com.getperka.flatpack.TraversalMode Maven / Gradle / Ivy
/*
* #%L
* FlatPack serialization code
* %%
* Copyright (C) 2012 Perka 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.
* #L%
*/
package com.getperka.flatpack;
import javax.persistence.OneToMany;
/**
* Controls how the entities included in a {@link FlatPackEntity} are scanned to find additional
* entites to include in the payload.
*/
public enum TraversalMode {
/**
* All object properties, even those annotated with {@link OneToMany}, will be included in the
* payload. It should be enabled for "description" endpoints where the complete relationships of
* an object are desired.
*/
DEEP(false, true),
/**
* The default mode, which does not include properties annotated with {@link OneToMany} to reduce
* payload size.
*/
SIMPLE(false, false),
/**
* Like {@link #SIMPLE}, but only objects explicitly added to the entity via
* {@link FlatPackEntity#addExtraEntity(HasUuid)} will be included in the payload.
*/
SPARSE(true, false);
private final boolean sparse;
private final boolean writeAllProperties;
private TraversalMode(boolean sparse, boolean writeAllProperties) {
this.sparse = sparse;
this.writeAllProperties = writeAllProperties;
}
/**
* Returns {@code true} if the normal entity-scanning behavior should be disabled.
*/
public boolean isSparse() {
return sparse;
}
/**
* Returns {@code true} if all properties of an entity should be written into the payload.
*/
public boolean writeAllProperties() {
return writeAllProperties;
}
}