Polishing

spring-web/src/main/java/org/springframework/http/HttpEntity.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2014 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -138,20 +138,20 @@ public class HttpEntity<T> {
 
 	@Override
 	public int hashCode() {
-		return ObjectUtils.nullSafeHashCode(this.headers) * 29 + ObjectUtils.nullSafeHashCode(this.body);
+		return (ObjectUtils.nullSafeHashCode(this.headers) * 29 + ObjectUtils.nullSafeHashCode(this.body));
 	}
 
 	@Override
 	public String toString() {
 		StringBuilder builder = new StringBuilder("<");
-		if (body != null) {
-			builder.append(body);
-			if (headers != null) {
+		if (this.body != null) {
+			builder.append(this.body);
+			if (this.headers != null) {
 				builder.append(',');
 			}
 		}
-		if (headers != null) {
-			builder.append(headers);
+		if (this.headers != null) {
+			builder.append(this.headers);
 		}
 		builder.append('>');
 		return builder.toString();

spring-web/src/main/java/org/springframework/http/ResponseEntity.java

@@ -106,16 +106,16 @@ public class ResponseEntity<T> extends HttpEntity<T> {
 		if (this == other) {
 			return true;
 		}
-		if (!(other instanceof ResponseEntity)) {
+		if (!(other instanceof ResponseEntity) || !super.equals(other)) {
 			return false;
 		}
 		ResponseEntity<?> otherEntity = (ResponseEntity<?>) other;
-		return (ObjectUtils.nullSafeEquals(this.statusCode, otherEntity.statusCode) && super.equals(other));
+		return ObjectUtils.nullSafeEquals(this.statusCode, otherEntity.statusCode);
 	}
 
 	@Override
 	public int hashCode() {
-		return super.hashCode() * 29 + ObjectUtils.nullSafeHashCode(this.statusCode);
+		return (super.hashCode() * 29 + ObjectUtils.nullSafeHashCode(this.statusCode));
 	}
 
 	@Override

spring-web/src/main/java/org/springframework/web/client/RestOperations.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2014 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -105,6 +105,7 @@ public interface RestOperations {
 	 */
 	<T> ResponseEntity<T> getForEntity(URI url, Class<T> responseType) throws RestClientException;
 
+
 	// HEAD
 
 	/**
@@ -132,6 +133,7 @@ public interface RestOperations {
 	 */
 	HttpHeaders headForHeaders(URI url) throws RestClientException;
 
+
 	// POST
 
 	/**
@@ -264,6 +266,7 @@ public interface RestOperations {
 	 */
 	<T> ResponseEntity<T> postForEntity(URI url, Object request, Class<T> responseType) throws RestClientException;
 
+
 	// PUT
 
 	/**
@@ -300,6 +303,7 @@ public interface RestOperations {
 	 */
 	void put(URI url, Object request) throws RestClientException;
 
+
 	// DELETE
 
 	/**
@@ -325,6 +329,7 @@ public interface RestOperations {
 	 */
 	void delete(URI url) throws RestClientException;
 
+
 	// OPTIONS
 
 	/**
@@ -352,6 +357,7 @@ public interface RestOperations {
 	 */
 	Set<HttpMethod> optionsForAllow(URI url) throws RestClientException;
 
+
 	// exchange
 
 	/**
@@ -401,12 +407,10 @@ public interface RestOperations {
 	 * Execute the HTTP method to the given URI template, writing the given
 	 * request entity to the request, and returns the response as {@link ResponseEntity}.
 	 * The given {@link ParameterizedTypeReference} is used to pass generic type information:
-	 *
 	 * <pre class="code">
 	 * ParameterizedTypeReference&lt;List&lt;MyBean&gt;&gt; myBean = new ParameterizedTypeReference&lt;List&lt;MyBean&gt;&gt;() {};
 	 * ResponseEntity&lt;List&lt;MyBean&gt;&gt; response = template.exchange(&quot;http://example.com&quot;,HttpMethod.GET, null, myBean);
 	 * </pre>
-	 *
 	 * @param url the URL
 	 * @param method the HTTP method (GET, POST, etc)
 	 * @param requestEntity the entity (headers and/or body) to write to the
@@ -414,7 +418,7 @@ public interface RestOperations {
 	 * @param responseType the type of the return value
 	 * @param uriVariables the variables to expand in the template
 	 * @return the response as entity
-	 * @since 3.2.0
+	 * @since 3.2
 	 */
 	<T> ResponseEntity<T> exchange(String url,HttpMethod method, HttpEntity<?> requestEntity,
 			ParameterizedTypeReference<T> responseType, Object... uriVariables) throws RestClientException;
@@ -423,19 +427,17 @@ public interface RestOperations {
 	 * Execute the HTTP method to the given URI template, writing the given
 	 * request entity to the request, and returns the response as {@link ResponseEntity}.
 	 * The given {@link ParameterizedTypeReference} is used to pass generic type information:
-	 *
 	 * <pre class="code">
 	 * ParameterizedTypeReference&lt;List&lt;MyBean&gt;&gt; myBean = new ParameterizedTypeReference&lt;List&lt;MyBean&gt;&gt;() {};
 	 * ResponseEntity&lt;List&lt;MyBean&gt;&gt; response = template.exchange(&quot;http://example.com&quot;,HttpMethod.GET, null, myBean);
 	 * </pre>
-	 *
 	 * @param url the URL
 	 * @param method the HTTP method (GET, POST, etc)
 	 * @param requestEntity the entity (headers and/or body) to write to the request, may be {@code null}
 	 * @param responseType the type of the return value
 	 * @param uriVariables the variables to expand in the template
 	 * @return the response as entity
-	 * @since 3.2.0
+	 * @since 3.2
 	 */
 	<T> ResponseEntity<T> exchange(String url, HttpMethod method, HttpEntity<?> requestEntity,
 			ParameterizedTypeReference<T> responseType, Map<String, ?> uriVariables) throws RestClientException;
@@ -444,22 +446,21 @@ public interface RestOperations {
 	 * Execute the HTTP method to the given URI template, writing the given
 	 * request entity to the request, and returns the response as {@link ResponseEntity}.
 	 * The given {@link ParameterizedTypeReference} is used to pass generic type information:
-	 *
 	 * <pre class="code">
 	 * ParameterizedTypeReference&lt;List&lt;MyBean&gt;&gt; myBean = new ParameterizedTypeReference&lt;List&lt;MyBean&gt;&gt;() {};
 	 * ResponseEntity&lt;List&lt;MyBean&gt;&gt; response = template.exchange(&quot;http://example.com&quot;,HttpMethod.GET, null, myBean);
 	 * </pre>
-	 *
 	 * @param url the URL
 	 * @param method the HTTP method (GET, POST, etc)
 	 * @param requestEntity the entity (headers and/or body) to write to the request, may be {@code null}
 	 * @param responseType the type of the return value
 	 * @return the response as entity
-	 * @since 3.2.0
+	 * @since 3.2
 	 */
 	<T> ResponseEntity<T> exchange(URI url, HttpMethod method, HttpEntity<?> requestEntity,
 			ParameterizedTypeReference<T> responseType) throws RestClientException;
 
+
 	// general execution
 
 	/**

spring-web/src/main/java/org/springframework/web/client/RestTemplate.java

@@ -280,6 +280,7 @@ public class RestTemplate extends InterceptingHttpAccessor implements RestOperat
 		return execute(url, HttpMethod.GET, requestCallback, responseExtractor);
 	}
 
+
 	// HEAD
 
 	public HttpHeaders headForHeaders(String url, Object... urlVariables) throws RestClientException {
@@ -294,6 +295,7 @@ public class RestTemplate extends InterceptingHttpAccessor implements RestOperat
 		return execute(url, HttpMethod.HEAD, null, this.headersExtractor);
 	}
 
+
 	// POST
 
 	public URI postForLocation(String url, Object request, Object... urlVariables) throws RestClientException {
@@ -366,6 +368,7 @@ public class RestTemplate extends InterceptingHttpAccessor implements RestOperat
 		return execute(url, HttpMethod.POST, requestCallback, responseExtractor);
 	}
 
+
 	// PUT
 
 	public void put(String url, Object request, Object... urlVariables) throws RestClientException {
@@ -383,6 +386,7 @@ public class RestTemplate extends InterceptingHttpAccessor implements RestOperat
 		execute(url, HttpMethod.PUT, requestCallback, null);
 	}
 
+
 	// DELETE
 
 	public void delete(String url, Object... urlVariables) throws RestClientException {
@@ -397,6 +401,7 @@ public class RestTemplate extends InterceptingHttpAccessor implements RestOperat
 		execute(url, HttpMethod.DELETE, null, null);
 	}
 
+
 	// OPTIONS
 
 	public Set<HttpMethod> optionsForAllow(String url, Object... urlVariables) throws RestClientException {
@@ -414,6 +419,7 @@ public class RestTemplate extends InterceptingHttpAccessor implements RestOperat
 		return headers.getAllow();
 	}
 
+
 	// exchange
 
 	public <T> ResponseEntity<T> exchange(String url, HttpMethod method,