org.opencms.search.CmsSearchIndexSource 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.search;
import org.opencms.main.CmsIllegalArgumentException;
import org.opencms.main.CmsLog;
import org.opencms.main.OpenCms;
import org.opencms.util.CmsStringUtil;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.commons.logging.Log;
/**
* A search index source is a description of a list of Cms resources
* to be indexed.
*
* @since 6.0.0
*/
public class CmsSearchIndexSource implements Comparable {
/** The log object for this class. */
private static final Log LOG = CmsLog.getLog(CmsSearchIndexSource.class);
/** A list of Cms resource types to be indexed. */
private List m_documentTypes;
/** The indexer. */
private I_CmsIndexer m_indexer;
/** The class name of the indexer. */
private String m_indexerClassName;
/** The logical key/name of this index. */
private String m_name;
/** A map of optional key/value parameters. */
private Map m_params;
/** A list of Cms resources to be indexed. */
private List m_resourcesNames;
/**
* Creates a new CmsSearchIndexSource.
*/
public CmsSearchIndexSource() {
m_params = new HashMap();
m_resourcesNames = new ArrayList();
m_documentTypes = new ArrayList();
}
/**
* Adds a parameter.
*
* @param key the key/name of the parameter
* @param value the value of the parameter
*/
public void addConfigurationParameter(String key, String value) {
m_params.put(key, value);
}
/**
* Adds the name of a document type.
*
* @param key the name of a document type to add
*/
public void addDocumentType(String key) {
m_documentTypes.add(key);
}
/**
* Adds the path of a Cms resource.
*
* @param resourceName the path of a Cms resource
*/
public void addResourceName(String resourceName) {
m_resourcesNames.add(resourceName);
}
/**
* Returns 0 if the given object is an index source with the same name.
*
* Note that the name of an index source has to be unique within OpenCms.
*
* @param obj another index source
*
* @return 0 if the given object is an index source with the same name
*
* @see java.lang.Comparable#compareTo(java.lang.Object)
*/
public int compareTo(CmsSearchIndexSource obj) {
if (obj == this) {
return 0;
}
return m_name.compareTo(obj.m_name);
}
/**
* Two index sources are considered equal if their names as returned by {@link #getName()} is equal.
*
* Note that the name of an index source has to be unique within OpenCms.
*
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (obj instanceof CmsSearchIndexSource) {
return m_name.equals(((CmsSearchIndexSource)obj).m_name);
}
return false;
}
/**
* Returns the list of names (Strings) of the document types to be indexed.
*
* @return the list of names (Strings) of the document types to be indexed
*/
public List getDocumentTypes() {
return m_documentTypes;
}
/**
* Returns the indexer.
*
* @return the indexer
*/
public I_CmsIndexer getIndexer() {
return m_indexer;
}
/**
* Returns the class name of the indexer.
*
* @return the class name of the indexer
*/
public String getIndexerClassName() {
return m_indexerClassName;
}
/**
* Returns the logical key/name of this search index source.
*
* @return the logical key/name of this search index source
*/
public String getName() {
return m_name;
}
/**
* Returns the value for a specified parameter key.
*
* @param key the parameter key/name
* @return the value for the specified parameter key
*/
public String getParam(String key) {
return m_params.get(key);
}
/**
* Returns the map of optional key/value parameters.
*
* @return the map of optional key/value parameters
*/
public Map getParams() {
return m_params;
}
/**
* Returns the list of VFS resources to be indexed.
*
* @return the list of VFS resources to be indexed
*/
public List getResourcesNames() {
return m_resourcesNames;
}
/**
* Overriden to be consistents with overridden method
* {@link #equals(Object)}.
*
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
return m_name.hashCode();
}
/**
* Returns true in case the given resource root path is contained in the list of
* configured resource names of this index source.
*
* @param rootPath the resource root path to check
*
* @return true in case the given resource root path is contained in the list of
* configured resource names of this index source
*
* @see #getResourcesNames()
*/
public boolean isContaining(String rootPath) {
if ((rootPath != null) && (m_resourcesNames != null)) {
Iterator i = m_resourcesNames.iterator();
while (i.hasNext()) {
String path = i.next();
if (rootPath.startsWith(path)) {
return true;
}
}
}
return false;
}
/**
* Returns true in case the given resource root path is contained in the list of
* configured resource names, and the given document type name is contained in the
* list if configured document type names of this index source.
*
* @param rootPath the resource root path to check
* @param documentType the document type factory name to check
*
* @return true in case the given resource root path is contained in the list of
* configured resource names, and the given document type name is contained in the
* list if configured document type names of this index source
*
* @see #isContaining(String)
* @see #getDocumentTypes()
*/
public boolean isIndexing(String rootPath, String documentType) {
return m_documentTypes.contains(documentType) && isContaining(rootPath);
}
/**
* Removes the name of a document type from the list of configured types of this index source.
*
* @param key the name of the document type to remove
*
* @return true if the given document type name was contained before thus could be removed successfully, false otherwise
*/
public boolean removeDocumentType(String key) {
return m_documentTypes.remove(key);
}
/**
* Sets the list of document type names (Strings) to be indexed.
*
* @param documentTypes the list of document type names (Strings) to be indexed
*/
public void setDocumentTypes(List documentTypes) {
m_documentTypes = documentTypes;
}
/**
* Sets the class name of the indexer.
*
* An Exception is thrown to allow GUI-display of wrong input.
*
* @param indexerClassName the class name of the indexer
*
* @throws CmsIllegalArgumentException if the given String is not a fully qualified classname (within this Java VM)
*/
public void setIndexerClassName(String indexerClassName) throws CmsIllegalArgumentException {
try {
m_indexer = (I_CmsIndexer)Class.forName(indexerClassName).newInstance();
m_indexerClassName = indexerClassName;
} catch (Exception exc) {
if (LOG.isWarnEnabled()) {
LOG.warn(
Messages.get().getBundle().key(Messages.LOG_INDEXER_CREATION_FAILED_1, m_indexerClassName),
exc);
}
throw new CmsIllegalArgumentException(
Messages.get().container(
Messages.ERR_INDEXSOURCE_INDEXER_CLASS_NAME_2,
indexerClassName,
I_CmsIndexer.class.getName()));
}
}
/**
* Sets the logical key/name of this search index source.
*
* @param name the logical key/name of this search index source
*
* @throws CmsIllegalArgumentException if argument name is null, an empty or whitespace-only Strings
* or already used for another indexsource's name.
*/
public void setName(String name) throws CmsIllegalArgumentException {
if (CmsStringUtil.isEmptyOrWhitespaceOnly(name)) {
throw new CmsIllegalArgumentException(
Messages.get().container(Messages.ERR_INDEXSOURCE_CREATE_MISSING_NAME_0));
}
// already used? Don't test this at xml-configuration time (no manager)
if (OpenCms.getRunLevel() > OpenCms.RUNLEVEL_2_INITIALIZING) {
CmsSearchManager mngr = OpenCms.getSearchManager();
// don't test this if the indexsource is not new (widget invokes setName even if it was not changed)
if (mngr.getIndexSource(name) != this) {
if (mngr.getSearchIndexSources().keySet().contains(name)) {
throw new CmsIllegalArgumentException(
Messages.get().container(Messages.ERR_INDEXSOURCE_CREATE_INVALID_NAME_1, name));
}
}
}
m_name = name;
}
/**
* Sets the map of optional key/value parameters.
*
* @param params the map of optional key/value parameters
*/
public void setParams(Map params) {
m_params = params;
}
/**
* Sets the list of Cms resources to be indexed.
*
* @param resources the list of Cms resources (Strings) to be indexed
*/
public void setResourcesNames(List resources) {
m_resourcesNames = resources;
}
}