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‎pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>org.sonatype.oss</groupId>
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<artifactId>oss-parent</artifactId>
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<version>9</version>
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</parent>
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<groupId>pl.wavesoftware.utils</groupId>
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<artifactId>https-checker</artifactId>
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<version>0.1.0-SNAPSHOT</version>
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<packaging>jar</packaging>
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<name>HTTPS Java Checker</name>
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<description>It can check is your Java installation can perform connection with given HTTPS address</description>
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<url>https://github.com/wavesoftware/java-https-checker</url>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<maven.compiler.source>1.7</maven.compiler.source>
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<maven.compiler.target>1.7</maven.compiler.target>
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</properties>
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<dependencies>
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<dependency>
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<groupId>net.sourceforge.argparse4j</groupId>
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<artifactId>argparse4j</artifactId>
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<version>0.6.0</version>
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</dependency>
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<dependency>
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<groupId>com.google.guava</groupId>
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<artifactId>guava</artifactId>
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<version>18.0</version>
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</dependency>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>4.10</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.mockito</groupId>
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<artifactId>mockito-all</artifactId>
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<version>1.9.5</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<issueManagement>
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<system>Github</system>
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<url>https://github.com/wavesoftware/java-https-checker/issues</url>
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</issueManagement>
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<licenses>
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<license>
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<name>The Apache Software License, Version 2.0</name>
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<url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
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<distribution>repo</distribution>
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</license>
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</licenses>
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<scm>
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<connection>scm:git:git@github.com:wavesoftware/java-https-checker.git</connection>
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<developerConnection>scm:git:git@github.com:wavesoftware/java-https-checker.git</developerConnection>
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<url>git@github.com:wavesoftware/java-https-checker.git</url>
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</scm>
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<developers>
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<developer>
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<email>krzysztof.suszynski@wavesoftware.pl</email>
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<organization>Wave Software</organization>
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<name>Krzysztof Suszyński</name>
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</developer>
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</developers>
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<build>
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<plugins>
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<plugin>
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<artifactId>maven-assembly-plugin</artifactId>
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<executions>
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<execution>
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<phase>package</phase>
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<goals>
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<goal>single</goal>
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</goals>
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</execution>
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</executions>
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<configuration>
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<archive>
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<manifest>
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<addClasspath>true</addClasspath>
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<mainClass>pl.wavesoftware.utils.https.checker.HttpsCheckerMain</mainClass>
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</manifest>
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</archive>
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<descriptorRefs>
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<descriptorRef>jar-with-dependencies</descriptorRef>
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</descriptorRefs>
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</configuration>
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</plugin>
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</plugins>
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</build>
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<profiles>
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<profile>
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<id>ci</id>
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<build>
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<plugins>
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<plugin>
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<groupId>org.jacoco</groupId>
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<artifactId>jacoco-maven-plugin</artifactId>
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<version>0.7.2.201409121644</version>
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<executions>
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<execution>
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<id>jacoco-initialize</id>
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<goals>
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<goal>prepare-agent</goal>
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</goals>
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</execution>
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<execution>
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<id>jacoco-site</id>
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<phase>test</phase>
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<goals>
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<goal>report</goal>
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</goals>
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</execution>
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</executions>
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<configuration>
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<includes>
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<include>pl/wavesoftware/**</include>
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</includes>
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</configuration>
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</plugin>
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</plugins>
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</build>
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</profile>
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</profiles>
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</project>

‎src/main/java/pl/wavesoftware/utils/https/checker/HttpsCheckerMain.java‎

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/*
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* Copyright 2015 Krzysztof Suszyński <krzysztof.suszynski@wavesoftware.pl>.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package pl.wavesoftware.utils.https.checker;
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import com.google.common.base.Preconditions;
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import java.io.PrintStream;
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import pl.wavesoftware.utils.https.checker.cli.Application;
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import pl.wavesoftware.utils.https.checker.cli.ProcessIO;
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import pl.wavesoftware.utils.https.checker.cli.Result;
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import pl.wavesoftware.utils.https.checker.cli.argsparse4j.Argparse4jParser;
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/**
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*
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* @author Krzysztof Suszyński <krzysztof.suszynski@wavesoftware.pl>
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*/
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public abstract class HttpsCheckerMain {
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/**
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* Main method for Java
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*
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* @param args the command line arguments
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*/
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public static void main(String[] args) {
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System.exit(doMain(args).retcode());
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}
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protected static Result doMain(String[] args) {
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Argparse4jParser argsParser = new Argparse4jParser();
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Application app = argsParser.parse(argsParser.configure(), args);
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ProcessIO pio = new StdProcessIO();
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return app.perform(pio);
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}
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private static class StdProcessIO implements ProcessIO {
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@Override
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public PrintStream getOut() {
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return Preconditions.checkNotNull(System.out);
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}
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@Override
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public PrintStream getErr() {
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return Preconditions.checkNotNull(System.err);
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}
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}
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}

‎src/main/java/pl/wavesoftware/utils/https/checker/cli/Application.java‎

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/*
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* Copyright 2015 Krzysztof Suszyński <krzysztof.suszynski@wavesoftware.pl>.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package pl.wavesoftware.utils.https.checker.cli;
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/**
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*
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* @author Krzysztof Suszyński <krzysztof.suszynski@wavesoftware.pl>
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*/
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public interface Application {
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/**
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* Get application params
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*
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* @return a params
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*/
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Params getParams();
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/**
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* Perform application action
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*
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* @param pio process IO configuration
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* @return a apliaction result
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*/
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Result perform(ProcessIO pio);
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/**
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* Application parameters
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*/
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interface Params {
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/**
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* Gets a param as casted opbject
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*
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* @param <T> type of param to get
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* @param argument a key to get
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* @return a param as casted object
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*/
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<T> T get(Cli.Arguments argument);
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}
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}

‎src/main/java/pl/wavesoftware/utils/https/checker/cli/ArgsParser.java‎

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/*
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* Copyright 2015 Krzysztof Suszyński <krzysztof.suszynski@wavesoftware.pl>.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package pl.wavesoftware.utils.https.checker.cli;
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import com.google.common.base.Function;
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/**
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*
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* @author Krzysztof Suszyński <krzysztof.suszynski@wavesoftware.pl>
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* @param <T> type of args parser
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*/
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public interface ArgsParser<T> {
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/**
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* Configures a Args parser
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*
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* @return a function that returns configured parser
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*/
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Function<Void, T> configure();
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/**
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* Parse args to runnable configuration
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*
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* @param config a function config
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* @param args program's arguments
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* @return configuration that can be runned
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*/
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Application parse(Function<Void, T> config, String[] args);
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}

‎src/main/java/pl/wavesoftware/utils/https/checker/cli/Cli.java‎

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/*
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* Copyright 2015 Krzysztof Suszyński <krzysztof.suszynski@wavesoftware.pl>.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package pl.wavesoftware.utils.https.checker.cli;
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import com.google.common.base.Preconditions;
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/**
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*
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* @author Krzysztof Suszyński <krzysztof.suszynski@wavesoftware.pl>
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*/
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public abstract class Cli {
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public static final String APP_NAME = "HttpsChecker";
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public static final String DESCRIPTION = "It can check is your Java installation can perform connection "
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+ "with given HTTPS address";
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public static enum Retcodes {
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OK(0),
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INVALID_ARGS(5),
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BAD_SSL(1),
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NO_CONNECTION(2);
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public final short code;
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private Retcodes(Integer code) {
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this.code = code.byteValue();
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}
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}
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public static enum Arguments {
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ADDRESS(
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new String[]{},
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"Address to be checked",
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String.class,
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null
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),
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QUIET(
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new String[]{"-q", "--quiet"},
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"Do not display anything, only retcodes",
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Boolean.class,
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false
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),
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MAX_REDIRECTS(
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new String[]{"-r", "--max_redirects"},
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"Number of redirects to perform at maximum",
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Short.class,
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Integer.valueOf(10).shortValue()
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);
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public final String label;
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public final String[] config;
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public final Class<?> type;
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public final Object defaultValue;
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public final String help;
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private Arguments(String[] config, String help, Class<?> type, Object defaultValue) {
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this.config = config;
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if (config.length > 0) {
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String last = config[Preconditions.checkElementIndex(config.length - 1, config.length)];
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this.label = last.replace("-", "").trim();
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} else {
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this.label = this.name().toLowerCase();
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}
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this.type = type;
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this.defaultValue = defaultValue;
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this.help = help;
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}
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}
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}

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