org.ovirt.engine.sdk4.internal.services.DiskAttachmentServiceImpl Maven / Gradle / Ivy
/*
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 org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpDelete;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPut;
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.Error;
import org.ovirt.engine.sdk4.Service;
import org.ovirt.engine.sdk4.builders.DiskAttachmentBuilder;
import org.ovirt.engine.sdk4.internal.HttpConnection;
import org.ovirt.engine.sdk4.internal.xml.XmlDiskAttachmentReader;
import org.ovirt.engine.sdk4.internal.xml.XmlDiskAttachmentWriter;
import org.ovirt.engine.sdk4.services.DiskAttachmentService;
import org.ovirt.engine.sdk4.types.DiskAttachment;
public class DiskAttachmentServiceImpl extends ServiceImpl implements DiskAttachmentService {
public DiskAttachmentServiceImpl(HttpConnection connection, String path) {
super(connection, path);
}
private class GetRequestImpl implements GetRequest {
public GetResponse send() {
HttpGet request = null;
try {
URIBuilder uriBuilder = new URIBuilder(getConnection().getUrl() + getPath());
request = new HttpGet(uriBuilder.build());
}
catch (URISyntaxException ex) {
throw new Error("Failed to build URL", ex);
}
HttpResponse response = getConnection().send(request);
if (
response.getStatusLine().getStatusCode() == 200
) {
try (
XmlReader reader = new XmlReader(response.getEntity().getContent())
) {
return new GetResponseImpl(XmlDiskAttachmentReader.readOne(reader));
}
catch (IOException ex) {
throw new Error("Failed to read response", ex);
}
finally {
EntityUtils.consumeQuietly(response.getEntity());
}
}
else {
checkFault(response);
return null;
}
}
}
private class GetResponseImpl implements GetResponse {
private DiskAttachment attachment;
public GetResponseImpl(DiskAttachment attachment) {
this.attachment = attachment;
}
public DiskAttachment attachment() {
return attachment;
}
}
public GetRequest get() {
return new GetRequestImpl();
}
private class RemoveRequestImpl implements RemoveRequest {
private Boolean detachOnly;
public RemoveRequest detachOnly(Boolean detachOnly) {
this.detachOnly = detachOnly;
return this;
}
public RemoveResponse send() {
HttpDelete request = null;
try {
URIBuilder uriBuilder = new URIBuilder(getConnection().getUrl() + getPath());
if (detachOnly != null) {
uriBuilder.addParameter("detach_only", XmlWriter.renderBoolean(detachOnly));
}
request = new HttpDelete(uriBuilder.build());
}
catch (URISyntaxException ex) {
throw new Error("Failed to build URL", ex);
}
HttpResponse response = getConnection().send(request);
if (
response.getStatusLine().getStatusCode() == 200
) {
EntityUtils.consumeQuietly(response.getEntity());
return new RemoveResponseImpl();
}
else {
checkFault(response);
return null;
}
}
}
private class RemoveResponseImpl implements RemoveResponse {
}
public RemoveRequest remove() {
return new RemoveRequestImpl();
}
private class UpdateRequestImpl implements UpdateRequest {
private DiskAttachment diskAttachment;
public UpdateRequest diskAttachment(DiskAttachment diskAttachment) {
this.diskAttachment = diskAttachment;
return this;
}
public UpdateRequest diskAttachment(DiskAttachmentBuilder diskAttachment) {
this.diskAttachment = diskAttachment.build();
return this;
}
public UpdateResponse send() {
HttpPut request = null;
try {
URIBuilder uriBuilder = new URIBuilder(getConnection().getUrl() + getPath());
request = new HttpPut(uriBuilder.build());
}
catch (URISyntaxException ex) {
throw new Error("Failed to build URL", ex);
}
try (
ByteArrayOutputStream output = new ByteArrayOutputStream();
XmlWriter xmlWriter = new XmlWriter(output, true)
) {
XmlDiskAttachmentWriter.writeOne(diskAttachment, xmlWriter);
xmlWriter.flush();
request.setEntity(new ByteArrayEntity(output.toByteArray()));
}
catch (IOException ex) {
throw new Error("Failed to parse response", ex);
}
HttpResponse response = getConnection().send(request);
if (
response.getStatusLine().getStatusCode() == 200
) {
try (
XmlReader reader = new XmlReader(response.getEntity().getContent())
) {
return new UpdateResponseImpl(XmlDiskAttachmentReader.readOne(reader));
}
catch (IOException ex) {
throw new Error("Failed to read response", ex);
}
finally {
EntityUtils.consumeQuietly(response.getEntity());
}
}
else {
checkFault(response);
return null;
}
}
}
private class UpdateResponseImpl implements UpdateResponse {
private DiskAttachment diskAttachment;
public UpdateResponseImpl(DiskAttachment diskAttachment) {
this.diskAttachment = diskAttachment;
}
public DiskAttachment diskAttachment() {
return diskAttachment;
}
}
public UpdateRequest update() {
return new UpdateRequestImpl();
}
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 "DiskAttachmentService:" + getPath();
}
}