org.openstack4j.openstack.image.internal.ImageServiceImpl Maven / Gradle / Ivy

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OpenStack Java API
There is a newer version: 3.2.0
package org.openstack4j.openstack.image.internal;

import static com.google.common.base.Preconditions.checkNotNull;

import java.io.InputStream;
import java.util.List;
import java.util.Map;

import javax.annotation.Nullable;

import org.openstack4j.api.image.ImageService;

import static org.openstack4j.core.transport.ClientConstants.CONTENT_TYPE_OCTECT_STREAM;
import static org.openstack4j.core.transport.ClientConstants.HEADER_ACCEPT;

import org.openstack4j.core.transport.ExecutionOptions;
import org.openstack4j.core.transport.HttpResponse;
import org.openstack4j.model.common.Payload;
import org.openstack4j.model.compute.ActionResponse;
import org.openstack4j.model.image.Image;
import org.openstack4j.model.image.ImageMember;
import org.openstack4j.openstack.image.domain.GlanceImage;
import org.openstack4j.openstack.image.domain.GlanceImage.Images;
import org.openstack4j.openstack.image.domain.GlanceImageMember;
import org.openstack4j.openstack.image.domain.GlanceImageMember.Members;
import org.openstack4j.openstack.image.domain.functions.ImageForUpdateToHeaders;
import org.openstack4j.openstack.image.domain.functions.ImageFromHeadersFunction;

/**
 * OpenStack (Glance) Image based Operations
 * 
 * @author Jeremy Unruh
 */
public class ImageServiceImpl extends BaseImageServices implements ImageService {

    /**
     * {@inheritDoc}
     */
    @Override
    public List list() {
        return get(Images.class, uri("/images/detail")).execute().getList();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public List list(Map filteringParams) {
        Invocation imageInvocation = get(Images.class, "/images/detail");
        if (filteringParams != null) {
            for (Map.Entry entry : filteringParams.entrySet()) {
                imageInvocation = imageInvocation.param(entry.getKey(), entry.getValue());
            }
        }
        return imageInvocation.execute().getList();
    }

    /**
     * 
     * {@inheritDoc}
     */
    @Override
    public Image get(String imageId) {
        checkNotNull(imageId);
        return head(Image.class, uri("/images/%s", imageId)).execute(ExecutionOptions.create(ImageFromHeadersFunction.instance()));
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public ActionResponse delete(String imageId) {
        checkNotNull(imageId);
        return deleteWithResponse(uri("/images/%s", imageId)).execute();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Image update(Image image) {
        checkNotNull(image);
        checkNotNull(image.getId());
        return put(GlanceImage.class, uri("/images/%s", image.getId())).headers(ImageForUpdateToHeaders.instance().apply(image)).execute();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public InputStream getAsStream(String imageId) {
        checkNotNull(imageId);
        HttpResponse response = get(Void.class, uri("/images/%s", imageId)).header(HEADER_ACCEPT, CONTENT_TYPE_OCTECT_STREAM).executeWithResponse();
        if (response.getStatus() < 400)
            return response.getInputStream();
        return null;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Image create(Image image, Payload payload) {
        checkNotNull(image);
        if (payload == null)
            return reserve(image);

        return post(GlanceImage.class, uri("/images")).headers(ImageForUpdateToHeaders.instance().apply(image)).entity(payload).execute();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Image reserve(Image image) {
        checkNotNull(image);
        return post(GlanceImage.class, uri("/images")).headers(ImageForUpdateToHeaders.instance().apply(image)).execute();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Image upload(String imageId, Payload payload, @Nullable Image image) {
        checkNotNull(imageId);
        checkNotNull(payload);
        return put(GlanceImage.class, uri("/images/%s", imageId)).headers(ImageForUpdateToHeaders.instance().apply(image)).entity(payload).execute();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public List listMembers(String imageId) {
        checkNotNull(imageId);
        return get(Members.class, uri("/images/%s/members", imageId)).execute().getList();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean addMember(String imageId, String tenantId) {
        checkNotNull(imageId);
        checkNotNull(tenantId);
        return put(Void.class, uri("/images/%s/members/%s", imageId, tenantId)).executeWithResponse().getStatus() == 204;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean addMember(String imageId, String tenantId, boolean canShare) {
        checkNotNull(imageId);
        checkNotNull(tenantId);
        return put(Void.class, uri("/images/%s/members/%s", imageId, tenantId)).entity(new GlanceImageMember(null, canShare)).executeWithResponse().getStatus() == 204;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean removeMember(String imageId, String tenantId) {
        checkNotNull(imageId);
        checkNotNull(tenantId);
        return delete(Void.class, uri("/images/%s/members/%s", imageId, tenantId)).executeWithResponse().getStatus() == 204;
    }

}