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authorPamela Dragosh <pdragosh@research.att.com>2018-01-26 13:32:21 -0500
committerPamela Dragosh <pdragosh@research.att.com>2018-01-26 13:32:48 -0500
commit38261bb20e49c39f710aef47b5415dcdf14a1729 (patch)
treef139ab3175e52930335b9593f123915b74b5b81e
parente44a43f3dbb1dbaa182122f66961c55d3b96b824 (diff)
Use try-with-resources
Also enhanced JUnit tests to ensure this will work. Reduced code. Issue-ID: POLICY-482 Change-Id: If07e17df274bdb709f7ca60078bd1fbd78d1aaaa Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>
-rw-r--r--POLICY-SDK-APP/src/main/java/org/onap/policy/admin/PolicyManagerServlet.java39
-rw-r--r--POLICY-SDK-APP/src/test/java/org/onap/policy/admin/PolicyManagerServletTest.java35
2 files changed, 48 insertions, 26 deletions
diff --git a/POLICY-SDK-APP/src/main/java/org/onap/policy/admin/PolicyManagerServlet.java b/POLICY-SDK-APP/src/main/java/org/onap/policy/admin/PolicyManagerServlet.java
index 1e6e3ef3a..e62c87839 100644
--- a/POLICY-SDK-APP/src/main/java/org/onap/policy/admin/PolicyManagerServlet.java
+++ b/POLICY-SDK-APP/src/main/java/org/onap/policy/admin/PolicyManagerServlet.java
@@ -25,7 +25,6 @@ import java.io.BufferedWriter;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
-import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
@@ -150,34 +149,22 @@ public class PolicyManagerServlet extends HttpServlet {
protected static void initializeJSONLoad() {
closedLoopJsonLocation = Paths.get(XACMLProperties
.getProperty(XACMLRestProperties.PROP_ADMIN_CLOSEDLOOP));
- FileInputStream inputStream = null;
- JsonReader jsonReader = null;
String location = closedLoopJsonLocation.toString();
- try {
- inputStream = new FileInputStream(location);
- if (location.endsWith("json")) {
- jsonReader = Json.createReader(inputStream);
- policyNames = jsonReader.readArray();
- serviceTypeNamesList = new ArrayList<>();
- for (int i = 0; i < policyNames.size(); i++) {
- javax.json.JsonObject policyName = policyNames.getJsonObject(i);
- String name = policyName.getJsonString("serviceTypePolicyName").getString();
- serviceTypeNamesList.add(name);
- }
+ if (! location.endsWith("json")) {
+ LOGGER.warn("JSONConfig file does not end with extension .json");
+ return;
+ }
+ try (FileInputStream inputStream = new FileInputStream(location);
+ JsonReader jsonReader = Json.createReader(inputStream)) {
+ policyNames = jsonReader.readArray();
+ serviceTypeNamesList = new ArrayList<>();
+ for (int i = 0; i < policyNames.size(); i++) {
+ javax.json.JsonObject policyName = policyNames.getJsonObject(i);
+ String name = policyName.getJsonString("serviceTypePolicyName").getString();
+ serviceTypeNamesList.add(name);
}
- } catch (FileNotFoundException e) {
+ } catch (IOException e) {
LOGGER.error("Exception Occured while initializing the JSONConfig file"+e);
- }finally{
- try {
- if(inputStream != null){
- inputStream.close();
- }
- if(jsonReader != null){
- jsonReader.close();
- }
- } catch (IOException e) {
- LOGGER.error("Exception Occured while closing the File InputStream"+e);
- }
}
}
diff --git a/POLICY-SDK-APP/src/test/java/org/onap/policy/admin/PolicyManagerServletTest.java b/POLICY-SDK-APP/src/test/java/org/onap/policy/admin/PolicyManagerServletTest.java
index dc2159bc1..267d5fa4e 100644
--- a/POLICY-SDK-APP/src/test/java/org/onap/policy/admin/PolicyManagerServletTest.java
+++ b/POLICY-SDK-APP/src/test/java/org/onap/policy/admin/PolicyManagerServletTest.java
@@ -19,6 +19,7 @@
*/
package org.onap.policy.admin;
+import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.BufferedReader;
@@ -134,12 +135,46 @@ public class PolicyManagerServletTest extends Mockito{
when(servletConfig.getInitParameter("XACML_PROPERTIES_NAME")).thenReturn("xacml.admin.properties");
System.setProperty("xacml.rest.admin.closedLoopJSON", new File(".").getCanonicalPath() + File.separator + "src"+ File.separator + "test" + File.separator + "resources" + File.separator + "JSONConfig.json");
servlet.init(servletConfig);
+
+ assertTrue(PolicyManagerServlet.getServiceTypeNamesList().size() > 0);
+ assertTrue(PolicyManagerServlet.getPolicyNames().size() > 0);
+
} catch (Exception e1) {
logger.error("Exception Occured"+e1);
fail();
}
}
+ @Test
+ public void testBadInitJson() {
+ PolicyManagerServlet servlet = new PolicyManagerServlet();
+ ServletConfig servletConfig = mock(ServletConfig.class);
+ try {
+ when(servletConfig.getInitParameterNames()).thenReturn(Collections.enumeration(headers));
+ when(servletConfig.getInitParameter("XACML_PROPERTIES_NAME")).thenReturn("xacml.admin.properties");
+ System.setProperty("xacml.rest.admin.closedLoopJSON", new File(".").getCanonicalPath() + File.separator + "src"+ File.separator + "test" + File.separator + "resources" + File.separator + "JSONConfig.foo");
+ servlet.init(servletConfig);
+ } catch (Exception e1) {
+ logger.error("Exception Occured"+e1);
+ fail();
+ }
+ }
+
+ @Test
+ public void testBadInitJsonInvalidFile() {
+ PolicyManagerServlet servlet = new PolicyManagerServlet();
+ ServletConfig servletConfig = mock(ServletConfig.class);
+ try {
+ when(servletConfig.getInitParameterNames()).thenReturn(Collections.enumeration(headers));
+ when(servletConfig.getInitParameter("XACML_PROPERTIES_NAME")).thenReturn("xacml.admin.properties");
+ System.setProperty("xacml.rest.admin.closedLoopJSON", new File(".").getCanonicalPath() + File.separator + "src"+ File.separator + "test" + File.separator + "resources" + File.separator + "IDonotExist.json");
+ servlet.init(servletConfig);
+ } catch (Exception e1) {
+ logger.error("Exception Occured"+e1);
+ fail();
+ }
+ }
+
@SuppressWarnings("static-access")
@Test
public void testDescribePolicy(){