Upgrade to Modernizer Maven Plugin 1.3.0

Changelog:

https://github.com/andrewgaul/modernizer-maven-plugin/releases/tag/modernizer-maven-plugin-1.3.0

pom.xml

@@ -195,7 +195,7 @@
       <plugin>
         <groupId>org.gaul</groupId>
         <artifactId>modernizer-maven-plugin</artifactId>
-        <version>1.2.2</version>
+        <version>1.3.0</version>
         <executions>
           <execution>
             <id>modernizer</id>

src/main/java/org/gaul/s3proxy/S3ErrorCode.java

@@ -16,7 +16,7 @@
 
 package org.gaul.s3proxy;
 
-import static com.google.common.base.Preconditions.checkNotNull;
+import static java.util.Objects.requireNonNull;
 
 import javax.servlet.http.HttpServletResponse;
 
@@ -75,7 +75,7 @@ enum S3ErrorCode {
         this.errorCode = CaseFormat.UPPER_UNDERSCORE.to(CaseFormat.UPPER_CAMEL,
                 name());
         this.httpStatusCode = httpStatusCode;
-        this.message = checkNotNull(message);
+        this.message = requireNonNull(message);
     }
 
     public String getErrorCode() {

src/main/java/org/gaul/s3proxy/S3Proxy.java

@@ -16,8 +16,9 @@
 
 package org.gaul.s3proxy;
 
+import static java.util.Objects.requireNonNull;
+
 import static com.google.common.base.Preconditions.checkArgument;
-import static com.google.common.base.Preconditions.checkNotNull;
 
 import java.io.File;
 import java.io.FileInputStream;
@@ -58,8 +59,8 @@ public final class S3Proxy {
     S3Proxy(BlobStore blobStore, URI endpoint, String identity,
             String credential, String keyStorePath, String keyStorePassword,
             Optional<String> virtualHost) {
-        checkNotNull(blobStore);
+        requireNonNull(blobStore);
-        checkNotNull(endpoint);
+        requireNonNull(endpoint);
         // TODO: allow service paths?
         checkArgument(endpoint.getPath().isEmpty(),
                 "endpoint path must be empty, was: %s", endpoint.getPath());
@@ -67,12 +68,12 @@ public final class S3Proxy {
                 !Strings.isNullOrEmpty(credential),
                 "Must provide both identity and credential");
         if (endpoint.getScheme().equals("https:")) {
-            checkNotNull(keyStorePath,
+            requireNonNull(keyStorePath,
                     "Must provide keyStorePath with HTTPS endpoint");
-            checkNotNull(keyStorePassword,
+            requireNonNull(keyStorePassword,
                     "Must provide keyStorePassword with HTTPS endpoint");
         }
-        checkNotNull(virtualHost);
+        requireNonNull(virtualHost);
 
         server = new Server();
         HttpConnectionFactory httpConnectionFactory =
@@ -113,29 +114,29 @@ public final class S3Proxy {
         }
 
         public Builder blobStore(BlobStore blobStore) {
-            this.blobStore = checkNotNull(blobStore);
+            this.blobStore = requireNonNull(blobStore);
             return this;
         }
 
         public Builder endpoint(URI endpoint) {
-            this.endpoint = checkNotNull(endpoint);
+            this.endpoint = requireNonNull(endpoint);
             return this;
         }
 
         public Builder awsAuthentication(String identity, String credential) {
-            this.identity = checkNotNull(identity);
+            this.identity = requireNonNull(identity);
-            this.credential = checkNotNull(credential);
+            this.credential = requireNonNull(credential);
             return this;
         }
 
         public Builder keyStore(String keyStorePath, String keyStorePassword) {
-            this.keyStorePath = checkNotNull(keyStorePath);
+            this.keyStorePath = requireNonNull(keyStorePath);
-            this.keyStorePassword = checkNotNull(keyStorePassword);
+            this.keyStorePassword = requireNonNull(keyStorePassword);
             return this;
         }
 
         public Builder virtualHost(String virtualHost) {
-            this.virtualHost = checkNotNull(virtualHost);
+            this.virtualHost = requireNonNull(virtualHost);
             return this;
         }
     }

src/main/java/org/gaul/s3proxy/S3ProxyHandler.java

@@ -16,8 +16,9 @@
 
 package org.gaul.s3proxy;
 
+import static java.util.Objects.requireNonNull;
+
 import static com.google.common.base.Preconditions.checkArgument;
-import static com.google.common.base.Preconditions.checkNotNull;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -160,12 +161,12 @@ final class S3ProxyHandler extends AbstractHandler {
 
     S3ProxyHandler(BlobStore blobStore, String identity, String credential,
             Optional<String> virtualHost) {
-        this.blobStore = checkNotNull(blobStore);
+        this.blobStore = requireNonNull(blobStore);
         this.blobStoreType =
                 blobStore.getContext().unwrap().getProviderMetadata().getId();
         this.identity = identity;
         this.credential = credential;
-        this.virtualHost = checkNotNull(virtualHost);
+        this.virtualHost = requireNonNull(virtualHost);
         xmlOutputFactory.setProperty("javax.xml.stream.isRepairingNamespaces",
                 Boolean.FALSE);
     }
@@ -1639,7 +1640,7 @@ final class S3ProxyHandler extends AbstractHandler {
 
         S3Exception(S3ErrorCode error, Throwable cause) {
             super(cause);
-            this.error = checkNotNull(error);
+            this.error = requireNonNull(error);
         }
 
         S3ErrorCode getError() {
@@ -1816,9 +1817,9 @@ final class S3ProxyHandler extends AbstractHandler {
 
         MultiBlobByteSource(BlobStore blobStore, String containerName,
                 Collection<String> blobNames) {
-            this.blobStore = checkNotNull(blobStore);
+            this.blobStore = requireNonNull(blobStore);
-            this.containerName = checkNotNull(containerName);
+            this.containerName = requireNonNull(containerName);
-            this.blobNames = checkNotNull(blobNames);
+            this.blobNames = requireNonNull(blobNames);
         }
 
         @Override
@@ -1836,8 +1837,8 @@ final class S3ProxyHandler extends AbstractHandler {
 
         MultiBlobInputStream(BlobStore blobStore, String containerName,
                 Collection<String> blobNames) throws IOException {
-            this.blobStore = checkNotNull(blobStore);
+            this.blobStore = requireNonNull(blobStore);
-            this.containerName = checkNotNull(containerName);
+            this.containerName = requireNonNull(containerName);
             this.blobNames = blobNames.iterator();
             resetInputStream();
         }

src/main/resources/checkstyle.xml

@@ -17,7 +17,7 @@
     <module name="AvoidNestedBlocks"/>
     <module name="AvoidStarImport"/>
     <module name="AvoidStaticImport">
-      <property name="excludes" value="com.google.common.base.Preconditions.checkArgument,com.google.common.base.Preconditions.checkNotNull,com.google.common.base.Preconditions.checkState,org.assertj.core.api.Assertions.assertThat,org.junit.Assert.fail"/>
+      <property name="excludes" value="java.util.Objects.requireNonNull,com.google.common.base.Preconditions.checkArgument,com.google.common.base.Preconditions.checkState,org.assertj.core.api.Assertions.assertThat,org.junit.Assert.fail"/>
     </module>
     <module name="ClassTypeParameterName"/>
     <module name="CovariantEquals"/>