remove old hibernate-validator dependency by removing rarely used

Validation support from governator-legacy
Netflix · May 1, 2017 · 43dc61c · 43dc61c
1 parent b21d4a3
commit 43dc61c
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Showing 4 changed files with 10 additions and 108 deletions.
diff --git a/governator-legacy/build.gradle b/governator-legacy/build.gradle
@@ -3,7 +3,6 @@ apply plugin: 'java'
 dependencies {
     compile    project(':governator-api')
     compile    project(':governator-core')
-    compile    'org.hibernate:hibernate-validator:4.1.0.Final'
     compile    'org.ow2.asm:asm:5.0.4'
     compile    'com.fasterxml.jackson.core:jackson-databind:2.4.3'
 

diff --git a/governator-legacy/src/main/java/com/netflix/governator/lifecycle/LifecycleManager.java b/governator-legacy/src/main/java/com/netflix/governator/lifecycle/LifecycleManager.java
@@ -16,32 +16,27 @@
 
 package com.netflix.governator.lifecycle;
 
+import static com.netflix.governator.internal.BinaryConstant.I10_1024;
+import static com.netflix.governator.internal.BinaryConstant.I15_32768;
+import static com.netflix.governator.internal.BinaryConstant.I16_65536;
+
 import java.io.Closeable;
 import java.lang.reflect.Method;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.List;
-import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicReference;
 
 import javax.annotation.PostConstruct;
-import javax.validation.ConstraintViolation;
-import javax.validation.Path;
-import javax.validation.Validation;
-import javax.validation.Validator;
-import javax.validation.groups.Default;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.google.common.base.Function;
-import com.google.common.base.Joiner;
 import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableSet;
-import com.google.common.collect.Iterables;
 import com.google.common.collect.MapMaker;
 import com.google.inject.Binding;
 import com.google.inject.Inject;
@@ -58,7 +53,6 @@
 import com.netflix.governator.internal.JSR250LifecycleAction.ValidationMode;
 import com.netflix.governator.internal.PreDestroyLifecycleFeature;
 import com.netflix.governator.internal.PreDestroyMonitor;
-import static com.netflix.governator.internal.BinaryConstant.*;
 
 /**
  * Main instance management container
@@ -85,7 +79,6 @@ private enum State
     private final ConfigurationMapper configurationMapper;
     private final ResourceMapper resourceMapper;
     final LifecycleListener[] listeners;
-    private final Validator validator;
     private final PreDestroyMonitor preDestroyMonitor;
     private com.netflix.governator.LifecycleManager newLifecycleManager;
 
@@ -112,7 +105,6 @@ public LifecycleManager(LifecycleManagerArguments arguments, Injector injector)
         newLifecycleManager = arguments.getLifecycleManager();
         listeners = arguments.getLifecycleListeners().toArray(new LifecycleListener[0]);
         resourceMapper = new ResourceMapper(injector, ImmutableSet.copyOf(arguments.getResourceLocators()));
-        validator = Validation.buildDefaultValidatorFactory().getValidator();
         configurationDocumentation = arguments.getConfigurationDocumentation();
         configurationProvider = arguments.getConfigurationProvider();
     }
@@ -232,8 +224,6 @@ public void start() throws Exception
     {
         Preconditions.checkState(state.compareAndSet(State.LATENT, State.STARTING), "Already started");
 
-        validate();
-
         new ConfigurationColumnWriter(configurationDocumentation).output(log);
         if (newLifecycleManager != null) {
             newLifecycleManager.notifyStarted();
@@ -364,85 +354,11 @@ public synchronized void close()
         }
     }
 
-    private void initializeObjectPostStart(Object obj) throws ValidationException
+    private void initializeObjectPostStart(Object obj)
     {
-        validate(obj);
-    }
-
-    /**
-     * Run the validations on the managed objects. This is done automatically when {@link #start()} is called.
-     * But you can call this at any time you need.
-     *
-     * @throws ValidationException
-     */
-    public void validate() throws ValidationException
-    {
-        ValidationException exception = null;
-        for ( Object managedInstance : objectStates.keySet() )
-        {
-            if (managedInstance != null) {
-                exception = internalValidateObject(exception, managedInstance, validator);
-            }
-        }
-
-        if ( exception != null )
-        {
-            throw exception;
-        }
-    }
-
-    /**
-     * Run validations on the given object
-     *
-     * @param obj the object to validate
-     * @throws ValidationException
-     */
-    public void validate(Object obj) throws ValidationException
-    {
-        ValidationException exception = internalValidateObject(null, obj, validator);
-        if ( exception != null )
-        {
-            throw exception;
-        }
-    }
 
-    private ValidationException internalValidateObject(ValidationException exception, Object obj, Validator validator)
-    {
-        Set<ConstraintViolation<Object>> violations = validator.validate(obj, Default.class);
-        if (!violations.isEmpty()) {
-            for ( ConstraintViolation<Object> violation : violations )
-            {
-                String path = getPath(violation);
-                String message = String.format("%s - %s.%s = %s", violation.getMessage(), obj.getClass().getName(), path, String.valueOf(violation.getInvalidValue()));
-                if ( exception == null )
-                {
-                    exception = new ValidationException(message);
-                }
-                else
-                {
-                    exception = new ValidationException(message, exception);
-                }
-            }
-        }
-        return exception;
-    }
-
-    private String getPath(ConstraintViolation<Object> violation)
-    {
-        Iterable<String> transformed = Iterables.transform
-            (
-                violation.getPropertyPath(),
-                new Function<Path.Node, String>()
-                {
-                    @Override
-                    public String apply(Path.Node node)
-                    {
-                        return node.getName();
-                    }
-                }
-            );
-        return Joiner.on(".").join(transformed);
     }
+
 
     @Override
     public void call(Injector injector) {

diff --git a/governator-legacy/src/main/java/com/netflix/governator/lifecycle/LifecycleMethods.java b/governator-legacy/src/main/java/com/netflix/governator/lifecycle/LifecycleMethods.java
@@ -16,11 +16,11 @@
 
 package com.netflix.governator.lifecycle;
 
-import static com.netflix.governator.internal.BinaryConstant.*;
+import static com.netflix.governator.internal.BinaryConstant.I15_32768;
+import static com.netflix.governator.internal.BinaryConstant.I2_4;
 import static com.netflix.governator.internal.BinaryConstant.I3_8;
 import static com.netflix.governator.internal.BinaryConstant.I4_16;
 import static com.netflix.governator.internal.BinaryConstant.I5_32;
-import static com.netflix.governator.internal.BinaryConstant.I9_512;
 
 import java.lang.annotation.Annotation;
 import java.lang.invoke.MethodHandle;
@@ -33,7 +33,6 @@
 import java.lang.reflect.Modifier;
 import java.util.Arrays;
 import java.util.Collection;
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
@@ -42,7 +41,6 @@
 import javax.annotation.PreDestroy;
 import javax.annotation.Resource;
 import javax.annotation.Resources;
-import javax.validation.Constraint;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -133,10 +131,6 @@ void addLifeCycleMethods(Class<?> clazz, Multimap<Class<? extends Annotation>, S
                     continue;
                 }
 
-                if (!hasValidations) {
-                    checkForValidations(field);
-                }
-
                 for (Class<? extends Annotation> annotationClass : fieldAnnotations) {
                     processField(field, annotationClass, usedNames);
                 }
@@ -192,10 +186,6 @@ private void handleReflectionError(Class<?> clazz, Throwable e) {
             }
         }
 
-        private void checkForValidations(Field field) {
-            this.hasValidations =field.getAnnotationsByType(Constraint.class).length > 0;
-        }
-
         private void processField(Field field, Class<? extends Annotation> annotationClass,
                 Multimap<Class<? extends Annotation>, String> usedNames) {
             if (field.isAnnotationPresent(annotationClass)) {

diff --git a/governator-legacy/src/test/java/com/netflix/governator/lifecycle/TestLifecycleManager.java b/governator-legacy/src/test/java/com/netflix/governator/lifecycle/TestLifecycleManager.java
@@ -18,7 +18,6 @@
 
 import org.junit.Assert;
 import org.junit.Test;
-import javax.validation.constraints.Min;
 
 @SuppressWarnings("UnusedDeclaration")
 public class TestLifecycleManager
@@ -28,13 +27,11 @@ public void     testValidation() throws Exception
     {
         Object          goodObj = new Object()
         {
-            @Min(1)
             private int     a = 10;
         };
 
         Object          badObj = new Object()
         {
-            @Min(1)
             private int     a = 0;
         };
 
@@ -47,11 +44,11 @@ public void     testValidation() throws Exception
         try
         {
             manager.start();
-            Assert.fail();
+
         }
         catch ( ValidationException e )
         {
-            // correct
+            Assert.fail(); //should no longer throw a validation exception as this feature was removed in 1.17.0
         }
     }
 }