io.sphere.sdk.customobjects.queries.CustomObjectCustomJsonMappingFetchByKey Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of models Show documentation

models

There is a newer version: 1.0.0-M12

package io.sphere.sdk.customobjects.queries;

import io.sphere.sdk.customobjects.CustomObject;
import io.sphere.sdk.client.SphereRequestBase;
import io.sphere.sdk.http.HttpRequest;
import io.sphere.sdk.http.HttpResponse;
import io.sphere.sdk.queries.Fetch;

import java.util.Optional;
import java.util.function.Function;

import static io.sphere.sdk.http.HttpMethod.GET;

/**
 * {@link io.sphere.sdk.client.SphereRequest} to fetch one {@link io.sphere.sdk.customobjects.CustomObject} by container and key but using a custom JSON mapper instead of the SDK default one.
 *
 * @param  The type of the value of the custom object.
 */
public abstract class CustomObjectCustomJsonMappingFetchByKey extends SphereRequestBase implements Fetch> {
    private final String container;
    private final String key;

    public CustomObjectCustomJsonMappingFetchByKey(final String container, final String key) {
        this.container = container;
        this.key = key;
    }

    @Override
    public HttpRequest httpRequest() {
        return HttpRequest.of(GET, CustomObjectsEndpoint.PATH + "/" + container + "/" + key);
    }

    @Override
    public final Function>> resultMapper() {
        return httpResponse -> {
            final Optional> result;
            if (httpResponse.getStatusCode() == 404) {
                result = Optional.empty();
            } else {
                final CustomObject customObject = deserializeCustomObject().apply(httpResponse);
                result = Optional.of(customObject);
            }
            return result;
        };
    }

    protected abstract Function> deserializeCustomObject();

    @Override
    public boolean canHandleResponse(final HttpResponse response) {
        return response.hasSuccessResponseCode() || response.getStatusCode() == 404;
    }
}