common EGIZ code-style refactoring

6 files changed, 536 insertions, 574 deletions

diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/EndEvent.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/EndEvent.java
index 8657d0dc..48919ded 100644
--- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/EndEvent.java
+++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/EndEvent.java
@@ -1,68 +1,60 @@
-/*******************************************************************************
- * Copyright 2017 Graz University of Technology
- * EAAF-Core Components has been developed in a cooperation between EGIZ,  
- * A-SIT Plus, A-SIT, and Graz University of Technology.
+/*
+ * Copyright 2017 Graz University of Technology EAAF-Core Components has been developed in a
+ * cooperation between EGIZ, A-SIT Plus, A-SIT, and Graz University of Technology.
  *
- * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
+ * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by the European
+ * Commission - subsequent versions of the EUPL (the "Licence"); You may not use this work except in
+ * compliance with the Licence. You may obtain a copy of the Licence at:
  * https://joinup.ec.europa.eu/news/understanding-eupl-v12
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- *  
- * This product combines work with different licenses. See the "NOTICE" text
- * file for details on the various modules and licenses.
- * The "NOTICE" text file is part of the distribution. Any derivative works
- * that you distribute must include a readable copy of the "NOTICE" text file.
- *******************************************************************************/
-/*******************************************************************************
- *******************************************************************************/
-/*******************************************************************************
- *******************************************************************************/
+ * Unless required by applicable law or agreed to in writing, software distributed under the Licence
+ * is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the Licence for the specific language governing permissions and limitations under
+ * the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text file for details on the
+ * various modules and licenses. The "NOTICE" text file is part of the distribution. Any derivative
+ * works that you distribute must include a readable copy of the "NOTICE" text file.
+*/
+
 package at.gv.egiz.eaaf.core.impl.idp.process.model;
 
 import java.io.Serializable;
-
 import org.apache.commons.collections4.CollectionUtils;
 
 /**
  * Represents an end event. Process execution terminates when an end event is reached.
- * 
+ *
  * @author tknall
  */
 public class EndEvent extends ProcessNode implements Serializable {
 
-	private static final long serialVersionUID = 1L;
+  private static final long serialVersionUID = 1L;
 
-	@Override
-	public String toString() {
-		StringBuilder builder = new StringBuilder();
-		builder.append("EndEvent [");
-		if (getId() != null) {
-			builder.append("id=");
-			builder.append(getId());
-		}
-		if (CollectionUtils.isNotEmpty(getIncomingTransitions())) {
-			if (builder.length() > 0) {
-				builder.append(", ");
-			}
-			builder.append("incomingTransitions=");
-			builder.append(getIncomingTransitions());
-		}
-		if (CollectionUtils.isNotEmpty(getOutgoingTransitions())) {
-			if (builder.length() > 0) {
-				builder.append(", ");
-			}
-			builder.append("outgoingTransitions=");
-			builder.append(getOutgoingTransitions());
-		}
-		builder.append("]");
-		return builder.toString();
-	}
+  @Override
+  public String toString() {
+    final StringBuilder builder = new StringBuilder();
+    builder.append("EndEvent [");
+    if (getId() != null) {
+      builder.append("id=");
+      builder.append(getId());
+    }
+    if (CollectionUtils.isNotEmpty(getIncomingTransitions())) {
+      if (builder.length() > 0) {
+        builder.append(", ");
+      }
+      builder.append("incomingTransitions=");
+      builder.append(getIncomingTransitions());
+    }
+    if (CollectionUtils.isNotEmpty(getOutgoingTransitions())) {
+      if (builder.length() > 0) {
+        builder.append(", ");
+      }
+      builder.append("outgoingTransitions=");
+      builder.append(getOutgoingTransitions());
+    }
+    builder.append("]");
+    return builder.toString();
+  }
 
 }
diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/ProcessDefinition.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/ProcessDefinition.java
index b7caef7a..3ab68266 100644
--- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/ProcessDefinition.java
+++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/ProcessDefinition.java
@@ -1,184 +1,177 @@
-/*******************************************************************************
- * Copyright 2017 Graz University of Technology
- * EAAF-Core Components has been developed in a cooperation between EGIZ,  
- * A-SIT Plus, A-SIT, and Graz University of Technology.
+/*
+ * Copyright 2017 Graz University of Technology EAAF-Core Components has been developed in a
+ * cooperation between EGIZ, A-SIT Plus, A-SIT, and Graz University of Technology.
  *
- * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
+ * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by the European
+ * Commission - subsequent versions of the EUPL (the "Licence"); You may not use this work except in
+ * compliance with the Licence. You may obtain a copy of the Licence at:
  * https://joinup.ec.europa.eu/news/understanding-eupl-v12
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- *  
- * This product combines work with different licenses. See the "NOTICE" text
- * file for details on the various modules and licenses.
- * The "NOTICE" text file is part of the distribution. Any derivative works
- * that you distribute must include a readable copy of the "NOTICE" text file.
- *******************************************************************************/
-/*******************************************************************************
- *******************************************************************************/
-/*******************************************************************************
- *******************************************************************************/
+ * Unless required by applicable law or agreed to in writing, software distributed under the Licence
+ * is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the Licence for the specific language governing permissions and limitations under
+ * the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text file for details on the
+ * various modules and licenses. The "NOTICE" text file is part of the distribution. Any derivative
+ * works that you distribute must include a readable copy of the "NOTICE" text file.
+*/
+
 package at.gv.egiz.eaaf.core.impl.idp.process.model;
 
+import java.io.Serializable;
 import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.Objects;
-
 import at.gv.egiz.eaaf.core.impl.idp.process.ProcessDefinitionParser;
 
 /**
- * Represents a single process definition containing
+ * Represents a single process definition containing.
  * <ul>
  * <li>a {@link StartEvent},</li>
  * <li>one or more {@linkplain TaskInfo Tasks},</li>
  * <li>one or more {@linkplain EndEvent EndEvents} and</li>
  * <li>some {@linkplain Transition Transitions} linking StartEvents, Tasks and EndEvents.
  * </ul>
- * 
+ *
  * @author tknall
- * 
+ *
  */
-public class ProcessDefinition {
-
-	private String id;
-	private StartEvent startEvent;
-	private Map<String, TaskInfo> taskInfos = new LinkedHashMap<>();
-	private Map<String, EndEvent> endEvents = new LinkedHashMap<>();
-
-	/**
-	 * Returns the unique identifier of the process definition.
-	 * 
-	 * @return The unique identifier (never {@code null} if process definition comes from
-	 *         {@link ProcessDefinitionParser}).
-	 */
-	public String getId() {
-		return id;
-	}
-
-	/**
-	 * Sets the unique identifier of the process definition.
-	 * 
-	 * @param id
-	 *            The unique identifier.
-	 */
-	public void setId(String id) {
-		this.id = id;
-	}
-
-	/**
-	 * Returns the start event of the process definition.
-	 * 
-	 * @return The start event (never {@code null} if process definition comes from {@link ProcessDefinitionParser}).
-	 */
-	public StartEvent getStartEvent() {
-		return startEvent;
-	}
-
-	/**
-	 * Sets the start event of the process definition.
-	 * 
-	 * @param startEvent
-	 *            The start event.
-	 */
-	public void setStartEvent(StartEvent startEvent) {
-		this.startEvent = startEvent;
-	}
-
-	/**
-	 * Returns a map containing the tasks of the process definition.
-	 * 
-	 * @return The tasks (map is never {@code null} if process definition comes from {@link ProcessDefinitionParser}).
-	 */
-	public Map<String, TaskInfo> getTaskInfos() {
-		return taskInfos;
-	}
-
-	/**
-	 * Sets the map containing the tasks.
-	 * 
-	 * @param taskInfos
-	 *            The map containing the tasks.
-	 */
-	public void setTaskInfos(Map<String, TaskInfo> taskInfos) {
-		this.taskInfos = taskInfos;
-	}
-
-	/**
-	 * Returns a map containing the end events of the process description.
-	 * 
-	 * @return The map containing the end events (map is never {@code null} if process definition comes from
-	 *         {@link ProcessDefinitionParser}).
-	 */
-	public Map<String, EndEvent> getEndEvents() {
-		return endEvents;
-	}
-
-	/**
-	 * Sets a map containing the end events of the process description.
-	 * 
-	 * @param endEvents
-	 *            The map containing the end events.
-	 */
-	public void setEndEvents(Map<String, EndEvent> endEvents) {
-		this.endEvents = endEvents;
-	}
-
-	/**
-	 * Returns the process node associated with the given {@code id}.
-	 * 
-	 * @param id
-	 *            The identifier of the process node.
-	 * @return The process node (may be {code null} when no process node with the given {@code id} exists).
-	 */
-	public ProcessNode getProcessNode(String id) {
-		Objects.requireNonNull(id, "Identifier must not be null.");
-		if (startEvent != null && id.equals(startEvent.getId())) {
-			return startEvent;
-		}
-		TaskInfo task = taskInfos.get(id);
-		if (task != null) {
-			return task;
-		}
-		return endEvents.get(id);
-	}
-
-	@Override
-	public String toString() {
-		StringBuilder builder = new StringBuilder();
-		if (id != null) {
-			builder.append("id=");
-			builder.append(id);
-		}
-		if (startEvent != null) {
-			if (builder.length() > 0) {
-				builder.append(", ");
-			}
-			builder.append("startEvent=");
-			builder.append(startEvent);
-		}
-		if (taskInfos != null && !taskInfos.isEmpty()) {
-			if (builder.length() > 0) {
-				builder.append(", ");
-			}
-			builder.append("tasksInfos=");
-			builder.append(taskInfos.values());
-		}
-		if (endEvents != null && !endEvents.isEmpty()) {
-			if (builder.length() > 0) {
-				builder.append(", ");
-			}
-			builder.append("endEvents=");
-			builder.append(endEvents.values());
-		}
-		builder.insert(0, "ProcessDefinition [");
-		builder.append("]");
-		return builder.toString();
-	}
+public class ProcessDefinition implements Serializable {
+
+  private static final long serialVersionUID = 7896697967510445442L;
+
+  private String id;
+  private StartEvent startEvent;
+  private Map<String, TaskInfo> taskInfos = new LinkedHashMap<>();
+  private Map<String, EndEvent> endEvents = new LinkedHashMap<>();
+
+  /**
+   * Returns the unique identifier of the process definition.
+   *
+   * @return The unique identifier (never {@code null} if process definition comes from
+   *         {@link ProcessDefinitionParser}).
+   */
+  public String getId() {
+    return id;
+  }
+
+  /**
+   * Sets the unique identifier of the process definition.
+   *
+   * @param id The unique identifier.
+   */
+  public void setId(final String id) {
+    this.id = id;
+  }
+
+  /**
+   * Returns the start event of the process definition.
+   *
+   * @return The start event (never {@code null} if process definition comes from
+   *         {@link ProcessDefinitionParser}).
+   */
+  public StartEvent getStartEvent() {
+    return startEvent;
+  }
+
+  /**
+   * Sets the start event of the process definition.
+   *
+   * @param startEvent The start event.
+   */
+  public void setStartEvent(final StartEvent startEvent) {
+    this.startEvent = startEvent;
+  }
+
+  /**
+   * Returns a map containing the tasks of the process definition.
+   *
+   * @return The tasks (map is never {@code null} if process definition comes from
+   *         {@link ProcessDefinitionParser}).
+   */
+  public Map<String, TaskInfo> getTaskInfos() {
+    return taskInfos;
+  }
+
+  /**
+   * Sets the map containing the tasks.
+   *
+   * @param taskInfos The map containing the tasks.
+   */
+  public void setTaskInfos(final Map<String, TaskInfo> taskInfos) {
+    this.taskInfos = taskInfos;
+  }
+
+  /**
+   * Returns a map containing the end events of the process description.
+   *
+   * @return The map containing the end events (map is never {@code null} if process definition
+   *         comes from {@link ProcessDefinitionParser}).
+   */
+  public Map<String, EndEvent> getEndEvents() {
+    return endEvents;
+  }
+
+  /**
+   * Sets a map containing the end events of the process description.
+   *
+   * @param endEvents The map containing the end events.
+   */
+  public void setEndEvents(final Map<String, EndEvent> endEvents) {
+    this.endEvents = endEvents;
+  }
+
+  /**
+   * Returns the process node associated with the given {@code id}.
+   *
+   * @param id The identifier of the process node.
+   * @return The process node (may be {code null} when no process node with the given {@code id}
+   *         exists).
+   */
+  public ProcessNode getProcessNode(final String id) {
+    Objects.requireNonNull(id, "Identifier must not be null.");
+    if (startEvent != null && id.equals(startEvent.getId())) {
+      return startEvent;
+    }
+    final TaskInfo task = taskInfos.get(id);
+    if (task != null) {
+      return task;
+    }
+    return endEvents.get(id);
+  }
+
+  @Override
+  public String toString() {
+    final StringBuilder builder = new StringBuilder();
+    if (id != null) {
+      builder.append("id=");
+      builder.append(id);
+    }
+    if (startEvent != null) {
+      if (builder.length() > 0) {
+        builder.append(", ");
+      }
+      builder.append("startEvent=");
+      builder.append(startEvent);
+    }
+    if (taskInfos != null && !taskInfos.isEmpty()) {
+      if (builder.length() > 0) {
+        builder.append(", ");
+      }
+      builder.append("tasksInfos=");
+      builder.append(taskInfos.values());
+    }
+    if (endEvents != null && !endEvents.isEmpty()) {
+      if (builder.length() > 0) {
+        builder.append(", ");
+      }
+      builder.append("endEvents=");
+      builder.append(endEvents.values());
+    }
+    builder.insert(0, "ProcessDefinition [");
+    builder.append("]");
+    return builder.toString();
+  }
 
 }
diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/ProcessNode.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/ProcessNode.java
index 7964fa47..92858edf 100644
--- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/ProcessNode.java
+++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/ProcessNode.java
@@ -1,95 +1,95 @@
-/*******************************************************************************
- * Copyright 2017 Graz University of Technology
- * EAAF-Core Components has been developed in a cooperation between EGIZ,  
- * A-SIT Plus, A-SIT, and Graz University of Technology.
+/*
+ * Copyright 2017 Graz University of Technology EAAF-Core Components has been developed in a
+ * cooperation between EGIZ, A-SIT Plus, A-SIT, and Graz University of Technology.
  *
- * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
+ * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by the European
+ * Commission - subsequent versions of the EUPL (the "Licence"); You may not use this work except in
+ * compliance with the Licence. You may obtain a copy of the Licence at:
  * https://joinup.ec.europa.eu/news/understanding-eupl-v12
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- *  
- * This product combines work with different licenses. See the "NOTICE" text
- * file for details on the various modules and licenses.
- * The "NOTICE" text file is part of the distribution. Any derivative works
- * that you distribute must include a readable copy of the "NOTICE" text file.
- *******************************************************************************/
-/*******************************************************************************
- *******************************************************************************/
-/*******************************************************************************
- *******************************************************************************/
+ * Unless required by applicable law or agreed to in writing, software distributed under the Licence
+ * is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the Licence for the specific language governing permissions and limitations under
+ * the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text file for details on the
+ * various modules and licenses. The "NOTICE" text file is part of the distribution. Any derivative
+ * works that you distribute must include a readable copy of the "NOTICE" text file.
+*/
+
 package at.gv.egiz.eaaf.core.impl.idp.process.model;
 
 import java.util.ArrayList;
 import java.util.List;
-
 import at.gv.egiz.eaaf.core.impl.idp.process.ProcessDefinitionParser;
 
 /**
  * Represents a {@link StartEvent}, an {@link EndEvent} or a {@linkplain TaskInfo Task}.
+ *
  * @author tknall
  *
  */
 public abstract class ProcessNode {
 
-	private String id;
-	private List<Transition> outgoingTransitions = new ArrayList<>();
-	private List<Transition> incomingTransitions = new ArrayList<>();
+  private String id;
+  private List<Transition> outgoingTransitions = new ArrayList<>();
+  private List<Transition> incomingTransitions = new ArrayList<>();
+
+  /**
+   * Returns the unique identifier of the process node.
+   *
+   * @return The unique identifier (never {@code null} if process node comes from a process
+   *         definition from {@link ProcessDefinitionParser}).
+   */
+  public String getId() {
+    return id;
+  }
 
-	/**
-	 * Returns the unique identifier of the process node.
-	 * 
-	 * @return The unique identifier (never {@code null} if process node comes from a process definition from
-	 *         {@link ProcessDefinitionParser}).
-	 */
-	public String getId() {
-		return id;
-	}
+  /**
+   * Sets the unique identifier of the process node.
+   *
+   * @param id The unique identifier.
+   */
+  public void setId(final String id) {
+    this.id = id;
+  }
 
-	/**
-	 * Sets the unique identifier of the process node.
-	 * @param id The unique identifier.
-	 */
-	public void setId(String id) {
-		this.id = id;
-	}
+  /**
+   * Returns a list of transitions pointing from this process node to another one.
+   *
+   * @return A list of transitions (never {@code null} if process node comes from a process
+   *         definition from {@link ProcessDefinitionParser}).
+   */
+  public List<Transition> getOutgoingTransitions() {
+    return outgoingTransitions;
+  }
 
-	/**
-	 * Returns a list of transitions pointing from this process node to another one.
-	 * @return A list of transitions (never {@code null} if process node comes from a process definition from {@link ProcessDefinitionParser}).
-	 */
-	public List<Transition> getOutgoingTransitions() {
-		return outgoingTransitions;
-	}
+  /**
+   * Sets the list of transitions pointing from this process node to another one.
+   *
+   * @param outgoingTransitions The list of transitions originating from this process node.
+   */
+  public void setOutgoingTransitions(final List<Transition> outgoingTransitions) {
+    this.outgoingTransitions = outgoingTransitions;
+  }
 
-	/**
-	 * Sets the list of transitions pointing from this process node to another one.
-	 * @param outgoingTransitions The list of transitions originating from this process node.
-	 */
-	public void setOutgoingTransitions(List<Transition> outgoingTransitions) {
-		this.outgoingTransitions = outgoingTransitions;
-	}
+  /**
+   * Returns a list of transitions pointing from another process node to this one.
+   *
+   * @return A list of transitions (never {@code null} if process node comes from a process
+   *         definition from {@link ProcessDefinitionParser}).
+   */
+  public List<Transition> getIncomingTransitions() {
+    return incomingTransitions;
+  }
 
-	/**
-	 * Returns a list of transitions pointing from another process node to this one.
-	 * @return A list of transitions (never {@code null} if process node comes from a process definition from {@link ProcessDefinitionParser}).
-	 */
-	public List<Transition> getIncomingTransitions() {
-		return incomingTransitions;
-	}
+  /**
+   * Sets the list of transitions pointing from another process node to this one.
+   *
+   * @param incomingTransitions A list of transitions pointing to this process node.
+   */
+  public void setIncomingTransitions(final List<Transition> incomingTransitions) {
+    this.incomingTransitions = incomingTransitions;
+  }
 
-	/**
-	 * Sets the list of transitions pointing from another process node to this one.
-	 * @param incomingTransitions A list of transitions pointing to this process node.
-	 */
-	public void setIncomingTransitions(List<Transition> incomingTransitions) {
-		this.incomingTransitions = incomingTransitions;
-	}
-	
 }
diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/StartEvent.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/StartEvent.java
index 8e358b69..698312c7 100644
--- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/StartEvent.java
+++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/StartEvent.java
@@ -1,71 +1,63 @@
-/*******************************************************************************
- * Copyright 2017 Graz University of Technology
- * EAAF-Core Components has been developed in a cooperation between EGIZ,  
- * A-SIT Plus, A-SIT, and Graz University of Technology.
+/*
+ * Copyright 2017 Graz University of Technology EAAF-Core Components has been developed in a
+ * cooperation between EGIZ, A-SIT Plus, A-SIT, and Graz University of Technology.
  *
- * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
+ * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by the European
+ * Commission - subsequent versions of the EUPL (the "Licence"); You may not use this work except in
+ * compliance with the Licence. You may obtain a copy of the Licence at:
  * https://joinup.ec.europa.eu/news/understanding-eupl-v12
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- *  
- * This product combines work with different licenses. See the "NOTICE" text
- * file for details on the various modules and licenses.
- * The "NOTICE" text file is part of the distribution. Any derivative works
- * that you distribute must include a readable copy of the "NOTICE" text file.
- *******************************************************************************/
-/*******************************************************************************
- *******************************************************************************/
-/*******************************************************************************
- *******************************************************************************/
+ * Unless required by applicable law or agreed to in writing, software distributed under the Licence
+ * is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the Licence for the specific language governing permissions and limitations under
+ * the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text file for details on the
+ * various modules and licenses. The "NOTICE" text file is part of the distribution. Any derivative
+ * works that you distribute must include a readable copy of the "NOTICE" text file.
+*/
+
 package at.gv.egiz.eaaf.core.impl.idp.process.model;
 
 import java.io.Serializable;
-
 import org.apache.commons.collections4.CollectionUtils;
 
 /**
- * Represents a start event. Each process description contains a single start event. Process execution starts with a
- * start event.
- * 
+ * Represents a start event. Each process description contains a single start event. Process
+ * execution starts with a start event.
+ *
  * @author tknall
- * 
+ *
  */
 public class StartEvent extends ProcessNode implements Serializable {
 
-	private static final long serialVersionUID = 1L;
+  private static final long serialVersionUID = 1L;
 
-	@Override
-	public String toString() {
-		StringBuilder builder = new StringBuilder();
-		builder.append("StartEvent [");
-		if (getId() != null) {
-			builder.append("id=");
-			builder.append(getId());
-		}
-		if (CollectionUtils.isNotEmpty(getIncomingTransitions())) {
-			if (builder.length() > 0) {
-				builder.append(", ");
-			}
-			builder.append("incomingTransitions=");
-			builder.append(getIncomingTransitions());
-		}
-		if (CollectionUtils.isNotEmpty(getOutgoingTransitions())) {
-			if (builder.length() > 0) {
-				builder.append(", ");
-			}
-			builder.append("outgoingTransitions=");
+  @Override
+  public String toString() {
+    final StringBuilder builder = new StringBuilder();
+    builder.append("StartEvent [");
+    if (getId() != null) {
+      builder.append("id=");
+      builder.append(getId());
+    }
+    if (CollectionUtils.isNotEmpty(getIncomingTransitions())) {
+      if (builder.length() > 0) {
+        builder.append(", ");
+      }
+      builder.append("incomingTransitions=");
+      builder.append(getIncomingTransitions());
+    }
+    if (CollectionUtils.isNotEmpty(getOutgoingTransitions())) {
+      if (builder.length() > 0) {
+        builder.append(", ");
+      }
+      builder.append("outgoingTransitions=");
 
-			builder.append(getOutgoingTransitions());
-		}
-		builder.append("]");
-		return builder.toString();
-	}
+      builder.append(getOutgoingTransitions());
+    }
+    builder.append("]");
+    return builder.toString();
+  }
 
 }
diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/TaskInfo.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/TaskInfo.java
index b98045c5..9e384b4c 100644
--- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/TaskInfo.java
+++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/TaskInfo.java
@@ -1,120 +1,117 @@
-/*******************************************************************************
- * Copyright 2017 Graz University of Technology
- * EAAF-Core Components has been developed in a cooperation between EGIZ,  
- * A-SIT Plus, A-SIT, and Graz University of Technology.
+/*
+ * Copyright 2017 Graz University of Technology EAAF-Core Components has been developed in a
+ * cooperation between EGIZ, A-SIT Plus, A-SIT, and Graz University of Technology.
  *
- * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
+ * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by the European
+ * Commission - subsequent versions of the EUPL (the "Licence"); You may not use this work except in
+ * compliance with the Licence. You may obtain a copy of the Licence at:
  * https://joinup.ec.europa.eu/news/understanding-eupl-v12
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- *  
- * This product combines work with different licenses. See the "NOTICE" text
- * file for details on the various modules and licenses.
- * The "NOTICE" text file is part of the distribution. Any derivative works
- * that you distribute must include a readable copy of the "NOTICE" text file.
- *******************************************************************************/
-/*******************************************************************************
- *******************************************************************************/
-/*******************************************************************************
- *******************************************************************************/
+ * Unless required by applicable law or agreed to in writing, software distributed under the Licence
+ * is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the Licence for the specific language governing permissions and limitations under
+ * the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text file for details on the
+ * various modules and licenses. The "NOTICE" text file is part of the distribution. Any derivative
+ * works that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+
 package at.gv.egiz.eaaf.core.impl.idp.process.model;
 
 import java.io.Serializable;
-
-import org.apache.commons.collections4.CollectionUtils;
-
 import at.gv.egiz.eaaf.core.api.idp.process.Task;
+import org.apache.commons.collections4.CollectionUtils;
 
 /**
  * Represents information about a single task to be performed upon process execution.
+ *
  * @author tknall
  *
  */
 public class TaskInfo extends ProcessNode implements Serializable {
 
-	private static final long serialVersionUID = 1L;
-	private static final boolean DEFAULT_ASYNC = false;
-	
-	private String taskImplementingClass;
-	private boolean async = DEFAULT_ASYNC;
-	
-	/**
-	 * Determines if the task is marked asynchronous ({@code true}) or synchronous ({@code false}).
-	 * @return A flag indicating if the task should be executed asynchronously or synchronously. (Default: {@code false})
-	 */
-	public boolean isAsync() {
-		return async;
-	}
+  private static final long serialVersionUID = 1L;
+  private static final boolean DEFAULT_ASYNC = false;
+
+  private String taskImplementingClass;
+  private boolean async = DEFAULT_ASYNC;
+
+  /**
+   * Determines if the task is marked asynchronous ({@code true}) or synchronous ({@code false}).
+   *
+   * @return A flag indicating if the task should be executed asynchronously or synchronously.
+   *         (Default: {@code false})
+   */
+  public boolean isAsync() {
+    return async;
+  }
 
-	/**
-	 * Marks a task to executed asynchronously ({@code true}) or synchronously ({@code false}).
-	 * @param async The flag.
-	 */
-	public void setAsync(boolean async) {
-		this.async = async;
-	}
+  /**
+   * Marks a task to executed asynchronously ({@code true}) or synchronously ({@code false}).
+   *
+   * @param async The flag.
+   */
+  public void setAsync(final boolean async) {
+    this.async = async;
+  }
 
-	/**
-	 * Returns the class that implements the actual task (must implement {@link Task}).
-	 * @return The task implementing class.
-	 */
-	public String getTaskImplementingClass() {
-		return taskImplementingClass;
-	}
+  /**
+   * Returns the class that implements the actual task (must implement {@link Task}).
+   *
+   * @return The task implementing class.
+   */
+  public String getTaskImplementingClass() {
+    return taskImplementingClass;
+  }
 
-	/**
-	 * Sets the class that implements the actual task (must implement {@link Task}).
-	 * @param taskImplementingClass The task implementing class.
-	 */
-	public void setTaskImplementingClass(String taskImplementingClass) {
-		this.taskImplementingClass = taskImplementingClass;
-	}
+  /**
+   * Sets the class that implements the actual task (must implement {@link Task}).
+   *
+   * @param taskImplementingClass The task implementing class.
+   */
+  public void setTaskImplementingClass(final String taskImplementingClass) {
+    this.taskImplementingClass = taskImplementingClass;
+  }
 
-	@Override
-	public String toString() {
-		StringBuilder builder = new StringBuilder();
-		if (getId() != null) {
-			builder.append("id=");
-			builder.append(getId());
-		}
-		if (async != DEFAULT_ASYNC) {
-			if (builder.length() > 0) {
-				builder.append(", ");
-			}
-			builder.append("async=");
-			builder.append(async);
-		}
-		if (taskImplementingClass != null) {
-			if (builder.length() > 0) {
-				builder.append(", ");
-			}
-			builder.append("taskImplementingClass=");
-			builder.append(taskImplementingClass);
-		}
-		if (CollectionUtils.isNotEmpty(getIncomingTransitions())) {
-			if (builder.length() > 0) {
-				builder.append(", ");
-			}
-			builder.append("incomingTransitions=");
-			builder.append(getIncomingTransitions());
-		}
-		if (CollectionUtils.isNotEmpty(getOutgoingTransitions())) {
-			if (builder.length() > 0) {
-				builder.append(", ");
-			}
-			builder.append("outgoingTransitions=");
-			builder.append(getOutgoingTransitions());
-		}
-		builder.insert(0, "TaskInfo [");
-		builder.append("]");
-		return builder.toString();
-	}
+  @Override
+  public String toString() {
+    final StringBuilder builder = new StringBuilder();
+    if (getId() != null) {
+      builder.append("id=");
+      builder.append(getId());
+    }
+    if (async != DEFAULT_ASYNC) {
+      if (builder.length() > 0) {
+        builder.append(", ");
+      }
+      builder.append("async=");
+      builder.append(async);
+    }
+    if (taskImplementingClass != null) {
+      if (builder.length() > 0) {
+        builder.append(", ");
+      }
+      builder.append("taskImplementingClass=");
+      builder.append(taskImplementingClass);
+    }
+    if (CollectionUtils.isNotEmpty(getIncomingTransitions())) {
+      if (builder.length() > 0) {
+        builder.append(", ");
+      }
+      builder.append("incomingTransitions=");
+      builder.append(getIncomingTransitions());
+    }
+    if (CollectionUtils.isNotEmpty(getOutgoingTransitions())) {
+      if (builder.length() > 0) {
+        builder.append(", ");
+      }
+      builder.append("outgoingTransitions=");
+      builder.append(getOutgoingTransitions());
+    }
+    builder.insert(0, "TaskInfo [");
+    builder.append("]");
+    return builder.toString();
+  }
 
 }
diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/Transition.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/Transition.java
index 542ea7a8..4c7b70f0 100644
--- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/Transition.java
+++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/Transition.java
@@ -1,162 +1,150 @@
-/*******************************************************************************
- * Copyright 2017 Graz University of Technology
- * EAAF-Core Components has been developed in a cooperation between EGIZ,  
- * A-SIT Plus, A-SIT, and Graz University of Technology.
+/*
+ * Copyright 2017 Graz University of Technology EAAF-Core Components has been developed in a
+ * cooperation between EGIZ, A-SIT Plus, A-SIT, and Graz University of Technology.
  *
- * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
+ * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by the European
+ * Commission - subsequent versions of the EUPL (the "Licence"); You may not use this work except in
+ * compliance with the Licence. You may obtain a copy of the Licence at:
  * https://joinup.ec.europa.eu/news/understanding-eupl-v12
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- *  
- * This product combines work with different licenses. See the "NOTICE" text
- * file for details on the various modules and licenses.
- * The "NOTICE" text file is part of the distribution. Any derivative works
- * that you distribute must include a readable copy of the "NOTICE" text file.
- *******************************************************************************/
-/*******************************************************************************
- *******************************************************************************/
-/*******************************************************************************
- *******************************************************************************/
+ * Unless required by applicable law or agreed to in writing, software distributed under the Licence
+ * is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the Licence for the specific language governing permissions and limitations under
+ * the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text file for details on the
+ * various modules and licenses. The "NOTICE" text file is part of the distribution. Any derivative
+ * works that you distribute must include a readable copy of the "NOTICE" text file.
+*/
+
 package at.gv.egiz.eaaf.core.impl.idp.process.model;
 
 import java.io.Serializable;
-
 import at.gv.egiz.eaaf.core.impl.idp.process.ProcessDefinitionParser;
 
 /**
  * Represents a single transition from a {@link StartEvent} or {@linkplain TaskInfo Task} to another
  * {@linkplain TaskInfo Task} or {@link EndEvent}.
- * 
+ *
  * @author tknall
- * 
+ *
  */
 public class Transition implements Serializable {
 
-	private static final long serialVersionUID = 1L;
+  private static final long serialVersionUID = 1L;
 
-	private String id;
-	private String conditionExpression;
-	private ProcessNode from;
-	private ProcessNode to;
+  private String id;
+  private String conditionExpression;
+  private ProcessNode from;
+  private ProcessNode to;
 
-	/**
-	 * Returns the process node (effectively a {@link StartEvent} or {@linkplain TaskInfo Task}) the transition is
-	 * pointing from.
-	 * 
-	 * @return The transition's source process node (never {@code null} if transition comes from a process definition
-	 *         from {@link ProcessDefinitionParser}).
-	 */
-	public ProcessNode getFrom() {
-		return from;
-	}
+  /**
+   * Returns the process node (effectively a {@link StartEvent} or {@linkplain TaskInfo Task}) the
+   * transition is pointing from.
+   *
+   * @return The transition's source process node (never {@code null} if transition comes from a
+   *         process definition from {@link ProcessDefinitionParser}).
+   */
+  public ProcessNode getFrom() {
+    return from;
+  }
 
-	/**
-	 * Sets the process node the transition is pointing from.
-	 * 
-	 * @param from
-	 *            The transition's source process node.
-	 */
-	public void setFrom(ProcessNode from) {
-		this.from = from;
-	}
+  /**
+   * Sets the process node the transition is pointing from.
+   *
+   * @param from The transition's source process node.
+   */
+  public void setFrom(final ProcessNode from) {
+    this.from = from;
+  }
 
-	/**
-	 * Returns the process node (effectively a {@linkplain TaskInfo Task} or {@link EndEvent}) the transition is
-	 * pointing to.
-	 * 
-	 * @return The transition's destination process node (never {@code null} if transition comes from a process
-	 *         definition from {@link ProcessDefinitionParser}).
-	 */
-	public ProcessNode getTo() {
-		return to;
-	}
+  /**
+   * Returns the process node (effectively a {@linkplain TaskInfo Task} or {@link EndEvent}) the
+   * transition is pointing to.
+   *
+   * @return The transition's destination process node (never {@code null} if transition comes from
+   *         a process definition from {@link ProcessDefinitionParser}).
+   */
+  public ProcessNode getTo() {
+    return to;
+  }
 
-	/**
-	 * Sets the process node the transition is pointing to.
-	 * 
-	 * @param to
-	 *            The transition's destination process node.
-	 */
-	public void setTo(ProcessNode to) {
-		this.to = to;
-	}
+  /**
+   * Sets the process node the transition is pointing to.
+   *
+   * @param to The transition's destination process node.
+   */
+  public void setTo(final ProcessNode to) {
+    this.to = to;
+  }
 
-	/**
-	 * Returns the unique identifier of the transition.
-	 * 
-	 * @return The unique identifier (may be {@code null}).
-	 */
-	public String getId() {
-		return id;
-	}
+  /**
+   * Returns the unique identifier of the transition.
+   *
+   * @return The unique identifier (may be {@code null}).
+   */
+  public String getId() {
+    return id;
+  }
 
-	/**
-	 * Sets the unique identifier of the transition.
-	 * 
-	 * @param id
-	 *            The unique identifier.
-	 */
-	public void setId(String id) {
-		this.id = id;
-	}
+  /**
+   * Sets the unique identifier of the transition.
+   *
+   * @param id The unique identifier.
+   */
+  public void setId(final String id) {
+    this.id = id;
+  }
 
-	/**
-	 * Returns the condition expression for this transition.
-	 * 
-	 * @return The condition expression (may be {@code null}).
-	 */
-	public String getConditionExpression() {
-		return conditionExpression;
-	}
+  /**
+   * Returns the condition expression for this transition.
+   *
+   * @return The condition expression (may be {@code null}).
+   */
+  public String getConditionExpression() {
+    return conditionExpression;
+  }
 
-	/**
-	 * Sets the condition expression for this transition.
-	 * 
-	 * @param conditionExpression
-	 *            The condition expression.
-	 */
-	public void setConditionExpression(String conditionExpression) {
-		this.conditionExpression = conditionExpression;
-	}
+  /**
+   * Sets the condition expression for this transition.
+   *
+   * @param conditionExpression The condition expression.
+   */
+  public void setConditionExpression(final String conditionExpression) {
+    this.conditionExpression = conditionExpression;
+  }
 
-	@Override
-	public String toString() {
-		StringBuilder builder = new StringBuilder();
-		if (id != null) {
-			builder.append("id=");
-			builder.append(id);
-		}
-		if (from != null) {
-			if (builder.length() > 0) {
-				builder.append(", ");
-			}
-			builder.append("from.id=");
-			builder.append(from.getId());
-		}
-		if (to != null) {
-			if (builder.length() > 0) {
-				builder.append(", ");
-			}
-			builder.append("to.id=");
-			builder.append(to.getId());
-		}
-		if (conditionExpression != null) {
-			if (builder.length() > 0) {
-				builder.append(", ");
-			}
-			builder.append("conditionExpression=");
-			builder.append(conditionExpression);
-		}
-		builder.insert(0, "Transition [");
-		builder.append("]");
-		return builder.toString();
-	}
+  @Override
+  public String toString() {
+    final StringBuilder builder = new StringBuilder();
+    if (id != null) {
+      builder.append("id=");
+      builder.append(id);
+    }
+    if (from != null) {
+      if (builder.length() > 0) {
+        builder.append(", ");
+      }
+      builder.append("from.id=");
+      builder.append(from.getId());
+    }
+    if (to != null) {
+      if (builder.length() > 0) {
+        builder.append(", ");
+      }
+      builder.append("to.id=");
+      builder.append(to.getId());
+    }
+    if (conditionExpression != null) {
+      if (builder.length() > 0) {
+        builder.append(", ");
+      }
+      builder.append("conditionExpression=");
+      builder.append(conditionExpression);
+    }
+    builder.insert(0, "Transition [");
+    builder.append("]");
+    return builder.toString();
+  }
 
 }