org.opencms.db.CmsPublishedResource Maven / Gradle / Ivy
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/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* For further information about Alkacon Software GmbH & Co. KG, please see the
* company website: http://www.alkacon.com
*
* For further information about OpenCms, please see the
* project website: http://www.opencms.org
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.opencms.db;
import org.opencms.file.CmsResource;
import org.opencms.util.CmsUUID;
import java.io.Serializable;
/**
* Represents the state of a published resource *before* it got published.
*
* This allows various subsequent tasks in the Cms app. (e.g. exporting files and folders)
* to identify published resources after a resource or project was published.
*
* The values to fill this container are read from the Cms publish history database table
* that is written during each publishing process.
*
* @since 6.0.0
*
* @see org.opencms.db.I_CmsProjectDriver#readPublishedResources(CmsDbContext, CmsUUID)
*/
public class CmsPublishedResource implements Serializable, Comparable {
/**
* Add new resource states under consideration of the move operation.
*/
public static class CmsPublishedResourceState extends CmsResourceState {
/** The serial version id. */
private static final long serialVersionUID = -2901049208546972463L;
/**
* protected constructor.
*
* @param state an integer representing the state
* @param abbrev an abbreviation character
*/
protected CmsPublishedResourceState(int state, char abbrev) {
super(state, abbrev);
}
/**
* Returns the corresponding resource state for this publish resource state.
*
* @return the corresponding resource state
*/
public CmsResourceState getResourceState() {
if (this == STATE_MOVED_SOURCE) {
return CmsResource.STATE_DELETED;
} else if (this == STATE_MOVED_DESTINATION) {
return CmsResource.STATE_NEW;
} else {
return null;
}
}
}
/** Additional state for moved resources, the (new) destination of the moved resource. */
public static final CmsPublishedResourceState STATE_MOVED_DESTINATION = new CmsPublishedResourceState(12, 'M');
/** Additional state for moved resources, the (deleted) source of the moved resource. */
public static final CmsPublishedResourceState STATE_MOVED_SOURCE = new CmsPublishedResourceState(11, ' ');
/** Serial version UID required for safe serialization. */
private static final long serialVersionUID = -1054065812825770479L;
/** Indicates if the published resource is a folder or a file. */
private boolean m_isFolder;
/** Flag to signal if the resource was moved. */
private boolean m_isMoved;
/** The publish tag of the published resource. */
private int m_publishTag;
/** The resource ID of the published resource.
*/
private CmsUUID m_resourceId;
/** The state of the resource *before* it was published.
*/
private CmsResourceState m_resourceState;
/** The type of the published resource.
*/
private int m_resourceType;
/** The root path of the published resource.
*/
private String m_rootPath;
/** The count of siblings of the published resource. */
private int m_siblingCount;
/** The structure ID of the published resource.
*/
private CmsUUID m_structureId;
/**
* Creates an object for published VFS resources.
*
* Do not write objects created with this constructor to db, since the publish tag is not set.
*
* @param resource an CmsResource object to create a CmsPublishedResource from
*/
public CmsPublishedResource(CmsResource resource) {
this(resource, -1);
}
/**
* Creates an object for published VFS resources.
*
* @param resource an CmsResource object to create a CmsPublishedResource from
* @param publishTag the publish Tag
*/
public CmsPublishedResource(CmsResource resource, int publishTag) {
this(resource, publishTag, resource.getState());
}
/**
* Creates an object for published VFS resources.
*
* @param resource an CmsResource object to create a CmsPublishedResource from
* @param state the resource state
* @param publishTag the publish tag
*/
public CmsPublishedResource(CmsResource resource, int publishTag, CmsResourceState state) {
this(
resource.getStructureId(),
resource.getResourceId(),
publishTag,
resource.getRootPath(),
resource.getTypeId(),
resource.isFolder(),
state,
resource.getSiblingCount());
}
/**
* Creates an object for published VFS resources.
*
* @param structureId the structure ID of the published resource
* @param resourceId the resource ID of the published resource
* @param publishTag the publish tag
* @param rootPath the root path of the published resource
* @param resourceType the type of the published resource
* @param isFolder indicates if the published resource is a folder or a file
* @param resourceState the state of the resource *before* it was published
* @param siblingCount count of siblings of the published resource
*/
public CmsPublishedResource(
CmsUUID structureId,
CmsUUID resourceId,
int publishTag,
String rootPath,
int resourceType,
boolean isFolder,
CmsResourceState resourceState,
int siblingCount) {
m_structureId = structureId;
m_resourceId = resourceId;
m_publishTag = publishTag;
m_rootPath = rootPath;
m_resourceType = resourceType;
m_isFolder = isFolder;
if (resourceState instanceof CmsPublishedResourceState) {
m_resourceState = ((CmsPublishedResourceState)resourceState).getResourceState();
m_isMoved = true;
} else {
m_resourceState = resourceState;
}
m_siblingCount = siblingCount;
}
/**
* @see java.lang.Comparable#compareTo(java.lang.Object)
*/
public int compareTo(CmsPublishedResource obj) {
if (obj == this) {
return 0;
}
if (m_rootPath != null) {
return m_rootPath.compareTo(obj.m_rootPath);
}
return 0;
}
/**
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (obj instanceof CmsPublishedResource) {
if (m_structureId.isNullUUID()) {
return ((CmsPublishedResource)obj).m_resourceId.equals(m_resourceId);
} else {
return ((CmsPublishedResource)obj).m_structureId.equals(m_structureId);
}
}
return false;
}
/**
* Returns the resource state including move operation information.
*
* @return the resource state including move operation information
*/
public CmsResourceState getMovedState() {
if (!m_isMoved) {
return getState();
} else if (getState().isDeleted()) {
return STATE_MOVED_SOURCE;
} else if (getState().isNew()) {
return STATE_MOVED_DESTINATION;
} else {
// should never happen
return getState();
}
}
/**
* Returns the publish tag of the published resource.
*
* @return the publish tag of the published resource
*/
public int getPublishTag() {
return m_publishTag;
}
/**
* Returns the resource ID of the published resource.
*
* @return the resource ID of the published resource
*/
public CmsUUID getResourceId() {
return m_resourceId;
}
/**
* Returns the root path of the published resource.
*
* @return the root path of the published resource
*/
public String getRootPath() {
return m_rootPath;
}
/**
* Returns the count of siblings of the published resource.
*
* If a resource has no sibling, the total sibling count for this resource is 1,
* if a resource has n siblings, the sibling count is n + 1.
*
* @return the count of siblings of the published resource
*/
public int getSiblingCount() {
return m_siblingCount;
}
/**
* Returns the resource state of the published resource.
*
* @return the resource state of the published resource
*/
public CmsResourceState getState() {
return m_resourceState;
}
/**
* Returns the structure ID of the published resource.
*
* @return the structure ID of the published resource
*/
public CmsUUID getStructureId() {
return m_structureId;
}
/**
* Returns the resource type of the published resource.
*
* @return the resource type of the published resource
*/
public int getType() {
return m_resourceType;
}
/**
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
return m_structureId.isNullUUID() ? m_resourceId.hashCode() : m_structureId.hashCode();
}
/**
* Determines if this resource is a file.
*
* @return true if this resource is a file, false otherwise
*/
public boolean isFile() {
return !m_isFolder;
}
/**
* Checks if this resource is a folder.
*
* @return true if this is is a folder
*/
public boolean isFolder() {
return m_isFolder;
}
/**
* Returns true if the resource has been moved.
*
* @return true if the resource has been moved
*/
public boolean isMoved() {
return m_isMoved;
}
/**
* Sets the resource state of the published resource.
*
* This is sometimes required for offline search index generation.
*
* @param state the new state to set
*/
public void setState(CmsResourceState state) {
m_resourceState = state;
}
/**
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
StringBuffer result = new StringBuffer(128);
result.append("[");
result.append(this.getClass().getName());
result.append(": root path: ");
result.append(m_rootPath);
result.append(", structure ID: ");
result.append(m_structureId);
result.append(", resource ID: ");
result.append(m_resourceId);
result.append(", publish tag: ");
result.append(m_publishTag);
result.append(", siblings: ");
result.append(m_siblingCount);
result.append(", state: ");
result.append(m_resourceState);
result.append(", type: ");
result.append(m_resourceType);
result.append("]");
return result.toString();
}
}