--- /dev/null
+package org.splat.som;
+/**
+ * Class defining the default rights related to operations on studies.
+ * On the contrary of documents, a study cannot directly be reviewed or approved. It is reviewed or approved through
+ * its final report.
+ *
+ * @author Daniel Brunier-Coulin
+ * @copyright OPEN CASCADE 2012
+ */
+
+import org.splat.kernel.User;
+
+
+public class StudyRights {
+
+ private User user;
+ private Study operand;
+ private boolean author = false; // For optimizing
+
+// ==============================================================================================================================
+// Construction
+// ==============================================================================================================================
+
+ public StudyRights (User user, Study study) {
+// -------------------------------------------
+ this.user = user;
+ this.operand = study;
+ this.author = operand.getAuthor().equals(user); // user may be null
+ }
+ public StudyRights (Study study) {
+// --------------------------------
+ this.user = study.getAuthor();
+ this.operand = study;
+ this.author = true; // In order to ignore the author in this context
+ }
+
+// ==============================================================================================================================
+// Public member functions
+// ==============================================================================================================================
+
+ public boolean canAddScenario () {
+// --------------------------------
+ if (operand.getProgressState() != ProgressState.inWORK && operand.getProgressState() != ProgressState.inDRAFT) return false;
+ return operand.isStaffedBy(user);
+ }
+
+/**
+ * Checks if the user has right to edit the description of the study.
+ * All actors of the study have such right, including the author, contributors, reviewers and approvers.
+ *
+ * @return true if the user has right to edit the description.
+ */
+ public boolean canEditDescription () {
+// ------------------------------------
+ return (operand.getAuthor().equals(user) || operand.hasActor(user));
+ }
+
+ public boolean canEditProperties () {
+// -----------------------------------
+ return author;
+ }
+
+/**
+ * Checks if the user has right to move the study from the Private to the Public area of the repository.
+ * Only the author of the study have such right.
+ *
+ * @return true if the user has right to edit the description.
+ */
+ public boolean canPublish () {
+// ----------------------------
+ if (!author) return false;
+ return (!operand.isPublic());
+ }
+
+ public boolean canPurge () {
+// --------------------------
+ if (!author) return false;
+ return operand.isVersioned();
+ }
+
+ public boolean canRemove () {
+// ---------------------------
+ if (operand.getProgressState() != ProgressState.inWORK && operand.getProgressState() != ProgressState.inDRAFT) return false;
+ return author;
+ }
+
+ public boolean canVersion () {
+// ----------------------------
+ if (operand.getProgressState() != ProgressState.inWORK && operand.getProgressState() != ProgressState.inDRAFT) return false;
+ return operand.isStaffedBy(user);
+ }
+
+// ==============================================================================================================================
+// Getter
+// ==============================================================================================================================
+
+ public Study getOperand () {
+// --------------------------
+ return operand;
+ }
+}
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