Rename the 'searchdefinition' package to 'schema'

1 files changed, 71 insertions, 0 deletions

diff --git a/config-model/src/main/java/com/yahoo/schema/processing/ValidateStructTypeInheritance.java b/config-model/src/main/java/com/yahoo/schema/processing/ValidateStructTypeInheritance.java
new file mode 100644
index 00000000000..cad555a24b1
--- /dev/null
+++ b/config-model/src/main/java/com/yahoo/schema/processing/ValidateStructTypeInheritance.java
@@ -0,0 +1,71 @@
+// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.schema.processing;
+
+import com.yahoo.schema.Schema;
+import com.yahoo.config.application.api.DeployLogger;
+import com.yahoo.schema.RankProfileRegistry;
+import com.yahoo.vespa.model.container.search.QueryProfiles;
+
+import com.yahoo.document.Field;
+import com.yahoo.schema.document.SDDocumentType;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+
+/**
+ * @author arnej
+ */
+public class ValidateStructTypeInheritance extends Processor {
+
+    public ValidateStructTypeInheritance(Schema schema, DeployLogger deployLogger, RankProfileRegistry rankProfileRegistry, QueryProfiles queryProfiles) {
+        super(schema, deployLogger, rankProfileRegistry, queryProfiles);
+    }
+
+    @Override
+    public void process(boolean validate, boolean documentsOnly) {
+        if (!validate) return;
+        verifyNoRedeclarations(schema.getDocument());
+    }
+
+    void fail(Field field, String message) {
+        throw newProcessException(schema, field, message);
+    }
+
+    void verifyNoRedeclarations(SDDocumentType docType) {
+        for (SDDocumentType type : docType.allTypes().values()) {
+            if (type.isStruct()) {
+                var inheritedTypes = new ArrayList<SDDocumentType>(type.getInheritedTypes());
+                for (int i = 0; i < inheritedTypes.size(); i++) {
+                    SDDocumentType inherit = inheritedTypes.get(i);
+                    for (var extra : inherit.getInheritedTypes()) {
+                        if (! inheritedTypes.contains(extra)) {
+                            inheritedTypes.add(extra);
+                        }
+                    }
+                }
+                if (inheritedTypes.isEmpty()) continue;
+                var seenFieldNames = new HashSet<>();
+                for (var field : type.getDocumentType().contentStruct().getFieldsThisTypeOnly()) {
+                    if (seenFieldNames.contains(field.getName())) {
+                        // cannot happen?
+                        fail(field, "struct "+type.getName()+" has multiple fields with same name: "+field.getName());
+                    }
+                    seenFieldNames.add(field.getName());
+                }
+                for (SDDocumentType inherit : inheritedTypes) {
+                    if (inherit.isStruct()) {
+                        for (var field : inherit.getDocumentType().contentStruct().getFieldsThisTypeOnly()) {
+                            if (seenFieldNames.contains(field.getName())) {
+                                fail(field, "struct "+type.getName()+" cannot inherit from "+inherit.getName()+" and redeclare field "+field.getName());
+                            }
+                            seenFieldNames.add(field.getName());
+                        }
+                    } else {
+                        fail(new Field("no field"), "struct cannot inherit from non-struct "+inherit.getName()+" class "+inherit.getClass());
+                    }
+                }
+            }
+        }
+    }
+
+}