Implement List directly instead of extending ArrayList. (#680)

* Implement List directly instead of extending ArrayList.

* Remove transient dependencies.

* Support serialization.

pom.xml

@@ -55,7 +55,6 @@
       <log4j.version>2.6.1</log4j.version>
       <commons.csv.version>1.4</commons.csv.version>
       <h2.version>1.4.192</h2.version>
-      <hamcrest.version>1.3</hamcrest.version>
       <junit.version>4.12</junit.version>
    </properties>
 
@@ -101,15 +100,15 @@
       </dependency>
       <dependency>
          <groupId>org.mockito</groupId>
-         <artifactId>mockito-all</artifactId>
+         <artifactId>mockito-core</artifactId>
          <version>${mockito.version}</version>
          <scope>test</scope>
-      </dependency>
-      <dependency>
-         <groupId>org.hamcrest</groupId>
-         <artifactId>hamcrest-core</artifactId>
-         <version>${hamcrest.version}</version>
-         <scope>test</scope>
+         <exclusions>
+            <exclusion>
+               <groupId>org.hamcrest</groupId>
+               <artifactId>hamcrest-core</artifactId>
+            </exclusion>
+         </exclusions>
       </dependency>
       <dependency>
          <groupId>junit</groupId>
@@ -117,12 +116,6 @@
          <version>${junit.version}</version>
          <scope>test</scope>
       </dependency>
-      <dependency>
-         <groupId>org.hamcrest</groupId>
-         <artifactId>hamcrest-library</artifactId>
-         <version>${hamcrest.version}</version>
-         <scope>test</scope>
-      </dependency>
       <dependency>
          <groupId>org.javassist</groupId>
          <artifactId>javassist</artifactId>

src/main/java/com/zaxxer/hikari/util/FastList.java

@@ -16,14 +16,15 @@
 
 package com.zaxxer.hikari.util;
 
+import java.io.Serializable;
 import java.lang.reflect.Array;
-import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Comparator;
 import java.util.Iterator;
 import java.util.List;
 import java.util.ListIterator;
 import java.util.NoSuchElementException;
+import java.util.RandomAccess;
 import java.util.Spliterator;
 import java.util.function.Consumer;
 import java.util.function.Predicate;
@@ -34,7 +35,7 @@ import java.util.function.UnaryOperator;
  *
  * @author Brett Wooldridge
  */
-public final class FastList<T> extends ArrayList<T>
+public final class FastList<T> implements List<T>, RandomAccess, Serializable
 {
    private static final long serialVersionUID = -4598088075242913858L;
 
@@ -323,20 +324,6 @@ public final class FastList<T> extends ArrayList<T>
       throw new UnsupportedOperationException();
    }
 
-   /** {@inheritDoc} */
-   @Override
-   public void trimToSize()
-   {
-      throw new UnsupportedOperationException();
-   }
-
-   /** {@inheritDoc} */
-   @Override
-   public void ensureCapacity(int minCapacity)
-   {
-      throw new UnsupportedOperationException();
-   }
-
    /** {@inheritDoc} */
    @Override
    public Object clone()
@@ -344,13 +331,6 @@ public final class FastList<T> extends ArrayList<T>
       throw new UnsupportedOperationException();
    }
 
-   /** {@inheritDoc} */
-   @Override
-   protected void removeRange(int fromIndex, int toIndex)
-   {
-      throw new UnsupportedOperationException();
-   }
-
    /** {@inheritDoc} */
    public void forEach(Consumer<? super T> action)
    {