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Jars.java
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Jars.java
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/*
* Copyright 2011-2020 the original author or authors.
*
* 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.appng.application.manager.business;
import java.io.File;
import java.io.FilenameFilter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.appng.api.DataContainer;
import org.appng.api.DataProvider;
import org.appng.api.Environment;
import org.appng.api.FieldProcessor;
import org.appng.api.Options;
import org.appng.api.Request;
import org.appng.api.model.Application;
import org.appng.api.model.Site;
import org.appng.application.manager.service.ServiceAware;
import org.appng.core.model.JarInfo;
import org.appng.core.model.JarInfo.JarInfoBuilder;
import org.springframework.stereotype.Component;
/**
* A {@link DataProvider} providing information about the JAR-files used by a site/the platform.
*
* @author Matthias Herlitzius
*/
@Component
public class Jars extends ServiceAware implements DataProvider {
public DataContainer getData(Site site, Application application, Environment environment, Options options,
Request request, FieldProcessor fp) {
Integer siteId = options.getInteger(Sites.SITE, ID);
DataContainer data = new DataContainer(fp);
List<JarInfo> jars;
if (null == options.getOptionValue("tomcatJars", "show")) {
jars = getService().getJars(environment, siteId);
} else {
jars = new ArrayList<JarInfo>();
File baseFolder = new File(System.getProperty("catalina.base"), "lib");
File homeFolder = new File(System.getProperty("catalina.home"), "lib");
FilenameFilter jarFilter = (dir, name) -> name.endsWith(".jar");
for (String jarfile : baseFolder.list(jarFilter)) {
jars.add(JarInfoBuilder.getJarInfo(new File(baseFolder, jarfile)));
}
if (!baseFolder.equals(homeFolder)) {
for (String jarfile : homeFolder.list(jarFilter)) {
jars.add(JarInfoBuilder.getJarInfo(new File(homeFolder, jarfile)));
}
}
Collections.sort(jars);
}
data.setPage(jars, fp.getPageable());
return data;
}
}