From 50bc3d2db0ce814f4b1056d0a30122e41814266b Mon Sep 17 00:00:00 2001
From: felmer <felmer>
Date: Thu, 18 Oct 2012 12:57:26 +0000
Subject: [PATCH] SP-326, BIS-217: Add method getList() to PropertyUtils. Tests
written.
SVN: 27240
---
.../cisd/common/properties/PropertyUtils.java | 21 +++++++++++++++
.../common/properties/PropertyUtilsTest.java | 26 +++++++++++++++++++
2 files changed, 47 insertions(+)
diff --git a/common/source/java/ch/systemsx/cisd/common/properties/PropertyUtils.java b/common/source/java/ch/systemsx/cisd/common/properties/PropertyUtils.java
index 0e493407ae6..c14c5879c45 100644
--- a/common/source/java/ch/systemsx/cisd/common/properties/PropertyUtils.java
+++ b/common/source/java/ch/systemsx/cisd/common/properties/PropertyUtils.java
@@ -16,6 +16,7 @@
package ch.systemsx.cisd.common.properties;
+import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Enumeration;
@@ -214,6 +215,26 @@ public final class PropertyUtils
}
return Arrays.asList(items);
}
+
+ /**
+ * Returns list of comma separated values at the specific property key. Each element is trimmed.
+ *
+ * @return an empty list if the property is undefined or an empty string.
+ */
+ public static List<String> getList(Properties properties, String propertyKey)
+ {
+ List<String> result = new ArrayList<String>();
+ String property = PropertyUtils.getProperty(properties, propertyKey);
+ if (StringUtils.isNotBlank(property))
+ {
+ String[] splittedProperty = property.split(",");
+ for (String term : splittedProperty)
+ {
+ result.add(term.trim());
+ }
+ }
+ return result;
+ }
/**
* Looks up given <var>propertyKey</var> in given <var>properties</var>.
diff --git a/common/sourceTest/java/ch/systemsx/cisd/common/properties/PropertyUtilsTest.java b/common/sourceTest/java/ch/systemsx/cisd/common/properties/PropertyUtilsTest.java
index 7d407291ab9..5ee52804ed9 100644
--- a/common/sourceTest/java/ch/systemsx/cisd/common/properties/PropertyUtilsTest.java
+++ b/common/sourceTest/java/ch/systemsx/cisd/common/properties/PropertyUtilsTest.java
@@ -234,4 +234,30 @@ public final class PropertyUtilsTest extends AbstractFileSystemTestCase
assertEquals(4, PropertyUtils.getPosLong(properties, key, 4));
assertEquals(-7, PropertyUtils.getLong(properties, key, 4));
}
+
+ @Test
+ public void testGetList()
+ {
+ Properties properties = new Properties();
+ properties.setProperty("key", " a, gamma, Einstein");
+
+ assertEquals("[a, gamma, Einstein]", PropertyUtils.getList(properties, "key").toString());
+ }
+
+ @Test
+ public void testGetListForUndefinedProperty()
+ {
+ Properties properties = new Properties();
+
+ assertEquals("[]", PropertyUtils.getList(properties, "key").toString());
+ }
+
+ @Test
+ public void testGetListForEmptyProperty()
+ {
+ Properties properties = new Properties();
+ properties.setProperty("key", " ");
+
+ assertEquals("[]", PropertyUtils.getList(properties, "key").toString());
+ }
}
\ No newline at end of file
--
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