All Downloads are FREE. Search and download functionalities are using the official Maven repository.

org.ovirt.engine.sdk4.internal.services.ImageServiceImpl Maven / Gradle / Ivy

There is a newer version: 4.5.1
Show newest version
/*
Copyright (c) 2015 Red Hat, 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.
*/

package org.ovirt.engine.sdk4.internal.services;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.net.URISyntaxException;
import java.util.Map;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.entity.ByteArrayEntity;
import org.apache.http.util.EntityUtils;
import org.ovirt.api.metamodel.runtime.xml.XmlReader;
import org.ovirt.api.metamodel.runtime.xml.XmlWriter;
import org.ovirt.engine.sdk4.BaseRequest;
import org.ovirt.engine.sdk4.Error;
import org.ovirt.engine.sdk4.Service;
import org.ovirt.engine.sdk4.builders.ActionBuilder;
import org.ovirt.engine.sdk4.builders.ClusterBuilder;
import org.ovirt.engine.sdk4.builders.DiskBuilder;
import org.ovirt.engine.sdk4.builders.StorageDomainBuilder;
import org.ovirt.engine.sdk4.builders.TemplateBuilder;
import org.ovirt.engine.sdk4.internal.HttpConnection;
import org.ovirt.engine.sdk4.internal.xml.XmlActionWriter;
import org.ovirt.engine.sdk4.internal.xml.XmlImageReader;
import org.ovirt.engine.sdk4.services.ImageService;
import org.ovirt.engine.sdk4.types.Action;
import org.ovirt.engine.sdk4.types.Cluster;
import org.ovirt.engine.sdk4.types.Disk;
import org.ovirt.engine.sdk4.types.Image;
import org.ovirt.engine.sdk4.types.StorageDomain;
import org.ovirt.engine.sdk4.types.Template;

public class ImageServiceImpl extends ServiceImpl implements ImageService {
    
    public ImageServiceImpl(HttpConnection connection, String path) {
        super(connection, path);
    }
    
    private class GetRequestImpl extends BaseRequest implements GetRequest {
        private String follow;
        public GetRequest follow(String follow) {
            this.follow = follow;
            return this;
        }
        
        public GetResponse send() {
            HttpGet request = null;
            try {
                URIBuilder uriBuilder = new URIBuilder(getConnection().getUrl() + getPath());
                if (follow != null) {
                    uriBuilder.addParameter("follow", XmlWriter.renderString(follow));
                }
                if (query != null) {
                    for (Map.Entry queryParam : query.entrySet()) {
                        uriBuilder.addParameter(queryParam.getKey(), queryParam.getValue());
                    }
                }
                request = new HttpGet(uriBuilder.build());
            }
            catch (URISyntaxException ex) {
                throw new Error("Failed to build URL", ex);
            }
            
            if (headers != null) {
                for (Map.Entry header : headers.entrySet()) {
                    request.setHeader(header.getKey(), header.getValue());
                }
            }
            
            HttpResponse response = getConnection().send(request);
            if (
              response.getStatusLine().getStatusCode() == 200
            ) {
                try (
                  XmlReader reader = new XmlReader(response.getEntity().getContent())
                ) {
                    GetResponseImpl actionResponse = new GetResponseImpl();
                    actionResponse.image(XmlImageReader.readOne(reader));
                    return actionResponse;
                }
                catch (IOException ex) {
                    throw new Error("Failed to read response", ex);
                }
                finally {
                    EntityUtils.consumeQuietly(response.getEntity());
                }
            }
            else {
                checkFault(response);
                return new GetResponseImpl();
            }
        }
        
    }
    
    private class GetResponseImpl implements GetResponse {
        private Image image;
        
        public void image(Image image) {
            this.image = image;
        }
        
        public Image image() {
            return image;
        }
        
    }
    
    public GetRequest get() {
        return new GetRequestImpl();
    }
    
    private class ImportRequestImpl extends BaseRequest implements ImportRequest {
        private Boolean async;
        public ImportRequest async(Boolean async) {
            this.async = async;
            return this;
        }
        
        private Cluster cluster;
        public ImportRequest cluster(Cluster cluster) {
            this.cluster = cluster;
            return this;
        }
        
        public ImportRequest cluster(ClusterBuilder cluster) {
            this.cluster = cluster.build();
            return this;
        }
        
        private Disk disk;
        public ImportRequest disk(Disk disk) {
            this.disk = disk;
            return this;
        }
        
        public ImportRequest disk(DiskBuilder disk) {
            this.disk = disk.build();
            return this;
        }
        
        private Boolean importAsTemplate;
        public ImportRequest importAsTemplate(Boolean importAsTemplate) {
            this.importAsTemplate = importAsTemplate;
            return this;
        }
        
        private StorageDomain storageDomain;
        public ImportRequest storageDomain(StorageDomain storageDomain) {
            this.storageDomain = storageDomain;
            return this;
        }
        
        public ImportRequest storageDomain(StorageDomainBuilder storageDomain) {
            this.storageDomain = storageDomain.build();
            return this;
        }
        
        private Template template;
        public ImportRequest template(Template template) {
            this.template = template;
            return this;
        }
        
        public ImportRequest template(TemplateBuilder template) {
            this.template = template.build();
            return this;
        }
        
        public ImportResponse send() {
            HttpPost request = new HttpPost(getConnection().getUrl() + getPath() + "/import");
            try (
              ByteArrayOutputStream output = new ByteArrayOutputStream();
              XmlWriter xmlWriter = new XmlWriter(output, true)
            ) {
                ActionBuilder action = new ActionBuilder();
                action.async(async);
                action.cluster(cluster);
                action.disk(disk);
                action.importAsTemplate(importAsTemplate);
                action.storageDomain(storageDomain);
                action.template(template);
                XmlActionWriter.writeOne(action.build(), xmlWriter);
                xmlWriter.flush();
                request.setEntity(new ByteArrayEntity(output.toByteArray()));
            }
            catch (IOException ex) {
                throw new Error("Failed to write request", ex);
            }
            
            if (headers != null) {
                for (Map.Entry header : headers.entrySet()) {
                    request.setHeader(header.getKey(), header.getValue());
                }
            }
            
            HttpResponse response = getConnection().send(request);
            Action action = checkAction(response);
            EntityUtils.consumeQuietly(response.getEntity());
            return new ImportResponseImpl();
        }
        
    }
    
    private class ImportResponseImpl implements ImportResponse {
    }
    
    public ImportRequest import_() {
        return new ImportRequestImpl();
    }
    
    public Service service(String path) {
        if (path == null) {
            return this;
        }
        
        throw new Error("The path " + path + " doesn't correspond to any service");
    }
    
    public String toString() {
        return "ImageService:" + getPath();
    }
    
}





© 2015 - 2024 Weber Informatics LLC | Privacy Policy