/**
*
*/
package com.thinkbiganalytics.metadata.rest;
/*-
* #%L
* thinkbig-metadata-rest-controller
* %%
* Copyright (C) 2017 ThinkBig Analytics
* %%
* 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.
* #L%
*/
import com.google.common.base.Function;
import com.thinkbiganalytics.metadata.api.extension.ExtensibleType;
import com.thinkbiganalytics.metadata.api.extension.ExtensibleTypeBuilder;
import com.thinkbiganalytics.metadata.api.extension.ExtensibleTypeProvider;
import com.thinkbiganalytics.metadata.rest.model.extension.ExtensibleTypeDescriptor;
import com.thinkbiganalytics.metadata.rest.model.extension.FieldDescriptor;
/**
* A helper class for converting extensible type rest models to domain models
*/
public class ExtensiblesModel {
public static final Function<ExtensibleType, ExtensibleTypeDescriptor> DOMAIN_TO_TYPE
= new Function<ExtensibleType, ExtensibleTypeDescriptor>() {
@Override
public ExtensibleTypeDescriptor apply(ExtensibleType domain) {
ExtensibleTypeDescriptor typeDescr = new ExtensibleTypeDescriptor();
typeDescr.setId(domain.getId().toString());
typeDescr.setName(domain.getName());
typeDescr.setSupertype(domain.getSupertype() != null ? domain.getSupertype().getName() : null);
typeDescr.setCreatedTime(domain.getCreatedTime());
typeDescr.setModifiedTime(domain.getModifiedTime());
typeDescr.setDisplayName(domain.getDiplayName());
typeDescr.setDescription(domain.getDesciption());
for (com.thinkbiganalytics.metadata.api.extension.FieldDescriptor field : domain.getFieldDescriptors()) {
FieldDescriptor fieldDescr = new FieldDescriptor();
fieldDescr.setName(field.getName());
fieldDescr.setDisplayName(field.getDisplayName());
fieldDescr.setDescription(field.getDescription());
fieldDescr.setCollection(field.isCollection());
fieldDescr.setRequired(field.isRequired());
typeDescr.addField(fieldDescr);
}
return typeDescr;
}
};
/**
* Create the API model ExtensibleType from the REST model ExtensibleTypeDescriptor
*
* @param typeDescr the type descriptor given in the rest call
* @param typeProvider the type provider
* @return the extensible type
*/
public static ExtensibleType createType(ExtensibleTypeDescriptor typeDescr, ExtensibleTypeProvider typeProvider) {
ExtensibleTypeBuilder bldr = typeProvider.buildType(typeDescr.getName());
build(typeDescr, bldr);
return bldr.build();
}
/**
* Create an extensible type using the REST model and an ID and provider
*
* @param typeDescr the type descriptor given in the rest call
* @param id the id to use
* @param typeProvider the type provider
* @return the extensible type
*/
public static ExtensibleType updateType(ExtensibleTypeDescriptor typeDescr, ExtensibleType.ID id, ExtensibleTypeProvider typeProvider) {
ExtensibleTypeBuilder bldr = typeProvider.updateType(id);
build(typeDescr, bldr);
return bldr.build();
}
private static void build(ExtensibleTypeDescriptor typeDescr, ExtensibleTypeBuilder bldr) {
bldr.description(typeDescr.getDescription());
for (FieldDescriptor field : typeDescr.getFields()) {
bldr.field(field.getName())
.displayName(field.getDisplayName())
.description(field.getDescription())
.type(com.thinkbiganalytics.metadata.api.extension.FieldDescriptor.Type.valueOf(field.getType().name()))
.collection(field.isCollection())
.required(field.isRequired())
.add();
}
}
}