Revert "Revert "Enable ABI checking on modules with public APIs""

This reverts commit cd470d8ac8a58c943748f028a37d864507628e99.

2 files changed, 245 insertions, 0 deletions

diff --git a/statistics/abi-spec.json b/statistics/abi-spec.json
new file mode 100644
index 00000000000..b2ffb43d9cc
--- /dev/null
+++ b/statistics/abi-spec.json
@@ -0,0 +1,241 @@
+{
+  "com.yahoo.statistics.Callback": {
+    "superClass": "java.lang.Object",
+    "interfaces": [],
+    "attributes": [
+      "public",
+      "interface",
+      "abstract"
+    ],
+    "methods": [
+      "public abstract void run(com.yahoo.statistics.Handle, boolean)"
+    ],
+    "fields": []
+  },
+  "com.yahoo.statistics.Counter": {
+    "superClass": "com.yahoo.statistics.Handle",
+    "interfaces": [],
+    "attributes": [
+      "public"
+    ],
+    "methods": [
+      "public void <init>(java.lang.String, com.yahoo.statistics.Statistics, boolean)",
+      "public void <init>(java.lang.String, com.yahoo.statistics.Statistics, boolean, com.yahoo.statistics.Callback, boolean)",
+      "public void increment()",
+      "public void increment(long)",
+      "public long get()",
+      "public boolean getResetCounter()",
+      "public void reset()",
+      "public void runHandle()",
+      "public java.lang.String toString()",
+      "public boolean equals(java.lang.Object)",
+      "public int hashCode()"
+    ],
+    "fields": []
+  },
+  "com.yahoo.statistics.CounterGroup": {
+    "superClass": "com.yahoo.statistics.Group",
+    "interfaces": [],
+    "attributes": [
+      "public"
+    ],
+    "methods": [
+      "public void <init>(java.lang.String, com.yahoo.statistics.Statistics)",
+      "public void <init>(java.lang.String, com.yahoo.statistics.Statistics, boolean)",
+      "public void <init>(java.lang.String, com.yahoo.statistics.Statistics, boolean, com.yahoo.statistics.Callback, boolean)",
+      "public void increment(java.lang.String)",
+      "public void increment(java.lang.String, long)",
+      "public void runHandle()",
+      "public boolean equals(java.lang.Object)",
+      "public int hashCode()"
+    ],
+    "fields": []
+  },
+  "com.yahoo.statistics.Handle": {
+    "superClass": "java.lang.Object",
+    "interfaces": [],
+    "attributes": [
+      "public",
+      "abstract"
+    ],
+    "methods": [
+      "public final void runCallback()",
+      "public final void run()",
+      "public abstract void runHandle()",
+      "public final boolean cancel()",
+      "public final boolean isCancelled()",
+      "public abstract boolean equals(java.lang.Object)",
+      "public abstract int hashCode()"
+    ],
+    "fields": []
+  },
+  "com.yahoo.statistics.Histogram": {
+    "superClass": "java.lang.Object",
+    "interfaces": [
+      "com.yahoo.statistics.Bucket"
+    ],
+    "attributes": [
+      "public"
+    ],
+    "methods": [
+      "public void <init>(com.yahoo.statistics.Limits)",
+      "public synchronized void put(double[])",
+      "public void put(double[], int)",
+      "public java.lang.String toString()",
+      "public void reset()",
+      "public double lowerLimit()",
+      "public double upperLimit()",
+      "public java.util.List getBuckets()",
+      "public long getSum()",
+      "public boolean isLeaf()",
+      "public void add(long)"
+    ],
+    "fields": []
+  },
+  "com.yahoo.statistics.HistogramType": {
+    "superClass": "java.lang.Object",
+    "interfaces": [],
+    "attributes": [
+      "public",
+      "final"
+    ],
+    "methods": [
+      "public java.lang.String toString()"
+    ],
+    "fields": [
+      "public static final com.yahoo.statistics.HistogramType REGULAR",
+      "public static final com.yahoo.statistics.HistogramType CUMULATIVE",
+      "public static final com.yahoo.statistics.HistogramType REVERSE_CUMULATIVE"
+    ]
+  },
+  "com.yahoo.statistics.Limits": {
+    "superClass": "java.lang.Object",
+    "interfaces": [],
+    "attributes": [
+      "public"
+    ],
+    "methods": [
+      "public void <init>()",
+      "public void <init>(double[])",
+      "public void addAxis(java.lang.String, double[])",
+      "public void freeze()",
+      "public boolean isFrozen()"
+    ],
+    "fields": []
+  },
+  "com.yahoo.statistics.Statistics$NullImplementation": {
+    "superClass": "java.lang.Object",
+    "interfaces": [
+      "com.yahoo.statistics.Statistics"
+    ],
+    "attributes": [
+      "public"
+    ],
+    "methods": [
+      "public void <init>()",
+      "public void register(com.yahoo.statistics.Handle)",
+      "public void remove(java.lang.String)",
+      "public com.yahoo.container.StatisticsConfig getConfig()",
+      "public int purge()"
+    ],
+    "fields": []
+  },
+  "com.yahoo.statistics.Statistics": {
+    "superClass": "java.lang.Object",
+    "interfaces": [],
+    "attributes": [
+      "public",
+      "interface",
+      "abstract"
+    ],
+    "methods": [
+      "public abstract void register(com.yahoo.statistics.Handle)",
+      "public abstract void remove(java.lang.String)",
+      "public abstract com.yahoo.container.StatisticsConfig getConfig()",
+      "public abstract int purge()"
+    ],
+    "fields": [
+      "public static final com.yahoo.statistics.Statistics nullImplementation"
+    ]
+  },
+  "com.yahoo.statistics.StatisticsImpl": {
+    "superClass": "com.yahoo.component.AbstractComponent",
+    "interfaces": [
+      "com.yahoo.statistics.Statistics"
+    ],
+    "attributes": [
+      "public",
+      "final"
+    ],
+    "methods": [
+      "public void <init>(com.yahoo.container.StatisticsConfig)",
+      "public void deconstruct()",
+      "public void register(com.yahoo.statistics.Handle)",
+      "public void remove(java.lang.String)",
+      "public com.yahoo.container.StatisticsConfig getConfig()",
+      "public int purge()"
+    ],
+    "fields": []
+  },
+  "com.yahoo.statistics.Value$Parameters": {
+    "superClass": "java.lang.Object",
+    "interfaces": [],
+    "attributes": [
+      "public"
+    ],
+    "methods": [
+      "public void <init>()",
+      "public com.yahoo.statistics.Value$Parameters setLogRaw(java.lang.Boolean)",
+      "public com.yahoo.statistics.Value$Parameters setLogSum(java.lang.Boolean)",
+      "public com.yahoo.statistics.Value$Parameters setLogMean(java.lang.Boolean)",
+      "public com.yahoo.statistics.Value$Parameters setLogMax(java.lang.Boolean)",
+      "public com.yahoo.statistics.Value$Parameters setLogMin(java.lang.Boolean)",
+      "public com.yahoo.statistics.Value$Parameters setLogInsertions(java.lang.Boolean)",
+      "public com.yahoo.statistics.Value$Parameters setNameExtension(java.lang.Boolean)",
+      "public com.yahoo.statistics.Value$Parameters setLogHistogram(java.lang.Boolean)",
+      "public com.yahoo.statistics.Value$Parameters setHistogramId(com.yahoo.statistics.HistogramType)",
+      "public com.yahoo.statistics.Value$Parameters setLimits(com.yahoo.statistics.Limits)",
+      "public com.yahoo.statistics.Value$Parameters setAppendChar(java.lang.Character)",
+      "public com.yahoo.statistics.Value$Parameters setCallback(com.yahoo.statistics.Callback)"
+    ],
+    "fields": []
+  },
+  "com.yahoo.statistics.Value": {
+    "superClass": "com.yahoo.statistics.Handle",
+    "interfaces": [],
+    "attributes": [
+      "public"
+    ],
+    "methods": [
+      "public void <init>(java.lang.String, com.yahoo.statistics.Statistics, com.yahoo.statistics.Value$Parameters)",
+      "public static com.yahoo.statistics.Value buildValue(java.lang.String, com.yahoo.statistics.Statistics, com.yahoo.statistics.Value$Parameters)",
+      "public void put(double)",
+      "public double getMean()",
+      "public double getMin()",
+      "public double getMax()",
+      "public double get()",
+      "public void reset()",
+      "public void runHandle()",
+      "public java.lang.String toString()",
+      "public boolean equals(java.lang.Object)",
+      "public int hashCode()"
+    ],
+    "fields": []
+  },
+  "com.yahoo.statistics.ValueGroup": {
+    "superClass": "com.yahoo.statistics.Group",
+    "interfaces": [],
+    "attributes": [
+      "public"
+    ],
+    "methods": [
+      "public void <init>(java.lang.String, com.yahoo.statistics.Statistics)",
+      "public void <init>(java.lang.String, com.yahoo.statistics.Statistics, com.yahoo.statistics.Callback)",
+      "public void put(java.lang.String, double)",
+      "public void runHandle()",
+      "public boolean equals(java.lang.Object)",
+      "public int hashCode()"
+    ],
+    "fields": []
+  }
+}
\ No newline at end of file
diff --git a/statistics/pom.xml b/statistics/pom.xml
index 0b06caaedf6..f164f3ba1eb 100644
--- a/statistics/pom.xml
+++ b/statistics/pom.xml
@@ -77,6 +77,10 @@
           </execution>
         </executions>
       </plugin>
+      <plugin>
+        <groupId>com.yahoo.vespa</groupId>
+        <artifactId>abi-check-plugin</artifactId>
+      </plugin>
     </plugins>
   </build>
 </project>