Java tutorial
/** * Copyright (c) 2015 Intel Corporation * * 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 org.trustedanalytics.metricsprovider.cloudadapter.api; import com.fasterxml.jackson.annotation.JsonIgnore; import com.fasterxml.jackson.annotation.JsonIgnoreProperties; import java.util.Optional; import java.util.UUID; @JsonIgnoreProperties(ignoreUnknown = true) public class CfSpace { private CfMetadata metadata; private CfSpaceEntity entity; public CfSpace() { } public CfSpace(UUID guid, String name, UUID orgGuid) { CfMetadata meta = new CfMetadata(); meta.setGuid(guid); metadata = meta; CfSpaceEntity ent = new CfSpaceEntity(); ent.setName(name); ent.setOrgGuid(orgGuid); entity = ent; } public CfMetadata getMetadata() { return metadata; } public void setMetadata(CfMetadata metadata) { this.metadata = metadata; } public CfSpaceEntity getEntity() { return entity; } public void setEntity(CfSpaceEntity entity) { this.entity = entity; } @JsonIgnore public UUID getGuid() { Optional<CfSpace> space = Optional.of(this); return space.map(CfSpace::getMetadata).map(CfMetadata::getGuid).orElse(null); } @JsonIgnore public String getName() { Optional<CfSpace> space = Optional.of(this); return space.map(CfSpace::getEntity).map(CfSpaceEntity::getName).orElse(null); } @JsonIgnore public UUID getOrgGuid() { Optional<CfSpace> space = Optional.of(this); return space.map(CfSpace::getEntity).map(CfSpaceEntity::getOrgGuid).orElse(null); } }