1 files changed, 138 insertions, 0 deletions
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
new file mode 100644
index 00000000..7ac26c20
--- /dev/null
+++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/model/Transition.java
@@ -0,0 +1,138 @@
+/*******************************************************************************
+ *******************************************************************************/
+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 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;
+	}
+
+	/**
+	 * 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;
+	}
+
+	/**
+	 * 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;
+	}
+
+	/**
+	 * 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;
+	}
+
+	/**
+	 * 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;
+	}
+
+	@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();
+	}
+
+}