Api Refactoring

Signed-off-by: Christian Amend <chrisam@apache.org>

lib/server-api/src/main/java/org/apache/olingo/server/api/batch/BatchOperation.java

@@ -18,14 +18,13 @@
  */package org.apache.olingo.server.api.batch;
 
 import java.io.IOException;
-import java.io.InputStream;
 import java.util.List;
 
 import org.apache.olingo.server.api.ODataRequest;
 import org.apache.olingo.server.api.ODataResponse;
 
 public interface BatchOperation {
-  public List<BatchRequestPart> parseBatchRequest(InputStream in) throws BatchException;
+  public List<BatchRequestPart> parseBatchRequest(ODataRequest request, boolean isStrict) throws BatchException;
 
   public ODataResponse handleODataRequest(ODataRequest request, BatchRequestPart requestPart) throws BatchException;
 

lib/server-api/src/main/java/org/apache/olingo/server/api/processor/DefaultProcessor.java

@@ -107,7 +107,7 @@ public class DefaultProcessor implements MetadataProcessor, ServiceDocumentProce
     boolean continueOnError = shouldContinueOnError(request);
 
     try {
-      final List<BatchRequestPart> parts = operation.parseBatchRequest(request.getBody());
+      final List<BatchRequestPart> parts = operation.parseBatchRequest(request, true);
       final List<ODataResponsePart> responseParts = new ArrayList<ODataResponsePart>();
 
       for (BatchRequestPart part : parts) {

lib/server-core/src/main/java/org/apache/olingo/server/core/batch/handler/BatchOperationImpl.java

@@ -19,7 +19,6 @@
 package org.apache.olingo.server.core.batch.handler;
 
 import java.io.IOException;
-import java.io.InputStream;
 import java.util.List;
 
 import org.apache.olingo.commons.api.http.HttpHeader;
@@ -43,13 +42,13 @@ public class BatchOperationImpl implements BatchOperation {
       final boolean isStrict) {
     partHandler = new BatchPartHandler(oDataHandler, batchProcessor, this);
     writer = new BatchResponseWriter();
-    parser = new BatchParser(getContentType(request), request.getRawBaseUri(),
+    parser = new BatchParser();
-        request.getRawServiceResolutionUri(), isStrict);
   }
 
   @Override
-  public List<BatchRequestPart> parseBatchRequest(InputStream in) throws BatchException {
+  public List<BatchRequestPart> parseBatchRequest(ODataRequest request, boolean isStrict) throws BatchException {
-    return parser.parseBatchRequest(in);
+    return parser.parseBatchRequest(request.getBody(), getContentType(request), request.getRawBaseUri(),
+        request.getRawServiceResolutionUri(), isStrict);
   }
   
   @Override

lib/server-core/src/main/java/org/apache/olingo/server/core/batch/handler/BatchPartHandler.java

@@ -18,9 +18,7 @@
  */
 package org.apache.olingo.server.core.batch.handler;
 
-import java.util.ArrayList;
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
 
 import org.apache.olingo.commons.api.ODataRuntimeException;
@@ -54,7 +52,7 @@ public class BatchPartHandler {
   public ODataResponse handleODataRequest(ODataRequest request, BatchRequestPart requestPart) throws BatchException {
     final ODataResponse response;
 
-    if(requestPart.isChangeSet()) {
+    if (requestPart.isChangeSet()) {
       final UriMapping mapping = replaceReference(request, requestPart);
 
       response = oDataHandler.process(request);
@@ -70,17 +68,17 @@ public class BatchPartHandler {
 
     // Add content id to response
     final String contentId = request.getHeader(BatchParserCommon.HTTP_CONTENT_ID);
-    if(contentId != null) {
+    if (contentId != null) {
       response.setHeader(BatchParserCommon.HTTP_CONTENT_ID, contentId);
     }
 
-    return  response;
+    return response;
   }
 
   private String getODataPath(ODataRequest request, ODataResponse response) throws BatchException {
     String resourceUri = null;
 
-    if(request.getMethod() == HttpMethod.POST) {
+    if (request.getMethod() == HttpMethod.POST) {
       // Create entity
       // The URI of the new resource will be generated by the server and published in the location header
       ODataURI uri = new ODataURI(response.getHeaders().get(HttpHeader.LOCATION), request.getRawBaseUri());
@@ -98,10 +96,10 @@ public class BatchPartHandler {
     final UriMapping mapping = getUriMappingOrDefault(requestPart);
     final String reference = BatchChangeSetSorter.getReferenceInURI(request);
 
-    if(reference != null) {
+    if (reference != null) {
       final String replacement = mapping.getUri(reference);
 
-      if(replacement != null) {
+      if (replacement != null) {
         BatchChangeSetSorter.replaceContentIdReference(request, reference, replacement);
       } else {
         throw new ODataRuntimeException("Required Content-Id for reference \"" + reference + "\" not found.");
@@ -114,7 +112,7 @@ public class BatchPartHandler {
   private UriMapping getUriMappingOrDefault(final BatchRequestPart requestPart) {
     UriMapping mapping = uriMapping.get(requestPart);
 
-    if(mapping == null) {
+    if (mapping == null) {
       mapping = new UriMapping();
     }
     uriMapping.put(requestPart, mapping);
@@ -126,10 +124,9 @@ public class BatchPartHandler {
     if (request.isChangeSet()) {
       return handleChangeSet(request);
     } else {
-      final List<ODataResponse> responses = new ArrayList<ODataResponse>();
+      final ODataResponse response = handleODataRequest(request.getRequests().get(0), request);
-      responses.add(handleODataRequest(request.getRequests().get(0), request));
       
-      return new ODataResponsePart(responses, false);
+      return new ODataResponsePart(response, false);
     }
   }
 

lib/server-core/src/main/java/org/apache/olingo/server/core/batch/parser/BatchParser.java

@@ -33,21 +33,18 @@ import org.apache.olingo.server.core.batch.transformator.BatchRequestTransformat
 
 public class BatchParser {
 
-  private final String contentTypeMime;
+  private String contentTypeMime;
-  private final String baseUri;
+  private String rawServiceResolutionUri;
-  private final String rawServiceResolutionUri;
+  private boolean isStrict;
-  private final boolean isStrict;
-  
-  public BatchParser(final String contentType, final String baseUri, final String serviceResolutionUri, 
-      final boolean isStrict) {
-    contentTypeMime = contentType;
-    this.baseUri = BatchParserCommon.removeEndingSlash(baseUri);
-    this.isStrict = isStrict;
-    this.rawServiceResolutionUri = serviceResolutionUri;
-  }
 
   @SuppressWarnings("unchecked")
-  public List<BatchRequestPart> parseBatchRequest(final InputStream in) throws BatchException {
+  public List<BatchRequestPart> parseBatchRequest(final InputStream in, final String contentType, final String baseUri,
+      final String serviceResolutionUri, final boolean isStrict) throws BatchException {
+    
+    contentTypeMime = contentType;
+    this.isStrict = isStrict;
+    this.rawServiceResolutionUri = serviceResolutionUri;
+
     return (List<BatchRequestPart>) parse(in, new BatchRequestTransformator(baseUri, rawServiceResolutionUri));
   }
 

lib/server-core/src/test/java/org/apache/olingo/server/core/batch/BatchRequestParserTest.java

@@ -196,8 +196,9 @@ public class BatchRequestParserTest {
         + "--batch_1.2+34:2j)0?" + CRLF
         + GET_REQUEST
         + "--batch_1.2+34:2j)0?--";
-    final BatchParser parser = new BatchParser(contentType, SERVICE_ROOT, "", true);
+    final BatchParser parser = new BatchParser();
-    final List<BatchRequestPart> batchRequestParts = parser.parseBatchRequest(StringUtil.toInputStream(batch));
+    final List<BatchRequestPart> batchRequestParts =
+        parser.parseBatchRequest(StringUtil.toInputStream(batch), contentType, SERVICE_ROOT, "", true);
 
     assertNotNull(batchRequestParts);
     assertFalse(batchRequestParts.isEmpty());
@@ -210,10 +211,10 @@ public class BatchRequestParserTest {
         + "--batch_1740-bb84-2f7f" + CRLF
         + GET_REQUEST
         + "--batch_1740-bb84-2f7f--";
-    final BatchParser parser = new BatchParser(invalidContentType, SERVICE_ROOT, "", true);
+    final BatchParser parser = new BatchParser();
 
     try {
-      parser.parseBatchRequest(StringUtil.toInputStream(batch));
+      parser.parseBatchRequest(StringUtil.toInputStream(batch), invalidContentType, SERVICE_ROOT, "", true);
       fail();
     } catch (BatchException e) {
       assertMessageKey(e, BatchException.MessageKeys.INVALID_CONTENT_TYPE);
@@ -224,11 +225,12 @@ public class BatchRequestParserTest {
   public void testContentTypeCharset() throws BatchException {
     final String contentType = "multipart/mixed; charset=UTF-8;boundary=batch_14d1-b293-b99a";
     final String batch = ""
-                    + "--batch_14d1-b293-b99a" + CRLF
+        + "--batch_14d1-b293-b99a" + CRLF
-                    + GET_REQUEST
+        + GET_REQUEST
-                    + "--batch_14d1-b293-b99a--";
+        + "--batch_14d1-b293-b99a--";
-    final BatchParser parser = new BatchParser(contentType, SERVICE_ROOT, "", true);
+    final BatchParser parser = new BatchParser();
-    final List<BatchRequestPart> parts = parser.parseBatchRequest(StringUtil.toInputStream(batch));
+    final List<BatchRequestPart> parts =
+        parser.parseBatchRequest(StringUtil.toInputStream(batch), contentType, SERVICE_ROOT, "", true);
 
     assertEquals(1, parts.size());
   }
@@ -240,10 +242,10 @@ public class BatchRequestParserTest {
         + "--batch_1740-bb84-2f7f" + CRLF
         + GET_REQUEST
         + "--batch_1740-bb84-2f7f--";
-    final BatchParser parser = new BatchParser(invalidContentType, SERVICE_ROOT, "", true);
+    final BatchParser parser = new BatchParser();
 
     try {
-      parser.parseBatchRequest(StringUtil.toInputStream(batch));
+      parser.parseBatchRequest(StringUtil.toInputStream(batch), invalidContentType, SERVICE_ROOT, "", true);
       fail();
     } catch (BatchException e) {
       assertMessageKey(e, BatchException.MessageKeys.INVALID_CONTENT_TYPE);
@@ -257,10 +259,10 @@ public class BatchRequestParserTest {
         + "--batch_1740-bb:84-2f7f" + CRLF
         + GET_REQUEST
         + "--batch_1740-bb:84-2f7f--";
-    final BatchParser parser = new BatchParser(invalidContentType, SERVICE_ROOT, "", true);
+    final BatchParser parser = new BatchParser();
 
     try {
-      parser.parseBatchRequest(StringUtil.toInputStream(batch));
+      parser.parseBatchRequest(StringUtil.toInputStream(batch), invalidContentType, SERVICE_ROOT, "", true);
       fail();
     } catch (BatchException e) {
       assertMessageKey(e, BatchException.MessageKeys.INVALID_BOUNDARY);
@@ -1272,8 +1274,9 @@ public class BatchRequestParserTest {
   }
 
   private List<BatchRequestPart> parse(final InputStream in, final boolean isStrict) throws BatchException {
-    final BatchParser parser = new BatchParser(CONTENT_TYPE, SERVICE_ROOT, "", isStrict);
+    final BatchParser parser = new BatchParser();
-    final List<BatchRequestPart> batchRequestParts = parser.parseBatchRequest(in);
+    final List<BatchRequestPart> batchRequestParts =
+        parser.parseBatchRequest(in, CONTENT_TYPE, SERVICE_ROOT, "", isStrict);
 
     assertNotNull(batchRequestParts);
 
@@ -1295,10 +1298,10 @@ public class BatchRequestParserTest {
 
   private void parseInvalidBatchBody(final String batch, final MessageKeys key, final boolean isStrict)
       throws UnsupportedEncodingException {
-    final BatchParser parser = new BatchParser(CONTENT_TYPE, SERVICE_ROOT, "", isStrict);
+    final BatchParser parser = new BatchParser();
 
     try {
-      parser.parseBatchRequest(StringUtil.toInputStream(batch));
+      parser.parseBatchRequest(StringUtil.toInputStream(batch), CONTENT_TYPE, SERVICE_ROOT, "", isStrict);
       fail("No exception thrown. Expect: " + key.toString());
     } catch (BatchException e) {
       assertMessageKey(e, key);

lib/server-core/src/test/java/org/apache/olingo/server/core/batch/handler/MockedBatchHandlerTest.java

@@ -593,7 +593,7 @@ public class MockedBatchHandlerTest {
     @Override
     public void executeBatch(BatchOperation operation, ODataRequest request, ODataResponse response) {
       try {
-        final List<BatchRequestPart> parts = operation.parseBatchRequest(request.getBody());
+        final List<BatchRequestPart> parts = operation.parseBatchRequest(request, true);
         final List<ODataResponsePart> responseParts = new ArrayList<ODataResponsePart>();
 
         for (BatchRequestPart part : parts) {