃39; odata.bind＆＃39;带字符串值。资源集引用导航属性只能有一个属性注释＆＃39; odata.bind＆＃39;使用数组值＆＃34;
以下代码片段
private void buildExpended(ArrayList<EntitySimpleData> xpiEntity) throws Exception {
ArrayList<EntitySimpleData> expended = getElement(xpiEntity, EXPENDED);
/*
* running on first level properties
*/
if (expended != null){
String originalEntityName = this.entityName;
ClientEntity expendedEntity = null;
for (EntitySimpleData entitySimpleData : expended) {
URI uri = URI.create(entitySimpleData.getName());
this.entityName = entitySimpleData.getName();
ClientLinkType type = ClientLinkType.ENTITY_NAVIGATION;
String navigationName = entitySimpleData.getName();
ArrayList<EntitySimpleData> rows = (ArrayList<EntitySimpleData>) entitySimpleData.getData(); // the linked entity
EdmElement edmElement = EDMManager.getEdmElementByName(resourceName, namespace, originalEntityName, navigationName);
if (!edmElement.isCollection()){
expendedEntity = client.getObjectFactory().newEntity(new FullQualifiedName(namespace, entitySimpleData.getName()));
EntitySimpleData row = rows.get(0); //"row"
ArrayList<EntitySimpleData> fields = (ArrayList<EntitySimpleData>) row.getData();// Field
EntitySimpleData field = fields.get(0); //"Field"
ArrayList<EntitySimpleData> properties = (ArrayList<EntitySimpleData>) field.getData();// properties
for (EntitySimpleData entitySimpleData2 : properties) {
expendedEntity.getProperties().addAll( buildIt(entitySimpleData2,""));
}
uri = null;
ClientInlineEntity clientLink = new ClientInlineEntity(uri, type, navigationName, expendedEntity);
clientEntity.getNavigationLinks().add(clientLink);
}else{// multy
ClientEntitySet entitySet = client.getObjectFactory().newEntitySet();
for (EntitySimpleData row : rows) {
this.entityName = edmElement.getType().getName();
expendedEntity = client.getObjectFactory().newEntity(new FullQualifiedName(namespace, this.entityName));
ArrayList<EntitySimpleData> fields = (ArrayList<EntitySimpleData>) row.getData();// Field
EntitySimpleData field = fields.get(0); //"Field"
ArrayList<EntitySimpleData> properties = (ArrayList<EntitySimpleData>) field.getData();// properties
for (EntitySimpleData entitySimpleData2 : properties) {
expendedEntity.getProperties().addAll( buildIt(entitySimpleData2,""));
}
// uri = null;
}
entitySet.getEntities().add(expendedEntity);
ClientInlineEntitySet clientLinks = new ClientInlineEntitySet(uri, type, navigationName, entitySet);
clientEntity.getNavigationLinks().add(clientLinks);
}
}
}
}
/ * *每个属性构建自己，如果它复杂，建立所有孩子的递归 * /
private ArrayList<ClientProperty> buildIt( EntitySimpleData data,String parentComplex) throws Exception{
ArrayList<ClientProperty> props = new ArrayList<ClientProperty>();
String fullName = (parentComplex.equals("")?data.getName():parentComplex+EDMManager.COMPLEX_DELIMITED+data.getName());
EdmElement edmElement = EDMManager.getEdmElementByName(resourceName, namespace, entityName, fullName);
EdmPrimitiveTypeKind edmType=null;
// if (edmElement == null)
// throw new SDKException (ODATAstepAdaptor.ERR_INFRASTRUCTURE, "EDM element not found in resource. resourceName["+resourceName+"] namespace["+namespace+"] entityName["+entityName+"] fullName["+fullName+"]");
if (edmElement != null)
edmType = (EdmPrimitiveTypeKind) EDMManager.getODataElementType(edmElement);
if(data.getElementGeneralType().equals(EntitySimpleData.Type.Simple)){
props.add(buildProperty(edmType,data));
}
else if(data.getElementGeneralType().equals(EntitySimpleData.Type.Complex )){ //complex
boolean isCollection = false;
if (edmElement != null)
isCollection = edmElement.isCollection();
if (edmType!=null){
if (isCollection)
{
collectionAddressInfo=client.getObjectFactory().newCollectionValue(edmElement.getType().getFullQualifiedName().getFullQualifiedNameAsString());
props.add(client.getObjectFactory().newCollectionProperty(data.getName(), collectionAddressInfo));
ArrayList<EntitySimpleData> childrens = (ArrayList<EntitySimpleData>) data.getData();
for (EntitySimpleData entitySimpleData : childrens) {
String parentName = (parentComplex.equals("")?data.getName():parentComplex+EDMManager.COMPLEX_DELIMITED+data.getName());
ArrayList<ClientProperty>complexProps= buildIt(entitySimpleData,parentName);
for (ClientProperty clientProperty : complexProps) {
if(clientProperty.hasComplexValue())
{
collectionAddressInfo.add(clientProperty.getComplexValue());
}
else if(clientProperty.hasPrimitiveValue()){
collectionAddressInfo.add(clientProperty.getPrimitiveValue());
}
else if(clientProperty.hasCollectionValue()){
collectionAddressInfo.add(clientProperty.getCollectionValue());
}
}
}
}
else
// point
props.add(EDMGeoHelper.buildPointProperty(client,edmType,data));
}
else{ // regular complex
@SuppressWarnings("unchecked")
ArrayList<EntitySimpleData> childrens = (ArrayList<EntitySimpleData>) data.getData();
ClientComplexValue complex = client.getObjectFactory().newComplexValue(namespace+"."+data.getName());
props.add(client.getObjectFactory().newComplexProperty(data.getName(), complex));
for (EntitySimpleData entitySimpleData : childrens) {
String parentName = (parentComplex.equals("")?data.getName():parentComplex+EDMManager.COMPLEX_DELIMITED+data.getName());
ArrayList<ClientProperty>complexProps= buildIt(entitySimpleData,parentName);
for (ClientProperty clientProperty : complexProps) {
complex.add(clientProperty);
}
}
}
}
else{// Unknown
Logger.logMessage(LogLevel.LEVEL_WARN, ODATAstepAdaptor.ODATA_CLIENT_LOG_MODULE, "Element ["+fullName+"] ignored. null value");
}
return props;
}
/ ** * * @param resourceName * @param schemaNamespace * @param entityName * @param fieldName * @param isCollection - 如果属性是集合则返回 * @return * /
public static EdmElement getEdmElementByName(String resourceName, String schemaNamespace,
String entityName, String fieldName) {
// Get current schema by namespace
ODataSchemaImpl schema = odataResourcesMap.get(resourceName).get(schemaNamespace);
String[] fieldHierachy = fieldName.split(COMPLEX_DELIMITED);
EdmStructuredType edmStructured = null;
// Check if is it complex property
if (fieldHierachy.length > 1)
edmStructured = schema.getComplexTypes().get(fieldHierachy[fieldHierachy.length-2]);
if(fieldHierachy.length == 1 || edmStructured ==null )
edmStructured = schema.getEntityTypes().get(entityName);
fieldName = fieldHierachy[fieldHierachy.length - 1];
if(edmStructured!=null)
return edmStructured.getProperty(fieldName);
else
return null;
}
/ * *在一个实体属性（EntitySimpleData）上运行，构建ClientEntity并将其发布到服务器。 * /
public void postEntity(String namespace, String entityName,EntitySimpleData data,String serviceName) throws Exception {
ODataEntityCreateRequest<ClientEntity> req = null;
ClientEntityBuilder helper = null;
ClientEntity clientEntity = null;
URI entityURI = null;
try{
Logger.logMessage(LogLevel.LEVEL_DEBUG, ODATAstepAdaptor.ODATA_CLIENT_LOG_MODULE, "postEntity. entityName ["+entityName+"] data["+data+"] serviceName [" + serviceName + "]");
helper = new ClientEntityBuilder(data,client,namespace,SERVICE_ROOT,entityName);
clientEntity = helper.buildClientEntityParameters();
entityURI = client.newURIBuilder(SERVICE_ROOT).appendEntitySetSegment(serviceName).expand("Friends").build();
Logger.logMessage(LogLevel.LEVEL_DEBUG, ODATAstepAdaptor.ODATA_CLIENT_LOG_MODULE, "postEntity. entityName ["+entityName+"] data["+data+"] serviceName [" + serviceName + "] entityURI[ " + entityURI + "] clientEntity [" + clientEntity + "]");
req = client.getCUDRequestFactory().getEntityCreateRequest(entityURI, clientEntity);
setHeaders(req, headers);
ODataEntityCreateResponse<ClientEntity> res = req.execute();
clientEntity = res.getBody();
}catch(Exception e){
Logger.logMessage(LogLevel.LEVEL_ERROR, ODATAstepAdaptor.ODATA_CLIENT_LOG_MODULE, "postEntity. entityName ["+entityName+"] data["+data+"] serviceName [" + serviceName + "] entityURI [ " + entityURI + "] clientEntity [" + clientEntity + "]",e,1);
throw(e);
}
}
ODataEntityCreateResponse<ClientEntity> res = req.execute(); this line I got
above error