/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License, version 2 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/gpl-2.0.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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.
*
*
* Copyright 2006 - 2013 Pentaho Corporation. All rights reserved.
*/
package org.pentaho.platform.plugin.services.importexport;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.pentaho.platform.repository.RepositoryFilenameUtils;
import org.springframework.util.Assert;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import static org.pentaho.platform.plugin.services.importexport.PentahoMetadataFileInfo.FileType.UNKNOWN;
/**
* Parser for potential Pentaho Metadata Filenames from the old repository
*
* @author <a href="mailto:dkincade@pentaho.com">David M. Kincade</a>
*/
public class PentahoMetadataFileInfo {
private static Log log = LogFactory.getLog( PentahoMetadataFileInfo.class );
public enum FileType {
XMI, PROPERTIES, UNKNOWN
}
private static final Pattern[] xmiPatterns = new Pattern[] {
// Created by data access
Pattern.compile( ".*/([^/]+/resources/metadata/[^/]+\\.xmi)$" ),
// Stored in solution repository
Pattern.compile( ".*/([^/]+)/metadata.xmi$" ), };
private static final String LANG = "[a-z]{2}";
private static final String LANG_CC = LANG + "_[A-Z]{2}";
private static final String LANG_CC_EXT = LANG_CC + "_[^/]+";
private static final String PROPERTY_BUNDLE_DOMAIN_POSTFIX = ".xmi";
private static final Pattern[] propertyBundlePatternsWithPostfix = new Pattern[] {
// Created by data access
Pattern.compile( ".*/([^/]+/resources/metadata/[^/]+)_(" + LANG + ")\\.properties$" ),
Pattern.compile( ".*/([^/]+/resources/metadata/[^/]+)_(" + LANG_CC + ")\\.properties$" ),
Pattern.compile( ".*/([^/]+/resources/metadata/[^/]+)_(" + LANG_CC_EXT + ")\\.properties$" ) };
private static final Pattern[] propertyBundlePatternsNoPostfix = new Pattern[] {
// Store in solution repository
Pattern.compile( ".*/([^/]+)/metadata_(" + LANG + ").properties$" ),
Pattern.compile( ".*/([^/]+)/metadata_(" + LANG_CC + ").properties$" ),
Pattern.compile( ".*/([^/]+)/metadata_(" + LANG_CC_EXT + ").properties$" ),
Pattern.compile( ".*/([^/]+)_(" + LANG + ")\\.properties$" ),
Pattern.compile( ".*/([^/]+)_(" + LANG_CC + ")\\.properties$" ),
Pattern.compile( ".*/([^/]+)_(" + LANG_CC_EXT + ")\\.properties$" ), };
private FileType fileType;
private String locale;
private String domainId;
private String path;
public FileType getFileType() {
return fileType;
}
public String getLocale() {
return locale;
}
public String getDomainId() {
return domainId;
}
public String getPath() {
return path;
}
public PentahoMetadataFileInfo( final String path ) {
this.path = path;
this.fileType = UNKNOWN;
final String internalPath = RepositoryFilenameUtils.normalize( path, true );
if ( !StringUtils.isEmpty( internalPath ) ) {
final String fileExtension = RepositoryFilenameUtils.getExtension( path );
if ( StringUtils.equals( fileExtension, "xmi" ) ) {
for ( final Pattern xmiPattern : xmiPatterns ) {
final Matcher xmiMatcher = xmiPattern.matcher( internalPath );
if ( xmiMatcher.matches() ) {
log.trace( "MATCH: [" + internalPath + "] by [" + xmiPattern.pattern() + "] - group(s)=["
+ xmiMatcher.group( 1 ) + "]" );
initialize( FileType.XMI, xmiMatcher.group( 1 ), null );
break;
}
}
} else if ( StringUtils.equals( fileExtension, "properties" ) ) {
for ( final Pattern propertyBundlePattern : propertyBundlePatternsNoPostfix ) {
final Matcher propertyBundleMatcher = propertyBundlePattern.matcher( internalPath );
if ( propertyBundleMatcher.matches() ) {
log.trace( "MATCH: [" + internalPath + "] by [" + propertyBundleMatcher.pattern() + "] - group(s)=["
+ propertyBundleMatcher.group( 1 ) + " : " + propertyBundleMatcher.group( 2 ) + "]" );
initialize( FileType.PROPERTIES, propertyBundleMatcher.group( 1 ), propertyBundleMatcher.group( 2 ) );
break;
}
}
for ( final Pattern propertyBundlePattern : propertyBundlePatternsWithPostfix ) {
final Matcher propertyBundleMatcher = propertyBundlePattern.matcher( internalPath );
if ( propertyBundleMatcher.matches() ) {
log.trace( "MATCH: [" + internalPath + "] by [" + propertyBundleMatcher.pattern() + "] - group(s)=["
+ propertyBundleMatcher.group( 1 ) + " : " + propertyBundleMatcher.group( 2 ) + "]" );
initialize( FileType.PROPERTIES, propertyBundleMatcher.group( 1 ) + PROPERTY_BUNDLE_DOMAIN_POSTFIX,
propertyBundleMatcher.group( 2 ) );
break;
}
}
}
}
}
protected void initialize( final FileType fileType, final String domainId, final String locale ) {
Assert.hasText( domainId );
Assert.isTrue( locale == null || !StringUtils.isEmpty( locale ) );
this.fileType = fileType;
this.domainId = domainId;
this.locale = locale;
}
public String toString() {
final StringBuilder s = new StringBuilder();
s.append( "PentahoMetadataFileInfo[fileType=" );
switch ( fileType ) {
case UNKNOWN:
s.append( "unknown" );
break;
case XMI:
s.append( "XMI : domainID=" ).append( domainId );
break;
case PROPERTIES:
s.append( "PROPERTIES : domainID=" ).append( domainId ).append( " : locale=" ).append( locale );
break;
}
s.append( " : path=" ).append( path ).append( "]" );
return s.toString();
}
}