Java, adds prefixItems

docs/generators/java.md

@@ -305,7 +305,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |OneOf|✓|OAS3
 |Pattern|✓|OAS2,OAS3
 |PatternProperties|✓|OAS3
-|PrefixItems|✗|OAS3
+|PrefixItems|✓|OAS3
 |Properties|✓|OAS2,OAS3
 |PropertyNames|✓|OAS3
 |Ref|✓|OAS2,OAS3

samples/client/3_0_3_unit_test/java/.openapi-generator/FILES

@@ -259,6 +259,7 @@ src/main/java/org/openapijsonschematools/client/schemas/validation/OneOfValidato
 src/main/java/org/openapijsonschematools/client/schemas/validation/PathToSchemasMap.java
 src/main/java/org/openapijsonschematools/client/schemas/validation/PatternPropertiesValidator.java
 src/main/java/org/openapijsonschematools/client/schemas/validation/PatternValidator.java
+src/main/java/org/openapijsonschematools/client/schemas/validation/PrefixItemsValidator.java
 src/main/java/org/openapijsonschematools/client/schemas/validation/PropertiesValidator.java
 src/main/java/org/openapijsonschematools/client/schemas/validation/PropertyEntry.java
 src/main/java/org/openapijsonschematools/client/schemas/validation/PropertyNamesValidator.java

samples/client/3_0_3_unit_test/java/src/main/java/org/openapijsonschematools/client/schemas/validation/ItemsValidator.java

@@ -20,13 +20,16 @@ public ItemsValidator(Class<? extends JsonSchema> items) {
         @Nullable List<PathToSchemasMap> containsPathToSchemas,
         @Nullable PathToSchemasMap patternPropertiesPathToSchemas
     ) {
-        if (!(arg instanceof List)) {
+        if (!(arg instanceof List<?> listArg)) {
+            return null;
+        }
+        if (listArg.isEmpty()) {
             return null;
         }
         PathToSchemasMap pathToSchemas = new PathToSchemasMap();
-        // todo add handling for prefixItems
-        int i = 0;
-        for(Object itemValue: (List<?>) arg) {
+        int minIndex = schema.prefixItems != null ? schema.prefixItems.size() : 0;
+        JsonSchema itemsSchema = JsonSchemaFactory.getInstance(items);
+        for(int i = minIndex; i < listArg.size(); i++) {
             List<Object> itemPathToItem = new ArrayList<>(validationMetadata.pathToItem());
             itemPathToItem.add(i);
             ValidationMetadata itemValidationMetadata = new ValidationMetadata(
@@ -35,15 +38,12 @@ public ItemsValidator(Class<? extends JsonSchema> items) {
                     validationMetadata.validatedPathToSchemas(),
                     validationMetadata.seenClasses()
             );
-            JsonSchema itemsSchema = JsonSchemaFactory.getInstance(items);
             if (itemValidationMetadata.validationRanEarlier(itemsSchema)) {
                 // todo add_deeper_validated_schemas
-                i +=1;
                 continue;
             }
-            PathToSchemasMap otherPathToSchemas = JsonSchema.validate(itemsSchema, itemValue, itemValidationMetadata);
+            PathToSchemasMap otherPathToSchemas = JsonSchema.validate(itemsSchema, listArg.get(i), itemValidationMetadata);
             pathToSchemas.update(otherPathToSchemas);
-            i += 1;
         }
         return pathToSchemas;
     }

samples/client/3_0_3_unit_test/java/src/main/java/org/openapijsonschematools/client/schemas/validation/JsonSchema.java

@@ -53,6 +53,7 @@ public abstract class JsonSchema {
     public @Nullable Map<String, Set<String>> dependentRequired;
     public final @Nullable Map<String, Class<? extends JsonSchema>> dependentSchemas;
     public @Nullable Map<Pattern, Class<? extends JsonSchema>> patternProperties;
+    public @Nullable List<Class<? extends JsonSchema>> prefixItems;
     private final LinkedHashMap<String, KeywordValidator> keywordToValidator;
 
     protected JsonSchema(JsonSchemaInfo jsonSchemaInfo) {
@@ -284,6 +285,13 @@ protected JsonSchema(JsonSchemaInfo jsonSchemaInfo) {
                     new PatternPropertiesValidator(this.patternProperties)
             );
         }
+        this.prefixItems = jsonSchemaInfo.prefixItems;
+        if (this.prefixItems != null) {
+            keywordToValidator.put(
+                    "prefixItems",
+                    new PrefixItemsValidator(this.prefixItems)
+            );
+        }
         this.keywordToValidator = keywordToValidator;
     }
 

samples/client/3_0_3_unit_test/java/src/main/java/org/openapijsonschematools/client/schemas/validation/JsonSchemaInfo.java

@@ -177,4 +177,9 @@ public JsonSchemaInfo patternProperties(Map<Pattern, Class<? extends JsonSchema>
         this.patternProperties = patternProperties;
         return this;
     }
+    public @Nullable List<Class<? extends JsonSchema>> prefixItems = null;
+    public JsonSchemaInfo prefixItems(List<Class<? extends JsonSchema>> prefixItems) {
+        this.prefixItems = prefixItems;
+        return this;
+    }
 }

samples/client/3_0_3_unit_test/java/src/main/java/org/openapijsonschematools/client/schemas/validation/PrefixItemsValidator.java

@@ -0,0 +1,46 @@
+package org.openapijsonschematools.client.schemas.validation;
+
+import org.checkerframework.checker.nullness.qual.Nullable;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class PrefixItemsValidator implements KeywordValidator {
+    public final List<Class<? extends JsonSchema>> prefixItems;
+
+    public PrefixItemsValidator(List<Class<? extends JsonSchema>> prefixItems) {
+        this.prefixItems = prefixItems;
+    }
+
+    @Override
+    public @Nullable PathToSchemasMap validate(
+        JsonSchema schema,
+        @Nullable Object arg,
+        ValidationMetadata validationMetadata,
+        @Nullable List<PathToSchemasMap> containsPathToSchemas,
+        @Nullable PathToSchemasMap patternPropertiesPathToSchemas
+    ) {
+        if (!(arg instanceof List<?> listArg)) {
+            return null;
+        }
+        if (listArg.isEmpty()) {
+            return null;
+        }
+        PathToSchemasMap pathToSchemas = new PathToSchemasMap();
+        int maxIndex = Math.min(listArg.size(), prefixItems.size());
+        for (int i=0; i < maxIndex; i++) {
+            List<Object> itemPathToItem = new ArrayList<>(validationMetadata.pathToItem());
+            itemPathToItem.add(i);
+            ValidationMetadata itemValidationMetadata = new ValidationMetadata(
+                    itemPathToItem,
+                    validationMetadata.configuration(),
+                    validationMetadata.validatedPathToSchemas(),
+                    validationMetadata.seenClasses()
+            );
+            JsonSchema itemsSchema = JsonSchemaFactory.getInstance(prefixItems.get(i));
+            PathToSchemasMap otherPathToSchemas = JsonSchema.validate(itemsSchema, listArg.get(i), itemValidationMetadata);
+            pathToSchemas.update(otherPathToSchemas);
+        }
+        return pathToSchemas;
+    }
+}

samples/client/3_1_0_unit_test/java/.openapi-generator/FILES

@@ -1,4 +1,6 @@
 README.md
+docs/components/schemas/ASchemaGivenForPrefixitems.md
+docs/components/schemas/AdditionalItemsAreAllowedByDefault.md
 docs/components/schemas/AdditionalpropertiesAreAllowedByDefault.md
 docs/components/schemas/AdditionalpropertiesCanExistByItself.md
 docs/components/schemas/AdditionalpropertiesDoesNotLookInApplicators.md
@@ -51,6 +53,7 @@ docs/components/schemas/Ipv6Format.md
 docs/components/schemas/IriFormat.md
 docs/components/schemas/IriReferenceFormat.md
 docs/components/schemas/ItemsContains.md
+docs/components/schemas/ItemsDoesNotLookInApplicatorsValidCase.md
 docs/components/schemas/ItemsWithNullInstanceElements.md
 docs/components/schemas/JsonPointerFormat.md
 docs/components/schemas/MaxcontainsWithoutContainsIsIgnored.md
@@ -90,6 +93,8 @@ docs/components/schemas/PatternIsNotAnchored.md
 docs/components/schemas/PatternValidation.md
 docs/components/schemas/PatternpropertiesValidatesPropertiesMatchingARegex.md
 docs/components/schemas/PatternpropertiesWithNullValuedInstanceProperties.md
+docs/components/schemas/PrefixitemsValidationAdjustsTheStartingIndexForItems.md
+docs/components/schemas/PrefixitemsWithNullInstanceElements.md
 docs/components/schemas/PropertiesPatternpropertiesAdditionalpropertiesInteraction.md
 docs/components/schemas/PropertiesWhoseNamesAreJavascriptObjectPropertyNames.md
 docs/components/schemas/PropertiesWithEscapedCharacters.md
@@ -116,13 +121,17 @@ docs/components/schemas/UnevaluateditemsWithItems.md
 docs/components/schemas/UnevaluatedpropertiesWithAdjacentAdditionalproperties.md
 docs/components/schemas/UnevaluatedpropertiesWithNullValuedInstanceProperties.md
 docs/components/schemas/UniqueitemsFalseValidation.md
+docs/components/schemas/UniqueitemsFalseWithAnArrayOfItems.md
 docs/components/schemas/UniqueitemsValidation.md
+docs/components/schemas/UniqueitemsWithAnArrayOfItems.md
 docs/components/schemas/UriFormat.md
 docs/components/schemas/UriReferenceFormat.md
 docs/components/schemas/UriTemplateFormat.md
 docs/components/schemas/UuidFormat.md
 docs/servers/Server0.md
 pom.xml
+src/main/java/org/openapijsonschematools/client/components/schemas/ASchemaGivenForPrefixitems.java
+src/main/java/org/openapijsonschematools/client/components/schemas/AdditionalItemsAreAllowedByDefault.java
 src/main/java/org/openapijsonschematools/client/components/schemas/AdditionalpropertiesAreAllowedByDefault.java
 src/main/java/org/openapijsonschematools/client/components/schemas/AdditionalpropertiesCanExistByItself.java
 src/main/java/org/openapijsonschematools/client/components/schemas/AdditionalpropertiesDoesNotLookInApplicators.java
@@ -175,6 +184,7 @@ src/main/java/org/openapijsonschematools/client/components/schemas/Ipv6Format.ja
 src/main/java/org/openapijsonschematools/client/components/schemas/IriFormat.java
 src/main/java/org/openapijsonschematools/client/components/schemas/IriReferenceFormat.java
 src/main/java/org/openapijsonschematools/client/components/schemas/ItemsContains.java
+src/main/java/org/openapijsonschematools/client/components/schemas/ItemsDoesNotLookInApplicatorsValidCase.java
 src/main/java/org/openapijsonschematools/client/components/schemas/ItemsWithNullInstanceElements.java
 src/main/java/org/openapijsonschematools/client/components/schemas/JsonPointerFormat.java
 src/main/java/org/openapijsonschematools/client/components/schemas/MaxcontainsWithoutContainsIsIgnored.java
@@ -214,6 +224,8 @@ src/main/java/org/openapijsonschematools/client/components/schemas/PatternIsNotA
 src/main/java/org/openapijsonschematools/client/components/schemas/PatternValidation.java
 src/main/java/org/openapijsonschematools/client/components/schemas/PatternpropertiesValidatesPropertiesMatchingARegex.java
 src/main/java/org/openapijsonschematools/client/components/schemas/PatternpropertiesWithNullValuedInstanceProperties.java
+src/main/java/org/openapijsonschematools/client/components/schemas/PrefixitemsValidationAdjustsTheStartingIndexForItems.java
+src/main/java/org/openapijsonschematools/client/components/schemas/PrefixitemsWithNullInstanceElements.java
 src/main/java/org/openapijsonschematools/client/components/schemas/PropertiesPatternpropertiesAdditionalpropertiesInteraction.java
 src/main/java/org/openapijsonschematools/client/components/schemas/PropertiesWhoseNamesAreJavascriptObjectPropertyNames.java
 src/main/java/org/openapijsonschematools/client/components/schemas/PropertiesWithEscapedCharacters.java
@@ -240,7 +252,9 @@ src/main/java/org/openapijsonschematools/client/components/schemas/Unevaluatedit
 src/main/java/org/openapijsonschematools/client/components/schemas/UnevaluatedpropertiesWithAdjacentAdditionalproperties.java
 src/main/java/org/openapijsonschematools/client/components/schemas/UnevaluatedpropertiesWithNullValuedInstanceProperties.java
 src/main/java/org/openapijsonschematools/client/components/schemas/UniqueitemsFalseValidation.java
+src/main/java/org/openapijsonschematools/client/components/schemas/UniqueitemsFalseWithAnArrayOfItems.java
 src/main/java/org/openapijsonschematools/client/components/schemas/UniqueitemsValidation.java
+src/main/java/org/openapijsonschematools/client/components/schemas/UniqueitemsWithAnArrayOfItems.java
 src/main/java/org/openapijsonschematools/client/components/schemas/UriFormat.java
 src/main/java/org/openapijsonschematools/client/components/schemas/UriReferenceFormat.java
 src/main/java/org/openapijsonschematools/client/components/schemas/UriTemplateFormat.java
@@ -329,6 +343,7 @@ src/main/java/org/openapijsonschematools/client/schemas/validation/OneOfValidato
 src/main/java/org/openapijsonschematools/client/schemas/validation/PathToSchemasMap.java
 src/main/java/org/openapijsonschematools/client/schemas/validation/PatternPropertiesValidator.java
 src/main/java/org/openapijsonschematools/client/schemas/validation/PatternValidator.java
+src/main/java/org/openapijsonschematools/client/schemas/validation/PrefixItemsValidator.java
 src/main/java/org/openapijsonschematools/client/schemas/validation/PropertiesValidator.java
 src/main/java/org/openapijsonschematools/client/schemas/validation/PropertyEntry.java
 src/main/java/org/openapijsonschematools/client/schemas/validation/PropertyNamesValidator.java

samples/client/3_1_0_unit_test/java/README.md

@@ -157,6 +157,8 @@ allowed input and output types.
 
 | Class | Description |
 | ----- | ----------- |
+| [ASchemaGivenForPrefixitems.ASchemaGivenForPrefixitems1](docs/components/schemas/ASchemaGivenForPrefixitems.md#aschemagivenforprefixitems1) | |
+| [AdditionalItemsAreAllowedByDefault.AdditionalItemsAreAllowedByDefault1](docs/components/schemas/AdditionalItemsAreAllowedByDefault.md#additionalitemsareallowedbydefault1) | |
 | [AdditionalpropertiesAreAllowedByDefault.AdditionalpropertiesAreAllowedByDefault1](docs/components/schemas/AdditionalpropertiesAreAllowedByDefault.md#additionalpropertiesareallowedbydefault1) | |
 | [AdditionalpropertiesCanExistByItself.AdditionalpropertiesCanExistByItself1](docs/components/schemas/AdditionalpropertiesCanExistByItself.md#additionalpropertiescanexistbyitself1) | |
 | [AdditionalpropertiesDoesNotLookInApplicators.AdditionalpropertiesDoesNotLookInApplicators1](docs/components/schemas/AdditionalpropertiesDoesNotLookInApplicators.md#additionalpropertiesdoesnotlookinapplicators1) | |
@@ -209,6 +211,7 @@ allowed input and output types.
 | [IriFormat.IriFormat1](docs/components/schemas/IriFormat.md#iriformat1) | |
 | [IriReferenceFormat.IriReferenceFormat1](docs/components/schemas/IriReferenceFormat.md#irireferenceformat1) | |
 | [ItemsContains.ItemsContains1](docs/components/schemas/ItemsContains.md#itemscontains1) | |
+| [ItemsDoesNotLookInApplicatorsValidCase.ItemsDoesNotLookInApplicatorsValidCase1](docs/components/schemas/ItemsDoesNotLookInApplicatorsValidCase.md#itemsdoesnotlookinapplicatorsvalidcase1) | |
 | [ItemsWithNullInstanceElements.ItemsWithNullInstanceElements1](docs/components/schemas/ItemsWithNullInstanceElements.md#itemswithnullinstanceelements1) | |
 | [JsonPointerFormat.JsonPointerFormat1](docs/components/schemas/JsonPointerFormat.md#jsonpointerformat1) | |
 | [MaxcontainsWithoutContainsIsIgnored.MaxcontainsWithoutContainsIsIgnored1](docs/components/schemas/MaxcontainsWithoutContainsIsIgnored.md#maxcontainswithoutcontainsisignored1) | |
@@ -248,6 +251,8 @@ allowed input and output types.
 | [PatternValidation.PatternValidation1](docs/components/schemas/PatternValidation.md#patternvalidation1) | |
 | [PatternpropertiesValidatesPropertiesMatchingARegex.PatternpropertiesValidatesPropertiesMatchingARegex1](docs/components/schemas/PatternpropertiesValidatesPropertiesMatchingARegex.md#patternpropertiesvalidatespropertiesmatchingaregex1) | |
 | [PatternpropertiesWithNullValuedInstanceProperties.PatternpropertiesWithNullValuedInstanceProperties1](docs/components/schemas/PatternpropertiesWithNullValuedInstanceProperties.md#patternpropertieswithnullvaluedinstanceproperties1) | |
+| [PrefixitemsValidationAdjustsTheStartingIndexForItems.PrefixitemsValidationAdjustsTheStartingIndexForItems1](docs/components/schemas/PrefixitemsValidationAdjustsTheStartingIndexForItems.md#prefixitemsvalidationadjuststhestartingindexforitems1) | |
+| [PrefixitemsWithNullInstanceElements.PrefixitemsWithNullInstanceElements1](docs/components/schemas/PrefixitemsWithNullInstanceElements.md#prefixitemswithnullinstanceelements1) | |
 | [PropertiesPatternpropertiesAdditionalpropertiesInteraction.PropertiesPatternpropertiesAdditionalpropertiesInteraction1](docs/components/schemas/PropertiesPatternpropertiesAdditionalpropertiesInteraction.md#propertiespatternpropertiesadditionalpropertiesinteraction1) | |
 | [PropertiesWhoseNamesAreJavascriptObjectPropertyNames.PropertiesWhoseNamesAreJavascriptObjectPropertyNames1](docs/components/schemas/PropertiesWhoseNamesAreJavascriptObjectPropertyNames.md#propertieswhosenamesarejavascriptobjectpropertynames1) | |
 | [PropertiesWithEscapedCharacters.PropertiesWithEscapedCharacters1](docs/components/schemas/PropertiesWithEscapedCharacters.md#propertieswithescapedcharacters1) | |
@@ -274,7 +279,9 @@ allowed input and output types.
 | [UnevaluatedpropertiesWithAdjacentAdditionalproperties.UnevaluatedpropertiesWithAdjacentAdditionalproperties1](docs/components/schemas/UnevaluatedpropertiesWithAdjacentAdditionalproperties.md#unevaluatedpropertieswithadjacentadditionalproperties1) | |
 | [UnevaluatedpropertiesWithNullValuedInstanceProperties.UnevaluatedpropertiesWithNullValuedInstanceProperties1](docs/components/schemas/UnevaluatedpropertiesWithNullValuedInstanceProperties.md#unevaluatedpropertieswithnullvaluedinstanceproperties1) | |
 | [UniqueitemsFalseValidation.UniqueitemsFalseValidation1](docs/components/schemas/UniqueitemsFalseValidation.md#uniqueitemsfalsevalidation1) | |
+| [UniqueitemsFalseWithAnArrayOfItems.UniqueitemsFalseWithAnArrayOfItems1](docs/components/schemas/UniqueitemsFalseWithAnArrayOfItems.md#uniqueitemsfalsewithanarrayofitems1) | |
 | [UniqueitemsValidation.UniqueitemsValidation1](docs/components/schemas/UniqueitemsValidation.md#uniqueitemsvalidation1) | |
+| [UniqueitemsWithAnArrayOfItems.UniqueitemsWithAnArrayOfItems1](docs/components/schemas/UniqueitemsWithAnArrayOfItems.md#uniqueitemswithanarrayofitems1) | |
 | [UriFormat.UriFormat1](docs/components/schemas/UriFormat.md#uriformat1) | |
 | [UriReferenceFormat.UriReferenceFormat1](docs/components/schemas/UriReferenceFormat.md#urireferenceformat1) | |
 | [UriTemplateFormat.UriTemplateFormat1](docs/components/schemas/UriTemplateFormat.md#uritemplateformat1) | |