/**
* Copyright 2010 Red Hat, Inc. and/or its affiliates.
*
* 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.jbpm.services.task.impl.model;
import static org.jbpm.services.task.impl.model.TaskDataImpl.*;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.Date;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.ManyToOne;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;
import org.kie.api.task.model.Content;
import org.kie.api.task.model.User;
import org.kie.internal.task.api.model.AccessType;
import org.kie.internal.task.api.model.InternalAttachment;
@Entity
@Table(name="Attachment")
@SequenceGenerator(name="attachmentIdSeq", sequenceName="ATTACHMENT_ID_SEQ", allocationSize=1)
public class AttachmentImpl implements InternalAttachment {
@Id
@GeneratedValue(strategy = GenerationType.AUTO, generator="attachmentIdSeq")
@Column(name = "id")
private Long id = 0L;
/**
* Several attachments may have the same name
*/
private String name;
/**
* current "inline" and "URL" are allowed, this is extendable though and others may be added
*/
private AccessType accessType = AccessType.Unknown;
/**
* MIME type
*/
private String contentType;
@ManyToOne()
private UserImpl attachedBy;
private Date attachedAt;
@Column(name = "attachment_size")
private int size;
private long attachmentContentId;
public void writeExternal(ObjectOutput out) throws IOException {
out.writeLong( id );
if( name == null ) {
name = "";
}
out.writeUTF( name );
out.writeUTF( accessType.toString() );
if( contentType == null ) {
contentType = "";
}
out.writeUTF( contentType );
// There are no guarantees that attachedBy is not null == potential bug
attachedBy.writeExternal( out );
long attachedAtTime = 0;
if( attachedAt != null ) {
attachedAtTime = attachedAt.getTime();
}
out.writeLong( attachedAtTime );
out.writeInt( size );
out.writeLong( attachmentContentId );
}
public void readExternal(ObjectInput in) throws IOException,
ClassNotFoundException {
id = in.readLong();
name = in.readUTF();
accessType = AccessType.valueOf( in.readUTF() );
contentType = in.readUTF();
attachedBy = new UserImpl();
attachedBy.readExternal( in );
attachedAt = new Date( in.readLong() );
size = in.readInt( );
attachmentContentId = in.readLong();
}
public Long getId() {
return id;
}
public void setId(long id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public AccessType getAccessType() {
return accessType;
}
public void setAccessType(AccessType accessType) {
this.accessType = accessType;
}
public String getContentType() {
return contentType;
}
public void setContentType(String contentType) {
this.contentType = contentType;
}
public Date getAttachedAt() {
return attachedAt;
}
public void setAttachedAt(Date attachedAt) {
this.attachedAt = attachedAt;
}
public User getAttachedBy() {
return attachedBy;
}
public void setAttachedBy(User attachedBy) {
this.attachedBy = convertToUserImpl(attachedBy);
}
public int getSize() {
return size;
}
/**
* Sets the content for this attachment, i.e. the <field>size</field> and the <field>attachmentContentId</field>.
* @param content attachment content
*/
public void setContent(Content content) {
setSize(content.getContent().length);
setAttachmentContentId(content.getId());
}
public void setSize(int size) {
this.size = size;
}
public long getAttachmentContentId() {
return attachmentContentId;
}
public void setAttachmentContentId(long contentId) {
this.attachmentContentId = contentId;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((accessType == null) ? 0 : accessType.hashCode());
result = prime * result + ((attachedAt == null) ? 0 : attachedAt.hashCode());
result = prime * result + ((attachedBy == null) ? 0 : attachedBy.hashCode());
result = prime * result + size;
result = prime * result + (int) (attachmentContentId ^ (attachmentContentId >>> 32));
result = prime * result + ((contentType == null) ? 0 : contentType.hashCode());
result = prime * result + ((name == null) ? 0 : name.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if ( this == obj ) return true;
if ( obj == null ) return false;
if ( !(obj instanceof AttachmentImpl) ) return false;
AttachmentImpl other = (AttachmentImpl) obj;
if ( accessType == null ) {
if ( other.accessType != null ) return false;
} else if ( !accessType.equals( other.accessType ) ) return false;
if ( attachedAt == null ) {
if ( other.attachedAt != null ) return false;
} else if ( attachedAt.getTime() != other.attachedAt.getTime() ) return false;
if ( attachedBy == null ) {
if ( other.attachedBy != null ) return false;
} else if ( !attachedBy.equals( other.attachedBy ) ) return false;
if ( size != other.size ) return false;
if ( attachmentContentId != other.attachmentContentId ) return false;
if ( contentType == null ) {
if ( other.contentType != null ) return false;
} else if ( !contentType.equals( other.contentType ) ) return false;
if ( name == null ) {
if ( other.name != null ) return false;
} else if ( !name.equals( other.name ) ) return false;
return true;
}
}