cleaned up usage of util and removed unused URI parser

OpenFeign · Jul 7, 2013 · 52b74c9 · 52b74c9
1 parent 83a4df9
commit 52b74c9
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Showing 7 changed files with 27 additions and 53 deletions.
diff --git a/feign-core/src/main/java/feign/MethodHandler.java b/feign-core/src/main/java/feign/MethodHandler.java
@@ -17,7 +17,6 @@
 
 import java.io.IOException;
 import java.lang.reflect.Type;
-import java.net.URI;
 
 import javax.inject.Inject;
 import javax.inject.Provider;
@@ -28,9 +27,7 @@
 
 import static feign.FeignException.errorExecuting;
 import static feign.FeignException.errorReading;
-import static feign.Util.LOCATION;
 import static feign.Util.checkNotNull;
-import static feign.Util.firstOrNull;
 
 final class MethodHandler {
 
@@ -109,10 +106,6 @@ public Object executeAndDecode(String configKey, RequestTemplate template, Type
       if (response.status() >= 200 && response.status() < 300) {
         if (returnType.equals(Response.class)) {
           return response;
-        } else if (returnType == URI.class && response.body() == null) {
-          String location = firstOrNull(response.headers(), LOCATION);
-          if (location != null)
-            return URI.create(location);
         } else if (returnType == void.class) {
           return null;
         }

diff --git a/feign-core/src/main/java/feign/Util.java b/feign-core/src/main/java/feign/Util.java
@@ -31,27 +31,10 @@ public class Util {
   private Util() { // no instances
   }
 
-  // feign.Util
-  /**
-   * The HTTP Accept header field name.
-   */
-  public static final String ACCEPT = "Accept";
   /**
    * The HTTP Content-Length header field name.
    */
   public static final String CONTENT_LENGTH = "Content-Length";
-  /**
-   * The HTTP Content-Type header field name.
-   */
-  public static final String CONTENT_TYPE = "Content-Type";
-  /**
-   * The HTTP Host header field name.
-   */
-  public static final String HOST = "Host";
-  /**
-   * The HTTP Location header field name.
-   */
-  public static final String LOCATION = "Location";
   /**
    * The HTTP Retry-After header field name.
    */
@@ -108,19 +91,6 @@ public static String emptyToNull(String string) {
     return string == null || string.isEmpty() ? null : string;
   }
 
-  public static String join(char separator, String... parts) {
-    if (parts == null || parts.length == 0)
-      return "";
-    StringBuilder to = new StringBuilder();
-    for (int i = 0; i < parts.length; i++) {
-      to.append(parts[i]);
-      if (i + 1 < parts.length) {
-        to.append(separator);
-      }
-    }
-    return to.toString();
-  }
-
   /**
    * Adapted from {@code com.google.common.base.Strings#emptyToNull}.
    */
@@ -144,11 +114,4 @@ public static <T> T[] toArray(Iterable<? extends T> iterable, Class<T> type) {
   public static <T> Collection<T> valuesOrEmpty(Map<String, Collection<T>> map, String key) {
     return map.containsKey(key) ? map.get(key) : Collections.<T>emptyList();
   }
-
-  public static <T> T firstOrNull(Map<String, Collection<T>> map, String key) {
-    if (map.containsKey(key) && !map.get(key).isEmpty()) {
-      return map.get(key).iterator().next();
-    }
-    return null;
-  }
 }
diff --git a/feign-core/src/main/java/feign/codec/ErrorDecoder.java b/feign-core/src/main/java/feign/codec/ErrorDecoder.java
@@ -19,7 +19,9 @@
 import java.text.DateFormat;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
+import java.util.Collection;
 import java.util.Date;
+import java.util.Map;
 
 import feign.FeignException;
 import feign.Response;
@@ -28,7 +30,6 @@
 import static feign.FeignException.errorStatus;
 import static feign.Util.RETRY_AFTER;
 import static feign.Util.checkNotNull;
-import static feign.Util.firstOrNull;
 import static java.util.Locale.US;
 import static java.util.concurrent.TimeUnit.NANOSECONDS;
 import static java.util.concurrent.TimeUnit.SECONDS;
@@ -86,6 +87,13 @@ public Object decode(String methodKey, Response response, Type type) throws Thro
         throw new RetryableException(exception.getMessage(), exception, retryAfter);
       throw exception;
     }
+
+    private <T> T firstOrNull(Map<String, Collection<T>> map, String key) {
+      if (map.containsKey(key) && !map.get(key).isEmpty()) {
+        return map.get(key).iterator().next();
+      }
+      return null;
+    }
   };
 
   /**

diff --git a/feign-core/src/test/java/feign/DefaultContractTest.java b/feign-core/src/test/java/feign/DefaultContractTest.java
@@ -24,7 +24,6 @@
 
 import javax.inject.Named;
 
-import static feign.Util.CONTENT_TYPE;
 import static org.testng.Assert.assertEquals;
 import static org.testng.Assert.assertFalse;
 import static org.testng.Assert.assertNull;
@@ -142,7 +141,7 @@ interface BodyWithoutParameters {
 
   @Test public void producesAddsContentTypeHeader() throws Exception {
     MethodMetadata md = contract.parseAndValidatateMetadata(BodyWithoutParameters.class.getDeclaredMethod("post"));
-    assertEquals(md.template().headers().get(CONTENT_TYPE), ImmutableSet.of("application/xml"));
+    assertEquals(md.template().headers().get("Content-Type"), ImmutableSet.of("application/xml"));
   }
 
   interface WithURIParam {

diff --git a/feign-core/src/test/java/feign/examples/AWSSignatureVersion4.java b/feign-core/src/test/java/feign/examples/AWSSignatureVersion4.java
@@ -37,7 +37,6 @@
 import static com.google.common.collect.Iterables.transform;
 import static com.google.common.hash.Hashing.sha256;
 import static com.google.common.io.BaseEncoding.base16;
-import static feign.Util.HOST;
 import static feign.Util.UTF_8;
 
 // http://docs.aws.amazon.com/general/latest/gr/signature-version-4.html
@@ -54,7 +53,7 @@ public AWSSignatureVersion4(String accessKey, String secretKey) {
   }
 
   @Override public Request apply(RequestTemplate input) {
-    input.header(HOST, URI.create(input.url()).getHost());
+    input.header("Host", URI.create(input.url()).getHost());
     TreeMultimap<String, String> sortedLowercaseHeaders = TreeMultimap.create();
     for (String key : input.headers().keySet()) {
       sortedLowercaseHeaders.putAll(trimToLowercase.apply(key),

diff --git a/feign-jaxrs/src/main/java/feign/jaxrs/JAXRSModule.java b/feign-jaxrs/src/main/java/feign/jaxrs/JAXRSModule.java
@@ -33,13 +33,12 @@
 import feign.Contract;
 import feign.MethodMetadata;
 
-import static feign.Util.ACCEPT;
-import static feign.Util.CONTENT_TYPE;
 import static feign.Util.checkState;
-import static feign.Util.join;
 
 @dagger.Module(library = true)
 public final class JAXRSModule {
+  static final String ACCEPT = "Accept";
+  static final String CONTENT_TYPE = "Content-Type";
 
   @Provides Contract provideContract() {
     return new JAXRSContract();
@@ -103,4 +102,17 @@ protected boolean processAnnotationsOnParameter(MethodMetadata data, Annotation[
       return isHttpParam;
     }
   }
+
+  private static String join(char separator, String... parts) {
+    if (parts == null || parts.length == 0)
+      return "";
+    StringBuilder to = new StringBuilder();
+    for (int i = 0; i < parts.length; i++) {
+      to.append(parts[i]);
+      if (i + 1 < parts.length) {
+        to.append(separator);
+      }
+    }
+    return to.toString();
+  }
 }
diff --git a/feign-jaxrs/src/test/java/feign/jaxrs/JAXRSContractTest.java b/feign-jaxrs/src/test/java/feign/jaxrs/JAXRSContractTest.java
@@ -42,7 +42,7 @@
 import feign.MethodMetadata;
 import feign.Response;
 
-import static feign.Util.CONTENT_TYPE;
+import static feign.jaxrs.JAXRSModule.CONTENT_TYPE;
 import static javax.ws.rs.HttpMethod.DELETE;
 import static javax.ws.rs.HttpMethod.GET;
 import static javax.ws.rs.HttpMethod.POST;