Remove condition on the minimal amount of lines in method

Author: shadromani

checkstyle.xml

@@ -335,7 +335,6 @@
         </module>
         <module name="MissingJavadocMethod">
             <property name="scope" value="public"/>
-            <property name="minLineCount" value="2"/>
             <property name="allowedAnnotations" value="Override, Test"/>
             <property name="tokens" value="METHOD_DEF, CTOR_DEF, ANNOTATION_FIELD_DEF,
                                    COMPACT_CTOR_DEF"/>

src/main/java/com/maxmind/db/CHMCache.java

@@ -16,10 +16,20 @@ public class CHMCache implements NodeCache {
     private final ConcurrentHashMap<CacheKey, DecodedValue> cache;
     private boolean cacheFull = false;
 
+    /**
+     * Creates a new cache with the default capacity.
+     */
     public CHMCache() {
         this(DEFAULT_CAPACITY);
     }
 
+    /**
+     * Creates a new cache with the specified capacity.
+     *
+     * @param capacity
+     *            the maximum number of elements the cache can hold before
+     *            starting to evict them
+     */
     public CHMCache(int capacity) {
         this.capacity = capacity;
         this.cache = new ConcurrentHashMap<>(capacity);

src/main/java/com/maxmind/db/InvalidNetworkException.java

@@ -7,6 +7,10 @@
  * IPv6 address in an IPv4-only database.
  */
 public class InvalidNetworkException extends Exception {
+    /**
+     * @param ip
+     *            the IP address that was used
+     */
     public InvalidNetworkException(InetAddress ip) {
         super("you attempted to use an IPv6 network in an IPv4-only database: " + ip.toString());
     }

src/main/java/com/maxmind/db/NoCache.java

@@ -16,7 +16,10 @@ private NoCache() {
     public DecodedValue get(CacheKey key, Loader loader) throws IOException {
         return loader.load(key);
     }
-
+    
+    /**
+     * @return the singleton instance of the NoCache class
+     */
     public static NoCache getInstance() {
         return INSTANCE;
     }

src/main/java/com/maxmind/db/NodeCache.java

@@ -10,9 +10,28 @@ public interface NodeCache {
      * A loader is used to load a value for a key that is not in the cache.
      */
     interface Loader {
+        /**
+         * @param key
+         *            the key to load
+         * @return the value for the key
+         * @throws IOException
+         *             if there is an error loading the value
+         */
         DecodedValue load(CacheKey key) throws IOException;
     }
 
+    /**
+     * This method returns the value for the key. If the key is not in the cache
+     * then the loader is called to load the value. 
+     *
+     * @param key
+     *            the key to look up
+     * @param loader
+     *            the loader to use if the key is not in the cache
+     * @return the value for the key
+     * @throws IOException
+     *             if there is an error loading the value
+     */
     DecodedValue get(CacheKey key, Loader loader) throws IOException;
 
 }