Merge branch 'master' into bael-16656

saas/.gitignore

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+*.class
+
+0.*
+
+#folders#
+/target
+/neoDb*
+/data
+/src/main/webapp/WEB-INF/classes
+*/META-INF/*
+.resourceCache
+
+# Packaged files #
+*.jar
+*.war
+*.ear
+
+# Files generated by integration tests
+*.txt
+backup-pom.xml
+/bin/
+/temp
+
+#IntelliJ specific
+.idea/
+*.iml

saas/README.md

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+## SAAS
+
+This module contains articles about software as a service (SAAS)
+
+## Relevant articles:
+
+- [JIRA REST API Integration](https://www.baeldung.com/jira-rest-api)

saas/pom.xml

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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">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.baeldung</groupId>
+    <artifactId>saas</artifactId>
+    <version>0.1.0-SNAPSHOT</version>
+    <name>saas</name>
+    <packaging>jar</packaging>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-java</artifactId>
+    	<version>0.0.1-SNAPSHOT</version>
+    	<relativePath>../parent-java</relativePath>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.atlassian.jira</groupId>
+            <artifactId>jira-rest-java-client-core</artifactId>
+            <version>${jira-rest-java-client-core.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.atlassian.fugue</groupId>
+            <artifactId>fugue</artifactId>
+            <version>${atlassian.fugue.version}</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <finalName>saas</finalName>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+
+        <plugins>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>exec-maven-plugin</artifactId>
+                <version>${exec-maven-plugin.version}</version>
+                <configuration>
+                    <executable>java</executable>
+                    <mainClass>com.baeldung.outofmemoryerror.OutOfMemoryGCLimitExceed</mainClass>
+                    <arguments>
+                        <argument>-Xmx300m</argument>
+                        <argument>-XX:+UseParallelGC</argument>
+                        <argument>-classpath</argument>
+                        <classpath/>
+                        <argument>com.baeldung.outofmemoryerror.OutOfMemoryGCLimitExceed</argument>
+                    </arguments>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+    <repositories>
+        <repository>
+            <id>atlassian-public</id>
+            <url>https://packages.atlassian.com/maven/repository/public</url>
+        </repository>
+    </repositories>
+
+    <properties>
+        <jira-rest-java-client-core.version>4.0.0</jira-rest-java-client-core.version>
+        <atlassian.fugue.version>2.6.1</atlassian.fugue.version>
+    </properties>
+
+</project>

saas/src/main/java/com/baeldung/saas/jira/MyJiraClient.java

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+package com.baeldung.saas.jira;
+
+import com.atlassian.jira.rest.client.api.IssueRestClient;
+import com.atlassian.jira.rest.client.api.JiraRestClient;
+import com.atlassian.jira.rest.client.api.domain.BasicVotes;
+import com.atlassian.jira.rest.client.api.domain.Comment;
+import com.atlassian.jira.rest.client.api.domain.Issue;
+import com.atlassian.jira.rest.client.api.domain.input.IssueInput;
+import com.atlassian.jira.rest.client.api.domain.input.IssueInputBuilder;
+import com.atlassian.jira.rest.client.internal.async.AsynchronousJiraRestClientFactory;
+
+import java.io.IOException;
+import java.net.URI;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.StreamSupport;
+
+public class MyJiraClient {
+
+    private String username;
+    private String password;
+    private String jiraUrl;
+    private JiraRestClient restClient;
+
+    private MyJiraClient(String username, String password, String jiraUrl) {
+        this.username = username;
+        this.password = password;
+        this.jiraUrl = jiraUrl;
+        this.restClient = getJiraRestClient();
+    }
+
+    public static void main(String[] args) throws IOException {
+
+        MyJiraClient myJiraClient = new MyJiraClient("user.name", "pass", "http://jira.company.com");
+
+        final String issueKey = myJiraClient.createIssue("ABCD", 1L, "Issue created from JRJC");
+        myJiraClient.updateIssueDescription(issueKey, "This is description from my Jira Client");
+        Issue issue = myJiraClient.getIssue(issueKey);
+        System.out.println(issue.getDescription());
+
+        myJiraClient.voteForAnIssue(issue);
+
+        System.out.println(myJiraClient.getTotalVotesCount(issueKey));
+
+        myJiraClient.addComment(issue, "This is comment from my Jira Client");
+
+        List<Comment> comments = myJiraClient.getAllComments(issueKey);
+        comments.forEach(c -> System.out.println(c.getBody()));
+
+        myJiraClient.deleteIssue(issueKey, true);
+
+        myJiraClient.restClient.close();
+    }
+
+    private String createIssue(String projectKey, Long issueType, String issueSummary) {
+
+        IssueRestClient issueClient = restClient.getIssueClient();
+
+        IssueInput newIssue = new IssueInputBuilder(projectKey, issueType, issueSummary).build();
+
+        return issueClient.createIssue(newIssue).claim().getKey();
+    }
+
+    private Issue getIssue(String issueKey) {
+        return restClient.getIssueClient().getIssue(issueKey).claim();
+    }
+
+    private void voteForAnIssue(Issue issue) {
+        restClient.getIssueClient().vote(issue.getVotesUri()).claim();
+    }
+
+    private int getTotalVotesCount(String issueKey) {
+        BasicVotes votes = getIssue(issueKey).getVotes();
+        return votes == null ? 0 : votes.getVotes();
+    }
+
+    private void addComment(Issue issue, String commentBody) {
+        restClient.getIssueClient().addComment(issue.getCommentsUri(), Comment.valueOf(commentBody));
+    }
+
+    private List<Comment> getAllComments(String issueKey) {
+        return StreamSupport.stream(getIssue(issueKey).getComments().spliterator(), false)
+          .collect(Collectors.toList());
+    }
+
+    private void updateIssueDescription(String issueKey, String newDescription) {
+        IssueInput input = new IssueInputBuilder().setDescription(newDescription).build();
+        restClient.getIssueClient().updateIssue(issueKey, input).claim();
+    }
+
+    private void deleteIssue(String issueKey, boolean deleteSubtasks) {
+        restClient.getIssueClient().deleteIssue(issueKey, deleteSubtasks).claim();
+    }
+
+    private JiraRestClient getJiraRestClient() {
+        return new AsynchronousJiraRestClientFactory()
+          .createWithBasicHttpAuthentication(getJiraUri(), this.username, this.password);
+    }
+
+    private URI getJiraUri() {
+        return URI.create(this.jiraUrl);
+    }
+}

saas/src/main/resources/logback.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>