style: setup & apply prettier

.prettierrc

@@ -0,0 +1,2 @@
+printWidth: 140
+tabWidth: 4

pom.xml

@@ -153,6 +153,23 @@
                     </execution>
                 </executions>
             </plugin>
+            <plugin>
+                <groupId>com.hubspot.maven.plugins</groupId>
+                <artifactId>prettier-maven-plugin</artifactId>
+                <version>0.17</version>
+                <configuration>
+                    <nodeVersion>12.13.0</nodeVersion>
+                    <prettierJavaVersion>1.6.1</prettierJavaVersion>
+                </configuration>
+                <executions>
+                    <execution>
+                        <phase>validate</phase>
+                        <goals>
+                            <goal>check</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>
 

src/main/java/io/gravitee/policy/dynamicrouting/DynamicRoutingPolicy.java

@@ -24,9 +24,6 @@
 import io.gravitee.policy.api.annotations.OnRequest;
 import io.gravitee.policy.dynamicrouting.configuration.DynamicRoutingPolicyConfiguration;
 import io.gravitee.policy.dynamicrouting.configuration.Rule;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import java.io.UnsupportedEncodingException;
 import java.net.URLDecoder;
 import java.nio.charset.Charset;
@@ -37,6 +34,8 @@
 import java.util.regex.Pattern;
 import java.util.regex.PatternSyntaxException;
 import java.util.stream.Collectors;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * @author David BRASSELY (david.brassely at graviteesource.com)
@@ -50,10 +49,10 @@ public class DynamicRoutingPolicy {
      */
     private static final Logger LOGGER = LoggerFactory.getLogger(DynamicRoutingPolicy.class);
 
-    private final static Pattern GROUP_NAME_PATTERN = Pattern.compile("\\(\\?<([a-zA-Z][a-zA-Z0-9]*)>");
+    private static final Pattern GROUP_NAME_PATTERN = Pattern.compile("\\(\\?<([a-zA-Z][a-zA-Z0-9]*)>");
 
-    private final static String GROUP_ATTRIBUTE = "group";
-    private final static String GROUP_NAME_ATTRIBUTE = "groupName";
+    private static final String GROUP_ATTRIBUTE = "group";
+    private static final String GROUP_NAME_ATTRIBUTE = "groupName";
 
     /**
      * The associated configuration to this Policy
@@ -75,7 +74,6 @@ public void onRequest(Request request, Response response, ExecutionContext execu
             String decodedSubPath = URLDecoder.decode(request.pathInfo(), Charset.defaultCharset().name());
             String originalSubPath = request.pathInfo();
 
-
             LOGGER.debug("Dynamic routing for path {}", originalSubPath);
             Rule rule = null;
             Pattern pattern = null;
@@ -109,8 +107,9 @@ public void onRequest(Request request, Response response, ExecutionContext execu
 
                     // Extract capture group by name
                     Set<String> extractedGroupNames = getNamedGroupCandidates(pattern.pattern());
-                    Map<String, String> groupNames = extractedGroupNames.stream().collect(
-                            Collectors.toMap(groupName -> groupName, match::group));
+                    Map<String, String> groupNames = extractedGroupNames
+                        .stream()
+                        .collect(Collectors.toMap(groupName -> groupName, match::group));
                     executionContext.getTemplateEngine().getTemplateContext().setVariable(GROUP_NAME_ATTRIBUTE, groupNames);
 
                     // Given endpoint can be defined as the template using EL

src/main/java/io/gravitee/policy/dynamicrouting/configuration/DynamicRoutingPolicyConfiguration.java

@@ -16,7 +16,6 @@
 package io.gravitee.policy.dynamicrouting.configuration;
 
 import io.gravitee.policy.api.PolicyConfiguration;
-
 import java.util.List;
 
 /**

src/main/java/io/gravitee/policy/dynamicrouting/configuration/Rule.java

@@ -24,9 +24,8 @@ public final class Rule {
     private String pattern;
 
     private String url;
-
-    public Rule() {
-    }
+
+    public Rule() {}
 
     public Rule(String pattern, String url) {
         this.pattern = pattern;

src/test/java/io/gravitee/policy/dynamicrouting/DynamicRoutingPolicyTest.java

@@ -15,6 +15,9 @@
  */
 package io.gravitee.policy.dynamicrouting;
 
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.*;
+
 import io.gravitee.el.TemplateContext;
 import io.gravitee.el.TemplateEngine;
 import io.gravitee.gateway.api.ExecutionContext;
@@ -24,20 +27,16 @@
 import io.gravitee.policy.api.PolicyResult;
 import io.gravitee.policy.dynamicrouting.configuration.DynamicRoutingPolicyConfiguration;
 import io.gravitee.policy.dynamicrouting.configuration.Rule;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.PatternSyntaxException;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
 import org.mockito.junit.MockitoJUnitRunner;
 
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.regex.PatternSyntaxException;
-
-import static org.mockito.Matchers.any;
-import static org.mockito.Mockito.*;
-
 /**
  * @author David BRASSELY (david.brassely at graviteesource.com)
  * @author Nicolas GERAUD (nicolas.geraud at graviteesource.com)

src/test/java/io/gravitee/policy/dynamicrouting/configuration/DynamicRoutingPolicyConfigurationTest.java

@@ -16,11 +16,10 @@
 package io.gravitee.policy.dynamicrouting.configuration;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
-import org.junit.Assert;
-import org.junit.Test;
-
 import java.io.IOException;
 import java.net.URL;
+import org.junit.Assert;
+import org.junit.Test;
 
 /**
  * @author David BRASSELY (david.brassely at graviteesource.com)
@@ -30,8 +29,7 @@ public class DynamicRoutingPolicyConfigurationTest {
 
     @Test
     public void testConfiguration_singleRule() throws IOException {
-        DynamicRoutingPolicyConfiguration configuration =
-                load("/io/gravitee/policy/dynamicrouting/configuration/configuration1.json");
+        DynamicRoutingPolicyConfiguration configuration = load("/io/gravitee/policy/dynamicrouting/configuration/configuration1.json");
 
         Assert.assertEquals(1, configuration.getRules().size());
     }