#82: ClassCastException after Plugin update on DC

.github/workflows/ci.yml

@@ -13,8 +13,9 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Set up Java
-      uses: actions/setup-java@v1
+      uses: actions/setup-java@v3
       with:
+        'distribution': adopt
         java-version: '11'
     - name: Build with Maven
       run: mvn -B package --file pom.xml

.github/workflows/release.yml

@@ -14,8 +14,9 @@ jobs:
       uses: actions/checkout@v2
 
     - name: Set up Java
-      uses: actions/setup-java@v1
+      uses: actions/setup-java@v3
       with:
+        'distribution': adopt
         java-version: '11'
 
     - name: Build with Maven 🔧

README.MD

@@ -12,6 +12,15 @@ Allows confluence users to write contracts in a confluence macro which can be si
 - easily send email to signers of the contract
 - receive notifications, when your contract was signed
 
+## ClassCastException issue
+![ClassCastException in Macro](./docs/img/classcastexception.png)
+
+If you observe issues in the Macro resulting in a `ClassCastException` please update digital-signature to version 7.0.5,
+clear the plugin cache (one last time) and restart confluence.
+
+For background information please refer to [#82](https://github.com/baloise/digital-signature/issues/82) 
+and ['How to clear Confluence plugins cache'](https://confluence.atlassian.com/confkb/how-to-clear-confluence-plugins-cache-297664846.html).
+
 ## Privacy Policy
 - We do not transfer or store any data outside your Atlassian product.
 - We have no access to any data you stored within your Atlassian product.
@@ -25,8 +34,6 @@ the [Wiki...](https://github.com/baloise/digital-signature/wiki/Signature-Macro-
 
 ## Using Confluence Data Center Version
 Digital-signature can be used on Confluence Data Center, however it is not yet officially tested and approved.
-When performing an update you might have to invalidate the plugin cache and restart Confluence. For details refer
-to [#68](https://github.com/baloise/digital-signature/issues/68).
 
 ## Feature overview
 ### Insert / edit macro
@@ -45,7 +52,7 @@ to [#68](https://github.com/baloise/digital-signature/issues/68).
 
 ### Mail notification
 ![](./docs/img/report_email_export.png)
-![](./docs/img/send_mail.png.png)
+![](./docs/img/send_mail.png)
 
 ## Contribute
 Keep it simple: every contribution is welcome. Either if you report an issue, help on solving one, or contribute to the

docs/docker.md

@@ -0,0 +1,30 @@
+Setup following a [tutorial from coffeetime.solutions]( http://coffeetime.solutions/run-atlassian-jira-and-confluence-with-postgresql-on-docker/#Overview_of_series_How_to_run_Jira_and_Confluence_behind_NGINX_reverse_proxy_on_Docker):
+
+```bash
+mkdir -p $HOME/docker/volumes/postgres
+mkdir -p $HOME/docker/volumes/confluence
+docker run --name postgres \
+           -v $HOME/docker/volumes/postgres:/var/lib/postgresql/data \
+           -e POSTGRES_PASSWORD=mysecretpassword \
+           -d postgres
+docker run --name=confluence \
+           -v $HOME/docker/volumes/confluence:/var/atlassian/application-data/confluence \
+           -d \
+           -p 8090:8090 \
+           -p 8091:8091 \
+           -p 5005:5005 \
+           -e JVM_SUPPORT_RECOMMENDED_ARGS="-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:5005" \
+            atlassian/confluence-server:latest
+docker inspect postgres | grep IPAddress # get the IP address of the postgres container
+```
+
+Start confluence setup and configure Postgres:
+- jdbc:postgresql://192.168.65.2:5432/postgres (`docker inspect postgres | grep IP` to get ip address)
+  - in case of IP change search and replace in `/var/atlassian/application-data/confluence.cfg.xml`
+- user: postgres
+- password: mysecretpassword (defined above)
+
+![](img/db.png)
+
+- Skip tutorial
+- Create new space "Test"

lombok.config

@@ -0,0 +1,2 @@
+config.stopBubbling = true
+lombok.addLombokGeneratedAnnotation = true

pom.xml

@@ -4,23 +4,24 @@
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 
+    <name>digital-signature</name>
+    <description>This is the com.baloise.confluence:digital-signature plugin for Atlassian Confluence.</description>
+    <packaging>atlassian-plugin</packaging>
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.baloise.confluence</groupId>
     <artifactId>digital-signature</artifactId>
     <version>7.0.5</version>
+
     <organization>
         <name>Baloise</name>
         <url>http://www.baloise.ch/</url>
     </organization>
 
-    <name>digital-signature</name>
-    <description>This is the com.baloise.confluence:digital-signature plugin for Atlassian Confluence.</description>
-    <packaging>atlassian-plugin</packaging>
-
     <issueManagement>
         <system>Github</system>
         <url>https://github.com/baloise/digital-signature/issues</url>
     </issueManagement>
+
     <scm>
         <connection>scm:git:https://github.com/baloise/digital-signature.git</connection>
         <developerConnection>scm:git:https://github.com/baloise/digital-signature.git</developerConnection>
@@ -31,30 +32,21 @@
         <dependency>
             <groupId>com.vladsch.flexmark</groupId>
             <artifactId>flexmark</artifactId>
-            <version>0.60.2</version>
+            <version>0.62.2</version>
         </dependency>
 
         <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <version>4.13.1</version>
-            <scope>test</scope>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.8.9</version>
         </dependency>
 
         <dependency>
-            <groupId>com.atlassian.confluence</groupId>
-            <artifactId>confluence</artifactId>
-            <version>${confluence.version}</version>
-            <scope>provided</scope>
-       </dependency>
-
-        <dependency>
-            <groupId>com.atlassian.mywork</groupId>
-            <artifactId>mywork-api</artifactId>
-            <version>1.0.2</version>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.22</version>
             <scope>provided</scope>
         </dependency>
-
         <dependency>
             <groupId>com.atlassian.plugin</groupId>
             <artifactId>atlassian-spring-scanner-annotation</artifactId>
@@ -69,42 +61,54 @@
             <scope>runtime</scope>
         </dependency>
 
+        <dependency>
+            <groupId>com.atlassian.confluence</groupId>
+            <artifactId>confluence</artifactId>
+            <version>${confluence.version}</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.atlassian.mywork</groupId>
+            <artifactId>mywork-api</artifactId>
+            <version>1.0.2</version>
+            <scope>provided</scope>
+        </dependency>
         <dependency>
             <groupId>javax.inject</groupId>
             <artifactId>javax.inject</artifactId>
             <version>1</version>
             <scope>provided</scope>
         </dependency>
-
         <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-simple</artifactId>
-            <version>2.0.0-alpha1</version>
-            <scope>test</scope>
+            <groupId>javax.ws.rs</groupId>
+            <artifactId>jsr311-api</artifactId>
+            <version>1.1.1</version>
+            <scope>provided</scope>
         </dependency>
 
         <!-- WIRED TEST RUNNER DEPENDENCIES -->
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <version>5.8.2</version>
+            <scope>test</scope>
+        </dependency>
         <dependency>
             <groupId>com.atlassian.plugins</groupId>
             <artifactId>atlassian-plugins-osgi-testrunner</artifactId>
             <version>${plugin.testrunner.version}</version>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>javax.ws.rs</groupId>
-            <artifactId>jsr311-api</artifactId>
-            <version>1.1.1</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>com.google.code.gson</groupId>
-            <artifactId>gson</artifactId>
-            <version>2.2.2-atlassian-1</version>
-        </dependency>
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-all</artifactId>
-            <version>1.9.0</version>
+            <version>1.10.19</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-simple</artifactId>
+            <version>2.0.0-alpha1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>

src/main/java/com/baloise/confluence/digitalsignature/ContextHelper.java

@@ -11,59 +11,59 @@
 import static java.lang.String.format;
 
 public class ContextHelper {
-    public Object getOrderedSignatures(Signature signature) {
-        SortedSet<Entry<String, Date>> ret = new TreeSet<>(Comparator.comparing((Function<Entry<String, Date>, Date>) Entry::getValue)
-                                                                     .thenComparing(Entry::getKey));
-        ret.addAll(signature.getSignatures().entrySet());
-        return ret;
-    }
+  public Object getOrderedSignatures(Signature2 signature) {
+    SortedSet<Entry<String, Date>> ret = new TreeSet<>(Comparator.comparing((Function<Entry<String, Date>, Date>) Entry::getValue)
+                                                                 .thenComparing(Entry::getKey));
+    ret.addAll(signature.getSignatures().entrySet());
+    return ret;
+  }
 
-    @SafeVarargs
-    public final <K, V> Map<K, V> union(Map<K, V>... maps) {
-        Map<K, V> union = new HashMap<>();
-        for (Map<K, V> map : maps) {
-            union.putAll(map);
-        }
-        return union;
+  @SafeVarargs
+  public final <K, V> Map<K, V> union(Map<K, V>... maps) {
+    Map<K, V> union = new HashMap<>();
+    for (Map<K, V> map : maps) {
+      union.putAll(map);
     }
+    return union;
+  }
 
-    @SafeVarargs
-    public final <K> Set<K> union(Set<K>... sets) {
-        Set<K> union = new HashSet<>();
-        for (Set<K> set : sets) {
-            union.addAll(set);
-        }
-        return union;
+  @SafeVarargs
+  public final <K> Set<K> union(Set<K>... sets) {
+    Set<K> union = new HashSet<>();
+    for (Set<K> set : sets) {
+      union.addAll(set);
     }
+    return union;
+  }
 
-    public Map<String, UserProfile> getProfiles(UserManager userManager, Set<String> userNames) {
-        Map<String, UserProfile> ret = new HashMap<>();
-        if (Signature.isPetitionMode(userNames)) return ret;
-        for (String userName : userNames) {
-            ret.put(userName, getProfileNotNull(userManager, userName));
-        }
-        return ret;
+  public Map<String, UserProfile> getProfiles(UserManager userManager, Set<String> userNames) {
+    Map<String, UserProfile> ret = new HashMap<>();
+    if (Signature2.isPetitionMode(userNames)) return ret;
+    for (String userName : userNames) {
+      ret.put(userName, getProfileNotNull(userManager, userName));
     }
+    return ret;
+  }
 
-    public UserProfile getProfileNotNull(UserManager userManager, String userName) {
-        UserProfile profile = userManager.getUserProfile(userName);
-        return profile == null ? new DummyProfile(userName) : profile;
-    }
+  public UserProfile getProfileNotNull(UserManager userManager, String userName) {
+    UserProfile profile = userManager.getUserProfile(userName);
+    return profile == null ? new DummyProfile(userName) : profile;
+  }
 
-    public SortedSet<UserProfile> getOrderedProfiles(UserManager userManager, Set<String> userNames) {
-        SortedSet<UserProfile> ret = new TreeSet<>(new UserProfileByName());
-        if (Signature.isPetitionMode(userNames)) return ret;
-        for (String userName : userNames) {
-            ret.add(getProfileNotNull(userManager, userName));
-        }
-        return ret;
+  public SortedSet<UserProfile> getOrderedProfiles(UserManager userManager, Set<String> userNames) {
+    SortedSet<UserProfile> ret = new TreeSet<>(new UserProfileByName());
+    if (Signature2.isPetitionMode(userNames)) return ret;
+    for (String userName : userNames) {
+      ret.add(getProfileNotNull(userManager, userName));
     }
+    return ret;
+  }
 
-    public String mailTo(UserProfile profile) {
-        return format("%s<%s>", profile.getFullName().trim(), profile.getEmail().trim());
-    }
+  public String mailTo(UserProfile profile) {
+    return format("%s<%s>", profile.getFullName().trim(), profile.getEmail().trim());
+  }
 
-    public boolean hasEmail(UserProfile profile) {
-        return profile != null && profile.getEmail() != null && !profile.getEmail().trim().isEmpty();
-    }
+  public boolean hasEmail(UserProfile profile) {
+    return profile != null && profile.getEmail() != null && !profile.getEmail().trim().isEmpty();
+  }
 }