From 3ec010e7247ba68ba08bbd2025cc78013c5b4dde Mon Sep 17 00:00:00 2001
From: cramakri <cramakri>
Date: Thu, 27 May 2010 07:39:10 +0000
Subject: [PATCH] LMS-1544 Added collection predicate to more efficiently check
a collection.
SVN: 16134
---
...pleOwnerIdentifierCollectionPredicate.java | 95 +++++++++++++++++++
1 file changed, 95 insertions(+)
create mode 100644 openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/authorization/predicate/SampleOwnerIdentifierCollectionPredicate.java
diff --git a/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/authorization/predicate/SampleOwnerIdentifierCollectionPredicate.java b/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/authorization/predicate/SampleOwnerIdentifierCollectionPredicate.java
new file mode 100644
index 00000000000..d6ecafe6625
--- /dev/null
+++ b/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/authorization/predicate/SampleOwnerIdentifierCollectionPredicate.java
@@ -0,0 +1,95 @@
+/*
+ * Copyright 2008 ETH Zuerich, CISD
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package ch.systemsx.cisd.openbis.generic.shared.authorization.predicate;
+
+import java.util.List;
+
+import ch.systemsx.cisd.common.exceptions.Status;
+import ch.systemsx.cisd.openbis.generic.shared.authorization.IAuthorizationDataProvider;
+import ch.systemsx.cisd.openbis.generic.shared.authorization.RoleWithIdentifier;
+import ch.systemsx.cisd.openbis.generic.shared.authorization.annotation.ShouldFlattenCollections;
+import ch.systemsx.cisd.openbis.generic.shared.dto.PersonPE;
+import ch.systemsx.cisd.openbis.generic.shared.dto.identifier.SampleOwnerIdentifier;
+
+/**
+ * An <code>IPredicate</code> implementation based on {@link SampleOwnerIdentifier}.
+ *
+ * @author Chandrasekhar Ramakrishnan
+ */
+@ShouldFlattenCollections(value = false)
+public final class SampleOwnerIdentifierCollectionPredicate extends
+ AbstractPredicate<List<SampleOwnerIdentifier>>
+{
+ private final SpaceIdentifierPredicate spacePredicate;
+
+ private final DatabaseInstanceIdentifierPredicate databaseInstanceIdentifierPredicate;
+
+ public SampleOwnerIdentifierCollectionPredicate()
+ {
+ this(true);
+ }
+
+ public SampleOwnerIdentifierCollectionPredicate(boolean isReadAccess)
+ {
+ spacePredicate = new SpaceIdentifierPredicate();
+ databaseInstanceIdentifierPredicate = new DatabaseInstanceIdentifierPredicate(isReadAccess);
+ }
+
+ //
+ // AbstractPredicate
+ //
+
+ public final void init(IAuthorizationDataProvider provider)
+ {
+ spacePredicate.init(provider);
+ databaseInstanceIdentifierPredicate.init(provider);
+ }
+
+ @Override
+ public final String getCandidateDescription()
+ {
+ return "sample identifier";
+ }
+
+ @Override
+ final Status doEvaluation(final PersonPE person, final List<RoleWithIdentifier> allowedRoles,
+ final List<SampleOwnerIdentifier> values)
+ {
+ for (SampleOwnerIdentifier value : values)
+ {
+ if (value.isDatabaseInstanceLevel())
+ {
+ Status result =
+ databaseInstanceIdentifierPredicate.doEvaluation(person, allowedRoles,
+ value.getDatabaseInstanceLevel());
+ if (Status.OK != result)
+ {
+ return result;
+ }
+ } else
+ {
+ Status result =
+ spacePredicate.doEvaluation(person, allowedRoles, value.getSpaceLevel());
+ if (Status.OK != result)
+ {
+ return result;
+ }
+ }
+ }
+ return Status.OK;
+ }
+}
--
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