/*************************************************************************
* Copyright 2009-2012 Eucalyptus Systems, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*
* Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
* CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
* additional information or have any questions.
*
* This file may incorporate work covered under the following copyright
* and permission notice:
*
* Software License Agreement (BSD License)
*
* Copyright (c) 2008, Regents of the University of California
* All rights reserved.
*
* Redistribution and use of this software in source and binary forms,
* with or without modification, are permitted provided that the
* following conditions are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE. USERS OF THIS SOFTWARE ACKNOWLEDGE
* THE POSSIBLE PRESENCE OF OTHER OPEN SOURCE LICENSED MATERIAL,
* COPYRIGHTED MATERIAL OR PATENTED MATERIAL IN THIS SOFTWARE,
* AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING
* IT MAY INFORM DR. RICH WOLSKI AT THE UNIVERSITY OF CALIFORNIA,
* SANTA BARBARA WHO WILL THEN ASCERTAIN THE MOST APPROPRIATE REMEDY,
* WHICH IN THE REGENTS' DISCRETION MAY INCLUDE, WITHOUT LIMITATION,
* REPLACEMENT OF THE CODE SO IDENTIFIED, LICENSING OF THE CODE SO
* IDENTIFIED, OR WITHDRAWAL OF THE CODE CAPABILITY TO THE EXTENT
* NEEDED TO COMPLY WITH ANY SUCH LICENSES OR RIGHTS.
************************************************************************/
package com.eucalyptus.walrus.entities;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.OneToMany;
import javax.persistence.PersistenceContext;
import javax.persistence.Table;
import org.hibernate.annotations.OptimisticLockType;
import org.hibernate.annotations.OptimisticLocking;
import com.eucalyptus.crypto.Crypto;
import com.eucalyptus.entities.AbstractPersistent;
import com.eucalyptus.storage.msgs.s3.MetaDataEntry;
@Entity
@OptimisticLocking(type = OptimisticLockType.NONE)
@PersistenceContext(name = "eucalyptus_walrus")
@Table(name = "Parts")
public class PartInfo extends AbstractPersistent {
@Column(name = "owner_id")
private String ownerId;
@Column(name = "object_key")
private String objectKey;
@Column(name = "bucket_name")
private String bucketName;
@Column(name = "object_name")
private String objectName;
@Column(name = "etag")
private String etag;
@Column(name = "last_modified")
private Date lastModified;
@Column(name = "size")
private Long size;
@Column(name = "storage_class")
private String storageClass;
@OneToMany(cascade = CascadeType.ALL)
@JoinTable(name = "part_has_metadata", joinColumns = {@JoinColumn(name = "part_id")}, inverseJoinColumns = @JoinColumn(name = "metadata_id"))
@Column(name = "metadata")
private List<MetaDataInfo> metaData = new ArrayList<MetaDataInfo>();
@Column(name = "content_type")
private String contentType;
@Column(name = "content_disposition")
private String contentDisposition;
@Column(name = "content_encoding")
private String contentEncoding;
@Column(name = "version_id")
private String versionId;
@Column(name = "upload_id")
private String uploadId;
@Column(name = "part_number")
private Integer partNumber;
@Column(name = "cleanup")
private Boolean cleanup;
public String getOwnerId() {
return ownerId;
}
public void setOwnerId(String ownerId) {
this.ownerId = ownerId;
}
public String getObjectKey() {
return objectKey;
}
public void setObjectKey(String objectKey) {
this.objectKey = objectKey;
}
public String getBucketName() {
return bucketName;
}
public void setBucketName(String bucketName) {
this.bucketName = bucketName;
}
public String getObjectName() {
return objectName;
}
public void setObjectName(String objectName) {
this.objectName = objectName;
}
public String getEtag() {
return etag;
}
public void setEtag(String etag) {
this.etag = etag;
}
public Date getLastModified() {
return lastModified;
}
public void setLastModified(Date lastModified) {
this.lastModified = lastModified;
}
public Long getSize() {
return size;
}
public void setSize(Long size) {
this.size = size;
}
public String getStorageClass() {
return storageClass;
}
public void setStorageClass(String storageClass) {
this.storageClass = storageClass;
}
public List<MetaDataInfo> getMetaData() {
return metaData;
}
public void setMetaData(List<MetaDataInfo> metaData) {
this.metaData = metaData;
}
public String getContentType() {
return contentType;
}
public void setContentType(String contentType) {
this.contentType = contentType;
}
public String getContentDisposition() {
return contentDisposition;
}
public void setContentDisposition(String contentDisposition) {
this.contentDisposition = contentDisposition;
}
public String getContentEncoding() {
return contentEncoding;
}
public void setContentEncoding(String contentEncoding) {
this.contentEncoding = contentEncoding;
}
public String getVersionId() {
return versionId;
}
public void setVersionId(String versionId) {
this.versionId = versionId;
}
public String getUploadId() {
return uploadId;
}
public void setUploadId(String uploadId) {
this.uploadId = uploadId;
}
public Integer getPartNumber() {
return partNumber;
}
public void setPartNumber(Integer partNumber) {
this.partNumber = partNumber;
}
public Boolean getCleanup() {
return cleanup;
}
public void setCleanup(Boolean cleanup) {
this.cleanup = cleanup;
}
public PartInfo() {}
public PartInfo(String bucketName, String objectKey) {
this.bucketName = bucketName;
this.objectKey = objectKey;
}
public PartInfo(String bucketName, String objectKey, String uploadId) {
this.bucketName = bucketName;
this.objectKey = objectKey;
this.uploadId = uploadId;
}
public PartInfo(String bucketName, String objectKey, String uploadId, Integer partNumber) {
this.bucketName = bucketName;
this.objectKey = objectKey;
this.uploadId = uploadId;
this.partNumber = partNumber;
}
public static PartInfo generateManifest(String bucketName, String objectKey) {
PartInfo part = new PartInfo(bucketName, objectKey);
part.setUploadId(Crypto.generateAlphanumericId(64));
part.setSize(0L);
// Not setting part number and object name on purpose
return part;
}
public static PartInfo generatePart(String bucketName, String objectKey, String uploadId, Integer partNumber, String objectName) {
PartInfo part = new PartInfo(bucketName, objectKey);
part.setUploadId(uploadId);
part.setPartNumber(partNumber);
part.setObjectName(objectName);
part.setSize(0L);
return part;
}
public void replaceMetaData(List<MetaDataEntry> metaDataEntries) {
metaData = new ArrayList<MetaDataInfo>();
if (metaDataEntries != null) {
for (MetaDataEntry metaDataEntry : metaDataEntries) {
MetaDataInfo metaDataInfo = new MetaDataInfo();
metaDataInfo.setObjectName(objectName);
metaDataInfo.setName(metaDataEntry.getName());
metaDataInfo.setValue(metaDataEntry.getValue());
metaData.add(metaDataInfo);
}
}
}
public List<MetaDataInfo> cloneMetaData() {
ArrayList<MetaDataInfo> metaDataInfos = new ArrayList<MetaDataInfo>();
if (metaData != null) {
for (MetaDataInfo metaDataInfo : metaData) {
metaDataInfos.add(new MetaDataInfo(metaDataInfo));
}
}
return metaDataInfos;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((bucketName == null) ? 0 : bucketName.hashCode());
result = prime * result + ((objectKey == null) ? 0 : objectKey.hashCode());
result = prime * result + ((versionId == null) ? 0 : versionId.hashCode());
result = prime * result + ((uploadId == null) ? 0 : uploadId.hashCode());
result = prime * result + ((partNumber == null) ? 0 : partNumber.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
PartInfo other = (PartInfo) obj;
if (bucketName == null) {
if (other.bucketName != null)
return false;
} else if (!bucketName.equals(other.bucketName))
return false;
if (objectKey == null) {
if (other.objectKey != null)
return false;
} else if (!objectKey.equals(other.objectKey))
return false;
if (uploadId == null) {
if (other.uploadId != null)
return false;
} else if (!uploadId.equals(other.uploadId))
return false;
if (partNumber == null) {
if (other.partNumber != null)
return false;
} else if (!partNumber.equals(other.partNumber))
return false;
return true;
}
}