Example usage for java.util Optional map

Introduction

In this page you can find the example usage for java.util Optional map.

Prototype

public <U> Optional<U> map(Function<? super T, ? extends U> mapper)

Source Link

Document

If a value is present, returns an Optional describing (as if by #ofNullable ) the result of applying the given mapping function to the value, otherwise returns an empty Optional .

Usage

From source file:org.trustedanalytics.metricsprovider.cloudadapter.api.CfSpace.java

@JsonIgnore
public UUID getGuid() {
    Optional<CfSpace> space = Optional.of(this);
    return space.map(CfSpace::getMetadata).map(CfMetadata::getGuid).orElse(null);
}

From source file:org.trustedanalytics.metricsprovider.cloudadapter.api.CfSpace.java

@JsonIgnore
public String getName() {
    Optional<CfSpace> space = Optional.of(this);
    return space.map(CfSpace::getEntity).map(CfSpaceEntity::getName).orElse(null);
}

From source file:org.trustedanalytics.metricsprovider.cloudadapter.api.CfSpace.java

@JsonIgnore
public UUID getOrgGuid() {
    Optional<CfSpace> space = Optional.of(this);
    return space.map(CfSpace::getEntity).map(CfSpaceEntity::getOrgGuid).orElse(null);
}

From source file:com.example.api.MessageApi.java

@GetMapping("{id}")
ResponseEntity<Message> getMessage(@PathVariable("id") long messageId) {
    final Optional<Message> messageById = databaseService.getMessageById(messageId);
    return messageById.map(ResponseEntity::ok).orElse(ResponseEntity.notFound().build());
}

From source file:org.trustedanalytics.cloud.cc.api.CcOrg.java

@JsonIgnore
public String getName() {
    Optional<CcOrg> org = Optional.of(this);
    return org.map(CcOrg::getEntity).map(CcOrgEntity::getName).orElse(null);
}

From source file:org.trustedanalytics.cloud.cc.api.CcOrg.java

@JsonIgnore
public String getStatus() {
    Optional<CcOrg> org = Optional.of(this);
    return org.map(CcOrg::getEntity).map(CcOrgEntity::getStatus).orElse(null);
}

From source file:org.trustedanalytics.cloud.cc.api.manageusers.CcOrgUser.java

@JsonIgnore
public UUID getGuid() {
    Optional<CcOrgUser> user = Optional.of(this);
    return user.map(CcOrgUser::getMetadata).map(CcMetadata::getGuid).orElse(null);
}

From source file:org.trustedanalytics.cloud.cc.api.manageusers.CcOrgUser.java

@JsonIgnore
public String getUsername() {
    Optional<CcOrgUser> user = Optional.of(this);
    return user.map(CcOrgUser::getEntity).map(CcOrgUserEntity::getUsername).orElse(null);
}

From source file:org.trustedanalytics.cloud.cc.api.CcOrg.java

@JsonIgnore
public UUID getGuid() {
    Optional<CcOrg> space = Optional.of(this);
    return space.map(CcOrg::getMetadata).map(CcMetadata::getGuid).orElse(null);
}

From source file:com.twosigma.beakerx.kernel.magic.command.PomFactory.java

private String classifier(Optional<String> classifier) {
    return classifier.map(s -> "<classifier>" + s + "</classifier>\n").orElse("");
}