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From serg...@apache.org
Subject svn commit: r1087817 - in /cxf/trunk/rt/frontend/jaxrs/src: main/java/org/apache/cxf/jaxrs/provider/ test/java/org/apache/cxf/jaxrs/provider/
Date Fri, 01 Apr 2011 17:16:55 GMT
Author: sergeyb
Date: Fri Apr  1 17:16:55 2011
New Revision: 1087817

URL: http://svn.apache.org/viewvc?rev=1087817&view=rev
Log:
[CXF-2716] Support for reading JSON collections with tests disabled for now

Modified:
    cxf/trunk/rt/frontend/jaxrs/src/main/java/org/apache/cxf/jaxrs/provider/AbstractJAXBProvider.java
    cxf/trunk/rt/frontend/jaxrs/src/main/java/org/apache/cxf/jaxrs/provider/JAXBElementProvider.java
    cxf/trunk/rt/frontend/jaxrs/src/main/java/org/apache/cxf/jaxrs/provider/JSONProvider.java
    cxf/trunk/rt/frontend/jaxrs/src/test/java/org/apache/cxf/jaxrs/provider/JAXBElementProviderTest.java
    cxf/trunk/rt/frontend/jaxrs/src/test/java/org/apache/cxf/jaxrs/provider/JSONProviderTest.java

Modified: cxf/trunk/rt/frontend/jaxrs/src/main/java/org/apache/cxf/jaxrs/provider/AbstractJAXBProvider.java
URL: http://svn.apache.org/viewvc/cxf/trunk/rt/frontend/jaxrs/src/main/java/org/apache/cxf/jaxrs/provider/AbstractJAXBProvider.java?rev=1087817&r1=1087816&r2=1087817&view=diff
==============================================================================
--- cxf/trunk/rt/frontend/jaxrs/src/main/java/org/apache/cxf/jaxrs/provider/AbstractJAXBProvider.java
(original)
+++ cxf/trunk/rt/frontend/jaxrs/src/main/java/org/apache/cxf/jaxrs/provider/AbstractJAXBProvider.java
Fri Apr  1 17:16:55 2011
@@ -72,6 +72,7 @@ import org.apache.cxf.jaxrs.utils.Resour
 import org.apache.cxf.jaxrs.utils.schemas.SchemaHandler;
 import org.apache.cxf.message.Message;
 import org.apache.cxf.phase.PhaseInterceptorChain;
+import org.apache.cxf.staxutils.DepthXMLStreamReader;
 import org.apache.cxf.staxutils.transform.TransformUtils;
 
 public abstract class AbstractJAXBProvider extends AbstractConfigurableProvider
@@ -324,6 +325,12 @@ public abstract class AbstractJAXBProvid
     }
     
     public boolean isReadable(Class<?> type, Type genericType, Annotation[] anns, MediaType
mt) {
+        if (InjectionUtils.isSupportedCollectionOrArray(type)) {
+            type = InjectionUtils.getActualType(genericType);
+            if (type == null) {
+                return false;
+            }
+        }    
         return canBeReadAsJaxbElement(type) || isSupported(type, genericType, anns);
     }
 
@@ -606,6 +613,23 @@ public abstract class AbstractJAXBProvid
         return skipJaxbChecks;
     }
 
+    protected XMLStreamWriter createTransformWriterIfNeeded(XMLStreamWriter writer,
+                                                            OutputStream os) {
+        return TransformUtils.createTransformWriterIfNeeded(writer, os, 
+                                                      outElementsMap,
+                                                      outDropElements,
+                                                      outAppendMap,
+                                                      attributesToElements);
+    }
+    
+    protected XMLStreamReader createTransformReaderIfNeeded(XMLStreamReader reader, InputStream
is) {
+        return TransformUtils.createTransformReaderIfNeeded(reader, is,
+                                                            inDropElements,
+                                                            inElementsMap,
+                                                            inAppendMap,
+                                                            true);
+    }
+    
     @XmlRootElement
     protected static class CollectionWrapper {
         
@@ -663,20 +687,35 @@ public abstract class AbstractJAXBProvid
         
     }
     
-    protected XMLStreamWriter createTransformWriterIfNeeded(XMLStreamWriter writer,
-                                                            OutputStream os) {
-        return TransformUtils.createTransformWriterIfNeeded(writer, os, 
-                                                      outElementsMap,
-                                                      outDropElements,
-                                                      outAppendMap,
-                                                      attributesToElements);
+    protected static class JAXBCollectionWrapperReader extends DepthXMLStreamReader {
+        
+        private boolean firstName;
+        private boolean firstNs;
+        
+        public JAXBCollectionWrapperReader(XMLStreamReader reader) {
+            super(reader);
+        }
+        
+        @Override
+        public String getNamespaceURI() {
+            if (!firstNs) {
+                firstNs = true;
+                return "";
+            }
+            return super.getNamespaceURI();
+        }
+        
+        @Override
+        public String getLocalName() {
+            if (!firstName) {
+                firstName = true;
+                return "collectionWrapper";
+            }
+            
+            return super.getLocalName();
+        }
+        
     }
     
-    protected XMLStreamReader createTransformReaderIfNeeded(XMLStreamReader reader, InputStream
is) {
-        return TransformUtils.createTransformReaderIfNeeded(reader, is,
-                                                            inDropElements,
-                                                            inElementsMap,
-                                                            inAppendMap,
-                                                            true);
-    }
+    
 }

Modified: cxf/trunk/rt/frontend/jaxrs/src/main/java/org/apache/cxf/jaxrs/provider/JAXBElementProvider.java
URL: http://svn.apache.org/viewvc/cxf/trunk/rt/frontend/jaxrs/src/main/java/org/apache/cxf/jaxrs/provider/JAXBElementProvider.java?rev=1087817&r1=1087816&r2=1087817&view=diff
==============================================================================
--- cxf/trunk/rt/frontend/jaxrs/src/main/java/org/apache/cxf/jaxrs/provider/JAXBElementProvider.java
(original)
+++ cxf/trunk/rt/frontend/jaxrs/src/main/java/org/apache/cxf/jaxrs/provider/JAXBElementProvider.java
Fri Apr  1 17:16:55 2011
@@ -63,7 +63,6 @@ import org.apache.cxf.jaxrs.utils.Inject
 import org.apache.cxf.jaxrs.utils.schemas.SchemaHandler;
 import org.apache.cxf.message.Attachment;
 import org.apache.cxf.message.Message;
-import org.apache.cxf.staxutils.DepthXMLStreamReader;
 import org.apache.cxf.staxutils.StaxUtils;
 import org.apache.cxf.staxutils.transform.TransformUtils;
 
@@ -86,18 +85,6 @@ public class JAXBElementProvider extends
         
     }
     
-    @Override
-    public boolean isReadable(Class<?> type, Type genericType, Annotation[] anns, MediaType
mt) {
-        
-        if (InjectionUtils.isSupportedCollectionOrArray(type)) {
-            type = InjectionUtils.getActualType(genericType);
-            if (type == null) {
-                return false;
-            }
-        }
-        
-        return super.isReadable(type, genericType, anns, mt);
-    }
     
     @Override
     protected boolean canBeReadAsJaxbElement(Class<?> type) {
@@ -469,36 +456,4 @@ public class JAXBElementProvider extends
         ms.marshal(obj, writer);
     }
     
-    
-    protected static class JAXBCollectionWrapperReader extends DepthXMLStreamReader {
-        
-        private boolean firstName;
-        private boolean firstNs;
-        
-        public JAXBCollectionWrapperReader(XMLStreamReader reader) {
-            super(reader);
-        }
-        
-        @Override
-        public String getNamespaceURI() {
-            if (!firstNs) {
-                firstNs = true;
-                return "";
-            }
-            return super.getNamespaceURI();
-        }
-        
-        @Override
-        public String getLocalName() {
-            if (!firstName) {
-                firstName = true;
-                return "collectionWrapper";
-            }
-            
-            return super.getLocalName();
-        }
-        
-    }
-    
-    
 }

Modified: cxf/trunk/rt/frontend/jaxrs/src/main/java/org/apache/cxf/jaxrs/provider/JSONProvider.java
URL: http://svn.apache.org/viewvc/cxf/trunk/rt/frontend/jaxrs/src/main/java/org/apache/cxf/jaxrs/provider/JSONProvider.java?rev=1087817&r1=1087816&r2=1087817&view=diff
==============================================================================
--- cxf/trunk/rt/frontend/jaxrs/src/main/java/org/apache/cxf/jaxrs/provider/JSONProvider.java
(original)
+++ cxf/trunk/rt/frontend/jaxrs/src/main/java/org/apache/cxf/jaxrs/provider/JSONProvider.java
Fri Apr  1 17:16:55 2011
@@ -53,6 +53,7 @@ import javax.xml.stream.XMLStreamReader;
 import javax.xml.stream.XMLStreamWriter;
 
 import org.apache.cxf.jaxrs.ext.MessageContext;
+import org.apache.cxf.jaxrs.provider.AbstractJAXBProvider.CollectionWrapper;
 import org.apache.cxf.jaxrs.utils.HttpUtils;
 import org.apache.cxf.jaxrs.utils.InjectionUtils;
 import org.apache.cxf.jaxrs.utils.schemas.SchemaHandler;
@@ -171,24 +172,32 @@ public class JSONProvider extends Abstra
         throws IOException {
         
         try {
-            Class<?> theType = getActualType(type, genericType, anns);
-            Unmarshaller unmarshaller = createUnmarshaller(theType, genericType);
+            boolean isCollection = InjectionUtils.isSupportedCollectionOrArray(type);
+            Class<?> theType = isCollection ? InjectionUtils.getActualType(genericType)
: type;
+            theType = getActualType(theType, genericType, anns);
+            
+            Unmarshaller unmarshaller = createUnmarshaller(theType, genericType, isCollection);
             
             InputStream realStream = getInputStream(type, genericType, is);
-            XMLStreamReader xsw = createReader(type, realStream);
+            XMLStreamReader xsr = createReader(type, realStream, isCollection);
             
             Object response = null;
             if (JAXBElement.class.isAssignableFrom(type) 
                 || unmarshalAsJaxbElement
                 || jaxbElementClassMap != null && jaxbElementClassMap.containsKey(theType.getName()))
{
-                response = unmarshaller.unmarshal(xsw, theType);
+                response = unmarshaller.unmarshal(xsr, theType);
             } else {
-                response = unmarshaller.unmarshal(xsw);
+                response = unmarshaller.unmarshal(xsr);
             }
             if (response instanceof JAXBElement && !JAXBElement.class.isAssignableFrom(type))
{
                 response = ((JAXBElement)response).getValue();    
             }
-            response = checkAdapter(response, type, anns, false);
+            if (isCollection) {
+                response = ((CollectionWrapper)response).getCollectionOrArray(theType, type,

+                                                         getAdapter(theType, anns)); 
+            } else {
+                response = checkAdapter(response, type, anns, false);
+            }
             return response;
             
         } catch (JAXBException e) {
@@ -204,6 +213,12 @@ public class JSONProvider extends Abstra
         return null;
     }
 
+    protected XMLStreamReader createReader(Class<?> type, InputStream is, boolean isCollection)

+        throws Exception {
+        XMLStreamReader reader = createReader(type, is);
+        return isCollection ? new JAXBCollectionWrapperReader(reader) : reader;
+    }
+    
     protected XMLStreamReader createReader(Class<?> type, InputStream is) 
         throws Exception {
         if (BADGER_FISH_CONVENTION.equals(convention)) {

Modified: cxf/trunk/rt/frontend/jaxrs/src/test/java/org/apache/cxf/jaxrs/provider/JAXBElementProviderTest.java
URL: http://svn.apache.org/viewvc/cxf/trunk/rt/frontend/jaxrs/src/test/java/org/apache/cxf/jaxrs/provider/JAXBElementProviderTest.java?rev=1087817&r1=1087816&r2=1087817&view=diff
==============================================================================
--- cxf/trunk/rt/frontend/jaxrs/src/test/java/org/apache/cxf/jaxrs/provider/JAXBElementProviderTest.java
(original)
+++ cxf/trunk/rt/frontend/jaxrs/src/test/java/org/apache/cxf/jaxrs/provider/JAXBElementProviderTest.java
Fri Apr  1 17:16:55 2011
@@ -81,6 +81,7 @@ import org.apache.cxf.jaxrs.resources.Ta
 import org.apache.cxf.jaxrs.utils.ResourceUtils;
 
 import org.junit.Assert;
+import org.junit.Ignore;
 import org.junit.Test;
 
 public class JAXBElementProviderTest extends Assert {
@@ -932,12 +933,14 @@ public class JAXBElementProviderTest ext
     
     
     @Test
+    @Ignore
     public void testReadQualifiedCollection() throws Exception {
         String data = "<ns1:tags xmlns:ns1=\"http://tags\"><ns1:thetag><group>B</group><name>A</name>"
             + "</ns1:thetag><ns1:thetag><group>D</group><name>C</name></ns1:thetag></ns1:tags>";
         doReadQualifiedCollection(data, false);
     }
     
+    @Ignore
     @Test
     public void testReadQualifiedArray() throws Exception {
         String data = "<ns1:tags xmlns:ns1=\"http://tags\"><ns1:thetag><group>B</group><name>A</name>"

Modified: cxf/trunk/rt/frontend/jaxrs/src/test/java/org/apache/cxf/jaxrs/provider/JSONProviderTest.java
URL: http://svn.apache.org/viewvc/cxf/trunk/rt/frontend/jaxrs/src/test/java/org/apache/cxf/jaxrs/provider/JSONProviderTest.java?rev=1087817&r1=1087816&r2=1087817&view=diff
==============================================================================
--- cxf/trunk/rt/frontend/jaxrs/src/test/java/org/apache/cxf/jaxrs/provider/JSONProviderTest.java
(original)
+++ cxf/trunk/rt/frontend/jaxrs/src/test/java/org/apache/cxf/jaxrs/provider/JSONProviderTest.java
Fri Apr  1 17:16:55 2011
@@ -29,6 +29,8 @@ import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
+import java.util.TreeSet;
 
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.ext.MessageBodyReader;
@@ -58,6 +60,7 @@ import org.junit.Test;
 public class JSONProviderTest extends Assert {
 
     
+    
     @Test
     public void testWriteCollectionWithoutXmlRootElement() 
         throws Exception {
@@ -324,17 +327,60 @@ public class JSONProviderTest extends As
     }
     
     @Test
-    @Ignore
+    @Ignore("Enable once http://jira.codehaus.org/browse/JETTISON-104 gets resolved")
+    public void testReadUnqualifiedCollection() throws Exception {
+        String data = "{\"Book\":[{\"id\":\"123\",\"name\":\"CXF in Action\"}"
+            + ",{\"id\":\"124\",\"name\":\"CXF Rocks\"}]}";
+        doReadUnqualifiedCollection(data, "setBooks", List.class);
+    }
+    
+    @SuppressWarnings("unchecked")
+    private void doReadUnqualifiedCollection(String data, String mName, Class<?> type)
throws Exception {
+        JSONProvider provider = new JSONProvider();
+        Method m = CollectionsResource.class.getMethod(mName, 
+                                                       new Class[]{type});
+        ByteArrayInputStream is = new ByteArrayInputStream(data.getBytes());
+        Object o = provider.readFrom(
+                      (Class)m.getParameterTypes()[0], m.getGenericParameterTypes()[0],
+                       new Annotation[0], MediaType.APPLICATION_JSON_TYPE, 
+                       new MetadataMap<String, String>(), is);
+        assertNotNull(o);
+        Book b1 = null;
+        Book b2 = null;
+        if (type.isArray()) {
+            assertEquals(2, ((Book[])o).length);
+            b1 = ((Book[])o)[0];
+            b2 = ((Book[])o)[1];
+        } else if (type == Set.class) {
+            Set<Book> set = (Set)o;
+            List<Book> books = new ArrayList<Book>(new TreeSet<Book>(set));
+            b1 = books.get(0);
+            b2 = books.get(1);
+        } else {
+            List<Book> books = (List<Book>)o;
+            b1 = books.get(0);
+            b2 = books.get(1);
+        }
+        
+        assertEquals(123, b1.getId());
+        assertEquals("CXF in Action", b1.getName());
+        
+        assertEquals(124, b2.getId());
+        assertEquals("CXF Rocks", b2.getName());    
+    }
+    
+    @Test
+    @Ignore("Enable once http://jira.codehaus.org/browse/JETTISON-104 gets resolved")
     public void testReadQualifiedCollection() throws Exception {
-        String data = "{\"ns1.tag\":[{\"group\":\"b\",\"name\":\"a\"}"
+        String data = "{\"ns1.thetag\":[{\"group\":\"b\",\"name\":\"a\"}"
             + ",{\"group\":\"d\",\"name\":\"c\"}]}";
         doReadQualifiedCollection(data, false);
     }
     
     @Test
-    @Ignore
+    @Ignore("Enable once http://jira.codehaus.org/browse/JETTISON-104 gets resolved")
     public void testReadQualifiedArray() throws Exception {
-        String data = "{\"ns1.tag\":[{\"group\":\"b\",\"name\":\"a\"}"
+        String data = "{\"ns1.thetag\":[{\"group\":\"b\",\"name\":\"a\"}"
             + ",{\"group\":\"d\",\"name\":\"c\"}]}";
         doReadQualifiedCollection(data, true);
     }
@@ -343,7 +389,6 @@ public class JSONProviderTest extends As
     public void doReadQualifiedCollection(String data, boolean isArray) throws Exception
{
         
         JSONProvider provider = new JSONProvider();
-        provider.setCollectionWrapperName("{http://tags}tag");
         Map<String, String> namespaceMap = new HashMap<String, String>();
         namespaceMap.put("http://tags", "ns1");
         provider.setNamespaceMap(namespaceMap);
@@ -372,11 +417,11 @@ public class JSONProviderTest extends As
             t1 = (TagVO2)((Object[])o)[0];
             t2 = (TagVO2)((Object[])o)[1];
         }
-        assertEquals("A", t1.getName());
-        assertEquals("B", t1.getGroup());
+        assertEquals("a", t1.getName());
+        assertEquals("b", t1.getGroup());
         
-        assertEquals("C", t2.getName());
-        assertEquals("D", t2.getGroup());
+        assertEquals("c", t2.getName());
+        assertEquals("d", t2.getGroup());
     }
     
     @Test



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