com.netflix.hollow.jsonadapter.discover.SchemaSolidifier Maven / Gradle / Ivy
/*
*
* Copyright 2016 Netflix, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package com.netflix.hollow.jsonadapter.discover;
import com.netflix.hollow.core.schema.HollowMapSchema;
import com.netflix.hollow.core.schema.HollowObjectSchema;
import com.netflix.hollow.core.schema.HollowObjectSchema.FieldType;
import com.netflix.hollow.core.schema.HollowSchema;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
public class SchemaSolidifier {
public static Collection convertDiscoveredSchemas(Collection discoveredSchemas) {
Map schemaMap = new HashMap();
for(HollowDiscoveredSchema discoveredSchema : discoveredSchemas) {
HollowSchema schema = discoveredSchema.toHollowSchema();
schemaMap.put(schema.getName(), schema);
if(schema instanceof HollowMapSchema) {
String keyType = ((HollowMapSchema)schema).getKeyType();
if(!schemaMap.containsKey(keyType))
schemaMap.put(keyType, getStringSchema(keyType));
} else if(referencesGenericStringSchema(schema)) {
if(!schemaMap.containsKey("String"))
schemaMap.put("String", getStringSchema("String"));
}
}
return schemaMap.values();
}
private static boolean referencesGenericStringSchema(HollowSchema schema) {
if(schema instanceof HollowObjectSchema) {
HollowObjectSchema objSchema = (HollowObjectSchema)schema;
for(int i=0;i