Rename equals and hashCode in base abstract classes

gcloud-java-bigquery/src/main/java/com/google/gcloud/bigquery/BaseTableInfo.java

@@ -386,14 +386,12 @@ public String toString() {
     return toStringHelper().toString();
   }
 
-  @Override
-  public int hashCode() {
+  protected final int baseHashCode() {
     return Objects.hash(tableId);
   }
 
-  @Override
-  public boolean equals(Object obj) {
-    return obj instanceof BaseTableInfo && Objects.equals(toPb(), ((BaseTableInfo) obj).toPb());
+  protected final boolean baseEquals(BaseTableInfo tableInfo) {
+    return Objects.equals(toPb(), tableInfo.toPb());
   }
 
   Table toPb() {

gcloud-java-bigquery/src/main/java/com/google/gcloud/bigquery/CopyJobInfo.java

@@ -178,12 +178,12 @@ ToStringHelper toStringHelper() {
 
   @Override
   public boolean equals(Object obj) {
-    return obj instanceof CopyJobInfo && Objects.equals(toPb(), ((CopyJobInfo) obj).toPb());
+    return obj instanceof CopyJobInfo && baseEquals((CopyJobInfo) obj);
   }
 
   @Override
   public int hashCode() {
-    return Objects.hash(super.hashCode(), sourceTables, destinationTable, createDisposition,
+    return Objects.hash(baseHashCode(), sourceTables, destinationTable, createDisposition,
         writeDisposition);
   }
 

gcloud-java-bigquery/src/main/java/com/google/gcloud/bigquery/ExternalTableInfo.java

@@ -107,13 +107,12 @@ ToStringHelper toStringHelper() {
 
   @Override
   public boolean equals(Object obj) {
-    return obj instanceof ExternalTableInfo
-        && Objects.equals(toPb(), ((ExternalTableInfo) obj).toPb());
+    return obj instanceof ExternalTableInfo && baseEquals((ExternalTableInfo) obj);
   }
 
   @Override
   public int hashCode() {
-    return Objects.hash(super.hashCode(), configuration);
+    return Objects.hash(baseHashCode(), configuration);
   }
 
   @Override

gcloud-java-bigquery/src/main/java/com/google/gcloud/bigquery/ExtractJobInfo.java

@@ -212,12 +212,12 @@ ToStringHelper toStringHelper() {
 
   @Override
   public boolean equals(Object obj) {
-    return obj instanceof ExtractJobInfo && Objects.equals(toPb(), ((ExtractJobInfo) obj).toPb());
+    return obj instanceof ExtractJobInfo && baseEquals((ExtractJobInfo) obj);
   }
 
   @Override
   public int hashCode() {
-    return Objects.hash(super.hashCode(), sourceTable, destinationUris, printHeader, fieldDelimiter,
+    return Objects.hash(baseHashCode(), sourceTable, destinationUris, printHeader, fieldDelimiter,
         format, compression);
   }
 

gcloud-java-bigquery/src/main/java/com/google/gcloud/bigquery/JobInfo.java

@@ -264,14 +264,12 @@ public String toString() {
     return toStringHelper().toString();
   }
 
-  @Override
-  public int hashCode() {
+  protected final int baseHashCode() {
     return Objects.hash(jobId);
   }
 
-  @Override
-  public boolean equals(Object obj) {
-    return obj instanceof JobInfo && Objects.equals(toPb(), ((JobInfo) obj).toPb());
+  protected final boolean baseEquals(JobInfo jobInfo) {
+    return Objects.equals(toPb(), jobInfo.toPb());
   }
 
   Job toPb() {

gcloud-java-bigquery/src/main/java/com/google/gcloud/bigquery/LoadJobInfo.java

@@ -117,12 +117,12 @@ ToStringHelper toStringHelper() {
 
   @Override
   public boolean equals(Object obj) {
-    return obj instanceof LoadJobInfo && Objects.equals(toPb(), ((LoadJobInfo) obj).toPb());
+    return obj instanceof LoadJobInfo && baseEquals((LoadJobInfo) obj);
   }
 
   @Override
   public int hashCode() {
-    return Objects.hash(super.hashCode(), sourceUris, configuration);
+    return Objects.hash(baseHashCode(), sourceUris, configuration);
   }
 
   @Override

gcloud-java-bigquery/src/main/java/com/google/gcloud/bigquery/QueryJobInfo.java

@@ -447,12 +447,12 @@ ToStringHelper toStringHelper() {
 
   @Override
   public boolean equals(Object obj) {
-    return obj instanceof QueryJobInfo && Objects.equals(toPb(), ((QueryJobInfo) obj).toPb());
+    return obj instanceof QueryJobInfo && baseEquals((QueryJobInfo) obj);
   }
 
   @Override
   public int hashCode() {
-    return Objects.hash(super.hashCode(), allowLargeResults, createDisposition, destinationTable,
+    return Objects.hash(baseHashCode(), allowLargeResults, createDisposition, destinationTable,
         defaultDataset, flattenResults, priority, query, tableDefinitions, useQueryCache,
         userDefinedFunctions, writeDisposition, dryRun);
   }

gcloud-java-bigquery/src/main/java/com/google/gcloud/bigquery/TableInfo.java

@@ -215,12 +215,12 @@ ToStringHelper toStringHelper() {
 
   @Override
   public boolean equals(Object obj) {
-    return obj instanceof TableInfo && Objects.equals(toPb(), ((TableInfo) obj).toPb());
+    return obj instanceof TableInfo && baseEquals((TableInfo) obj);
   }
 
   @Override
   public int hashCode() {
-    return Objects.hash(super.hashCode(), location, streamingBuffer);
+    return Objects.hash(baseHashCode(), location, streamingBuffer);
   }
 
   @Override

gcloud-java-bigquery/src/main/java/com/google/gcloud/bigquery/ViewInfo.java

@@ -146,12 +146,12 @@ ToStringHelper toStringHelper() {
 
   @Override
   public boolean equals(Object obj) {
-    return obj instanceof ViewInfo && Objects.equals(toPb(), ((ViewInfo) obj).toPb());
+    return obj instanceof ViewInfo && baseEquals((ViewInfo) obj);
   }
 
   @Override
   public int hashCode() {
-    return Objects.hash(super.hashCode(), query, userDefinedFunctions);
+    return Objects.hash(baseHashCode(), query, userDefinedFunctions);
   }
 
   @Override