Fix hashcodes

src/main/java/it/cavallium/data/generator/ClassConfiguration.java

@@ -31,6 +31,9 @@ public class ClassConfiguration {
 
 	@Override
 	public int hashCode() {
-		return Objects.hash(stringRepresenter, data);
+		int hash = 0;
+		hash += ConfigUtils.hashCode(stringRepresenter);
+		hash += ConfigUtils.hashCode(data);
+		return hash;
 	}
 }

src/main/java/it/cavallium/data/generator/ConfigUtils.java

@@ -0,0 +1,26 @@
+package it.cavallium.data.generator;
+
+import java.util.Collection;
+import java.util.Map;
+import java.util.Objects;
+
+class ConfigUtils {
+
+	static int hashCode(Map<?, ?> map) {
+		if (map == null) return 0;
+		return map
+				.entrySet()
+				.stream()
+				.map(e -> ConfigUtils.hashCode(e.getKey()) + ConfigUtils.hashCode(e.getValue()))
+				.reduce(0, Integer::sum);
+	}
+
+	static int hashCode(Collection<?> collection) {
+		if (collection == null) return 0;
+		return collection.stream().map(ConfigUtils::hashCode).reduce(0, Integer::sum);
+	}
+
+	static int hashCode(Object collection) {
+		return Objects.hashCode(collection);
+	}
+}

src/main/java/it/cavallium/data/generator/CustomTypesConfiguration.java

@@ -45,6 +45,9 @@ public class CustomTypesConfiguration {
 
 	@Override
 	public int hashCode() {
-		return Objects.hash(javaClass, serializer);
+		int hash = 0;
+		hash += ConfigUtils.hashCode(javaClass);
+		hash += ConfigUtils.hashCode(serializer);
+		return hash;
 	}
 }

src/main/java/it/cavallium/data/generator/DetailsConfiguration.java

@@ -20,6 +20,8 @@ public class DetailsConfiguration {
 
 	@Override
 	public int hashCode() {
-		return Objects.hash(changelog);
+		int hash = 0;
+		hash += ConfigUtils.hashCode(changelog);
+		return hash;
 	}
 }

src/main/java/it/cavallium/data/generator/InterfaceDataConfiguration.java

@@ -27,6 +27,10 @@ public class InterfaceDataConfiguration {
 
 	@Override
 	public int hashCode() {
-		return Objects.hash(extendInterfaces, commonData, commonGetters);
+		int hash = 0;
+		hash += ConfigUtils.hashCode(extendInterfaces);
+		hash += ConfigUtils.hashCode(commonData);
+		hash += ConfigUtils.hashCode(commonGetters);
+		return hash;
 	}
 }

src/main/java/it/cavallium/data/generator/MoveDataConfiguration.java

@@ -34,6 +34,10 @@ public class MoveDataConfiguration implements TransformationConfiguration {
 
 	@Override
 	public int hashCode() {
-		return Objects.hash(transformClass, from, to);
+		int hash = 0;
+		hash += ConfigUtils.hashCode(transformClass);
+		hash += ConfigUtils.hashCode(from);
+		hash += ConfigUtils.hashCode(to);
+		return hash;
 	}
 }

src/main/java/it/cavallium/data/generator/NewDataConfiguration.java

@@ -35,6 +35,10 @@ public class NewDataConfiguration implements TransformationConfiguration {
 
 	@Override
 	public int hashCode() {
-		return Objects.hash(transformClass, to, initializer);
+		int hash = 0;
+		hash += ConfigUtils.hashCode(transformClass);
+		hash += ConfigUtils.hashCode(to);
+		hash += ConfigUtils.hashCode(initializer);
+		return hash;
 	}
 }

src/main/java/it/cavallium/data/generator/RemoveDataConfiguration.java

@@ -31,6 +31,9 @@ public class RemoveDataConfiguration implements TransformationConfiguration {
 
 	@Override
 	public int hashCode() {
-		return Objects.hash(transformClass, from);
+		int hash = 0;
+		hash += ConfigUtils.hashCode(transformClass);
+		hash += ConfigUtils.hashCode(from);
+		return hash;
 	}
 }

src/main/java/it/cavallium/data/generator/SerializeCodeBlockGenerator.java

@@ -36,7 +36,10 @@ public class SerializeCodeBlockGenerator {
 
 	@Override
 	public int hashCode() {
-		return Objects.hash(before, after);
+		int hash = 0;
+		hash += ConfigUtils.hashCode(before);
+		hash += ConfigUtils.hashCode(after);
+		return hash;
 	}
 
 

src/main/java/it/cavallium/data/generator/SourcesGeneratorConfiguration.java

@@ -24,6 +24,11 @@ public class SourcesGeneratorConfiguration {
 
 	@Override
 	public int hashCode() {
-		return Objects.hash(currentVersion, interfacesData, versions, refs);
+		int hash = 0;
+		hash += ConfigUtils.hashCode(currentVersion);
+		hash += ConfigUtils.hashCode(interfacesData);
+		hash += ConfigUtils.hashCode(versions);
+		hash += ConfigUtils.hashCode(refs);
+		return hash;
 	}
 }

src/main/java/it/cavallium/data/generator/SourcesGeneratorConfigurationRefs.java

@@ -26,6 +26,11 @@ public class SourcesGeneratorConfigurationRefs {
 
 	@Override
 	public int hashCode() {
-		return Objects.hash(superTypes, customTypes, classes, transformations);
+		int hash = 0;
+		hash += ConfigUtils.hashCode(superTypes);
+		hash += ConfigUtils.hashCode(customTypes);
+		hash += ConfigUtils.hashCode(classes);
+		hash += ConfigUtils.hashCode(transformations);
+		return hash;
 	}
 }

src/main/java/it/cavallium/data/generator/UpgradeDataConfiguration.java

@@ -35,6 +35,10 @@ public class UpgradeDataConfiguration implements TransformationConfiguration {
 
 	@Override
 	public int hashCode() {
-		return Objects.hash(transformClass, from, upgrader);
+		int hash = 0;
+		hash += ConfigUtils.hashCode(transformClass);
+		hash += ConfigUtils.hashCode(from);
+		hash += ConfigUtils.hashCode(upgrader);
+		return hash;
 	}
 }

src/main/java/it/cavallium/data/generator/VersionConfiguration.java

@@ -30,6 +30,12 @@ public class VersionConfiguration {
 
 	@Override
 	public int hashCode() {
-		return Objects.hash(details, superTypes, customTypes, classes, transformations);
+		int hash = 0;
+		hash += ConfigUtils.hashCode(details);
+		hash += ConfigUtils.hashCode(superTypes);
+		hash += ConfigUtils.hashCode(customTypes);
+		hash += ConfigUtils.hashCode(classes);
+		hash += ConfigUtils.hashCode(transformations);
+		return hash;
 	}
 }

src/main/java/it/cavallium/data/generator/VersionTransformation.java

@@ -79,6 +79,11 @@ public class VersionTransformation {
 
 	@Override
 	public int hashCode() {
-		return Objects.hash(moveData, removeData, upgradeData, newData);
+		int hash = 0;
+		hash += ConfigUtils.hashCode(moveData);
+		hash += ConfigUtils.hashCode(removeData);
+		hash += ConfigUtils.hashCode(upgradeData);
+		hash += ConfigUtils.hashCode(newData);
+		return hash;
 	}
 }