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ItEr16S12CreacionProxectoPlanificacion: the task elements collection of taskGroup cannot be modified.

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Óscar González Fernández 2009-07-07 20:00:37 +02:00 • committed by Javier Moran Rua
parent 263312e730
commit cbde05db74
2 changed files with 7 additions and 1 deletions
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3
navalplanner-business/src/main/java/org/navalplanner/business/planner/entities/TaskGroup.java
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@ -1,6 +1,7 @@
package org.navalplanner.business.planner.entities; package org.navalplanner.business.planner.entities;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Collections;
import java.util.List; import java.util.List;
import org.apache.commons.lang.Validate; import org.apache.commons.lang.Validate;
@ -13,7 +14,7 @@ public class TaskGroup extends TaskElement {
private List<TaskElement> taskElements = new ArrayList<TaskElement>(); private List<TaskElement> taskElements = new ArrayList<TaskElement>();
public List<TaskElement> getTaskElements() { public List<TaskElement> getTaskElements() {
return taskElements; return Collections.unmodifiableList(taskElements);
} }
public void addTaskElement(TaskElement task) { public void addTaskElement(TaskElement task) {

5
navalplanner-business/src/test/java/org/navalplanner/business/test/planner/TaskGroupTest.java
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@ -42,4 +42,9 @@ public class TaskGroupTest {
public void cantAddNullTaskElement() { public void cantAddNullTaskElement() {
taskGroup.addTaskElement(null); taskGroup.addTaskElement(null);
} }
@Test(expected = UnsupportedOperationException.class)
public void taskElementsCollectionCannotBeModified() {
taskGroup.getTaskElements().set(0, null);
}
} }