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A collection of classes shared by broadleaf profile, cms, admin, and core.
/*
* #%L
* BroadleafCommerce Common Libraries
* %%
* Copyright (C) 2009 - 2013 Broadleaf Commerce
* %%
* 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.
* #L%
*/
package org.broadleafcommerce.common.sitemap.service;
import org.apache.commons.io.FilenameUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.broadleafcommerce.common.config.domain.ModuleConfiguration;
import org.broadleafcommerce.common.config.service.ModuleConfigurationService;
import org.broadleafcommerce.common.config.service.type.ModuleConfigurationType;
import org.broadleafcommerce.common.file.domain.FileWorkArea;
import org.broadleafcommerce.common.file.service.BroadleafFileService;
import org.broadleafcommerce.common.sitemap.domain.SiteMapConfiguration;
import org.broadleafcommerce.common.sitemap.domain.SiteMapGeneratorConfiguration;
import org.broadleafcommerce.common.sitemap.exception.SiteMapException;
import org.broadleafcommerce.common.util.BLCSystemProperty;
import org.broadleafcommerce.common.web.BaseUrlResolver;
import org.springframework.stereotype.Service;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.zip.GZIPOutputStream;
import javax.annotation.Resource;
/**
* Component responsible for generating a sitemap. Relies on SiteMapGenerators to
* produce the actual url entries within the sitemap.
*
* Create a sitemap index file and at least one sitemap file with the URL elements.
*
* @author bpolster
*
*/
@Service("blSiteMapService")
public class SiteMapServiceImpl implements SiteMapService {
protected static final Log LOG = LogFactory.getLog(SiteMapServiceImpl.class);
protected Boolean gzipSiteMapFiles;
@Resource(name = "blModuleConfigurationService")
protected ModuleConfigurationService moduleConfigurationService;
@Resource(name = "blSiteMapGenerators")
protected List siteMapGenerators = new ArrayList();
@Resource(name = "blFileService")
protected BroadleafFileService broadleafFileService;
@Resource(name = "blBaseUrlResolver")
protected BaseUrlResolver baseUrlResolver;
@Override
public SiteMapGenerationResponse generateSiteMap() throws SiteMapException, IOException {
SiteMapGenerationResponse smgr = new SiteMapGenerationResponse();
SiteMapConfiguration smc = findActiveSiteMapConfiguration();
if (smc == null) {
if (LOG.isWarnEnabled()) {
LOG.warn("No SiteMap generated since no active configuration was found.");
}
smgr.setHasError(true);
smgr.setErrorCode("No SiteMap Configuration Found");
return smgr;
}
FileWorkArea fileWorkArea = broadleafFileService.initializeWorkArea();
SiteMapBuilder siteMapBuilder = new SiteMapBuilder(smc, fileWorkArea, baseUrlResolver.getSiteBaseUrl(), getGzipSiteMapFiles());
if (LOG.isTraceEnabled()) {
LOG.trace("File work area initalized with path " + fileWorkArea.getFilePathLocation());
}
for (SiteMapGeneratorConfiguration currentConfiguration : smc.getSiteMapGeneratorConfigurations()) {
if (currentConfiguration.isDisabled()) {
if (LOG.isTraceEnabled()) {
LOG.trace("Skipping disabled sitemap generator configuration" + currentConfiguration.getId());
}
continue;
}
SiteMapGenerator generator = selectSiteMapGenerator(currentConfiguration);
if (generator != null) {
if (LOG.isTraceEnabled()) {
LOG.trace("SiteMapGenerator found, adding entries" + generator.getClass());
}
generator.addSiteMapEntries(currentConfiguration, siteMapBuilder);
} else {
LOG.warn("No site map generator found to process generator configuration for " + currentConfiguration.getSiteMapGeneratorType());
}
}
siteMapBuilder.persistSiteMap();
if (getGzipSiteMapFiles()) {
gzipAndDeleteFiles(fileWorkArea, siteMapBuilder.getIndexedFileNames());
}
// Move the generated files to their permanent location
broadleafFileService.addOrUpdateResources(fileWorkArea, true);
broadleafFileService.closeWorkArea(fileWorkArea);
return smgr;
}
@Override
public File getSiteMapFile(String fileName) throws SiteMapException, IOException {
if (LOG.isTraceEnabled()) {
LOG.trace("Method getSiteMapFile() invoked for " + fileName);
}
File siteMapFile = broadleafFileService.getResource(fileName, getSiteMapTimeoutInMillis());
if (siteMapFile.exists()) {
if (LOG.isTraceEnabled()) {
LOG.trace("Returning existing SiteMap");
}
return siteMapFile;
} else {
if (getCreateSiteMapIfNotFound()) {
if (LOG.isTraceEnabled()) {
LOG.trace("Generating SiteMap");
}
generateSiteMap();
siteMapFile = broadleafFileService.getResource(fileName, getSiteMapTimeoutInMillis());
if (siteMapFile.exists()) {
if (LOG.isTraceEnabled()) {
LOG.trace("Returning SiteMap file " + fileName);
}
} else {
if (LOG.isTraceEnabled()) {
LOG.trace("Sitemap file " + fileName + " not found after call to generate siteMap.xml");
}
}
return siteMapFile;
} else {
return null;
}
}
}
protected SiteMapConfiguration findActiveSiteMapConfiguration() {
List configurations = moduleConfigurationService.findActiveConfigurationsByType(ModuleConfigurationType.SITE_MAP);
SiteMapConfiguration smc = null;
if (configurations != null && !configurations.isEmpty()) {
//Try to find a default configuration
for (ModuleConfiguration configuration : configurations) {
if (configuration.getIsDefault()) {
smc = (SiteMapConfiguration) configuration;
break;
}
}
if (smc == null) {
//if there wasn't a default one, use the first active one...
smc = (SiteMapConfiguration) configurations.get(0);
}
}
return smc;
}
/**
* Returns the siteMapGenerator most qualified to handle the given configuration.
*
* @param smgc
* @return
*/
protected SiteMapGenerator selectSiteMapGenerator(SiteMapGeneratorConfiguration smgc) {
for (SiteMapGenerator siteMapGenerator : siteMapGenerators) {
if (siteMapGenerator.canHandleSiteMapConfiguration(smgc)) {
return siteMapGenerator;
}
}
return null;
}
/**
* Gzip a file and then delete the file
*
* @param fileName
*/
protected void gzipAndDeleteFiles(FileWorkArea fileWorkArea, List fileNames) {
for (String fileName : fileNames) {
try {
String fileNameWithPath = FilenameUtils.normalize(fileWorkArea.getFilePathLocation() + File.separator + fileName);
FileInputStream fis = new FileInputStream(fileNameWithPath);
FileOutputStream fos = new FileOutputStream(fileNameWithPath + ".gz");
GZIPOutputStream gzipOS = new GZIPOutputStream(fos);
byte[] buffer = new byte[1024];
int len;
while ((len = fis.read(buffer)) != -1) {
gzipOS.write(buffer, 0, len);
}
//close resources
gzipOS.close();
fos.close();
fis.close();
File originalFile = new File(fileNameWithPath);
originalFile.delete();
} catch (IOException e) {
e.printStackTrace();
}
}
}
public List getSiteMapGenerators() {
return siteMapGenerators;
}
public void setSiteMapGenerators(List siteMapGenerators) {
this.siteMapGenerators = siteMapGenerators;
}
public ModuleConfigurationService getModuleConfigurationService() {
return moduleConfigurationService;
}
public void setModuleConfigurationService(ModuleConfigurationService moduleConfigurationService) {
this.moduleConfigurationService = moduleConfigurationService;
}
protected boolean getGzipSiteMapFilesDefault() {
return BLCSystemProperty.resolveBooleanSystemProperty("sitemap.gzip.files");
}
public boolean getCreateSiteMapIfNotFound() {
return BLCSystemProperty.resolveBooleanSystemProperty("sitemap.createIfNotFound");
}
public Long getSiteMapTimeoutInMillis() {
Long cacheSeconds = BLCSystemProperty.resolveLongSystemProperty("sitemap.cache.seconds");
return cacheSeconds * 1000;
}
public void setGzipSiteMapFiles(Boolean gzipSiteMapFiles) {
this.gzipSiteMapFiles = gzipSiteMapFiles;
}
public boolean getGzipSiteMapFiles() {
if (this.gzipSiteMapFiles != null) {
return this.gzipSiteMapFiles.booleanValue();
} else {
return getGzipSiteMapFilesDefault();
}
}
}
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