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-rw-r--r--core/utils/provider/src/main/java/org/onap/ccsdk/sli/core/utils/common/EnvProperties.java61
-rw-r--r--core/utils/provider/src/test/java/org/onap/ccsdk/sli/core/utils/common/EnvPropertiesTest.java59
-rw-r--r--core/utils/provider/src/test/resources/svclogic.properties27
3 files changed, 147 insertions, 0 deletions
diff --git a/core/utils/provider/src/main/java/org/onap/ccsdk/sli/core/utils/common/EnvProperties.java b/core/utils/provider/src/main/java/org/onap/ccsdk/sli/core/utils/common/EnvProperties.java
new file mode 100644
index 000000000..2e9f2673d
--- /dev/null
+++ b/core/utils/provider/src/main/java/org/onap/ccsdk/sli/core/utils/common/EnvProperties.java
@@ -0,0 +1,61 @@
+package org.onap.ccsdk.sli.core.utils.common;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.Reader;
+import java.util.Enumeration;
+import java.util.Properties;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class EnvProperties extends Properties {
+
+ @Override
+ public synchronized void load(Reader reader) throws IOException {
+ super.load(reader);
+ resolveAllValues();
+ }
+
+ @Override
+ public synchronized void load(InputStream inStream) throws IOException {
+ super.load(inStream);
+ resolveAllValues();
+ }
+
+ @Override
+ public synchronized Object setProperty(String key, String value) {
+ return super.setProperty(key, EnvProperties.resolveValue(value));
+ }
+
+ private void resolveAllValues() {
+ Enumeration<?> propNames = propertyNames();
+
+ while (propNames.hasMoreElements()) {
+ String propName = (String) propNames.nextElement();
+ super.setProperty(propName, EnvProperties.resolveValue(getProperty(propName)));
+ }
+
+ }
+
+ public static String resolveValue(String value) {
+ if (value == null) {
+ return null;
+ }
+
+ Pattern p = Pattern.compile("\\$\\{(\\w+)((?:\\:\\-)([^\\}]*))?\\}");
+ Matcher m = p.matcher(value);
+
+ StringBuffer sb = new StringBuffer();
+ while (m.find()) {
+ String envVarName = null == m.group(1) ? m.group(2) : m.group(1);
+ String envVarDefault = null == m.group(3) ? "" : m.group(3);
+ String envVarValue = System.getenv(envVarName);
+
+ m.appendReplacement(sb,
+ null == envVarValue ? Matcher.quoteReplacement(envVarDefault) : Matcher.quoteReplacement(envVarValue));
+ }
+ m.appendTail(sb);
+ return sb.toString();
+
+ }
+}
diff --git a/core/utils/provider/src/test/java/org/onap/ccsdk/sli/core/utils/common/EnvPropertiesTest.java b/core/utils/provider/src/test/java/org/onap/ccsdk/sli/core/utils/common/EnvPropertiesTest.java
new file mode 100644
index 000000000..bee432577
--- /dev/null
+++ b/core/utils/provider/src/test/java/org/onap/ccsdk/sli/core/utils/common/EnvPropertiesTest.java
@@ -0,0 +1,59 @@
+package org.onap.ccsdk.sli.core.utils.common;
+
+import static org.junit.Assert.*;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.Properties;
+
+import org.junit.Before;
+import org.junit.Test;
+
+public class EnvPropertiesTest {
+
+ @Test
+ public void loadStreamTest() throws IOException {
+ InputStream testStr = getClass().getResourceAsStream("/svclogic.properties");
+
+ Properties props = new EnvProperties();
+ props.load(testStr);
+
+ assertEquals("jdbc", props.getProperty("org.onap.ccsdk.sli.dbtype"));
+ String dbUrl = "jdbc:derby:memory:"+System.getenv("MYSQL_DATABASE")+";create=true";
+ assertEquals(dbUrl, props.getProperty("org.onap.ccsdk.sli.jdbc.url"));
+ assertEquals("org.apache.derby.jdbc.EmbeddedDriver", props.getProperty("org.onap.ccsdk.sli.jdbc.driver"));
+ assertEquals(System.getenv("MYSQL_DATABASE"), props.getProperty("org.onap.ccsdk.sli.jdbc.database"));
+ assertEquals(System.getenv("MYSQL_USER"), props.getProperty("org.onap.ccsdk.sli.jdbc.user") );
+ assertEquals(System.getenv("MYSQL_PASSWORD"), props.getProperty("org.onap.ccsdk.sli.jdbc.password"));
+ }
+
+ @Test
+ public void loadReaderTest() throws IOException {
+ InputStream testStr = getClass().getResourceAsStream("/svclogic.properties");
+ BufferedReader testReader = new BufferedReader(new InputStreamReader(testStr));
+
+ Properties props = new EnvProperties();
+ props.load(testReader);
+
+ assertEquals("jdbc", props.getProperty("org.onap.ccsdk.sli.dbtype"));
+ String dbUrl = "jdbc:derby:memory:"+System.getenv("MYSQL_DATABASE")+";create=true";
+ assertEquals(dbUrl, props.getProperty("org.onap.ccsdk.sli.jdbc.url"));
+ assertEquals("org.apache.derby.jdbc.EmbeddedDriver", props.getProperty("org.onap.ccsdk.sli.jdbc.driver"));
+ assertEquals(System.getenv("MYSQL_DATABASE"), props.getProperty("org.onap.ccsdk.sli.jdbc.database"));
+ assertEquals(System.getenv("MYSQL_USER"), props.getProperty("org.onap.ccsdk.sli.jdbc.user"));
+ assertEquals(System.getenv("MYSQL_PASSWORD"), props.getProperty("org.onap.ccsdk.sli.jdbc.password"));
+ }
+
+ @Test
+ public void setPropertyTest() {
+ Properties props = new EnvProperties();
+
+ props.setProperty("path", "${PATH}");
+ props.setProperty("dummy", "${UNSET_DUMMY:-dummyvalue}");
+ assertEquals(System.getenv("PATH"), props.getProperty("path"));
+ assertEquals("dummyvalue", props.getProperty("dummy"));
+ }
+
+}
diff --git a/core/utils/provider/src/test/resources/svclogic.properties b/core/utils/provider/src/test/resources/svclogic.properties
new file mode 100644
index 000000000..0d62389f2
--- /dev/null
+++ b/core/utils/provider/src/test/resources/svclogic.properties
@@ -0,0 +1,27 @@
+###
+# ============LICENSE_START=======================================================
+# ONAP : CCSDK
+# ================================================================================
+# Copyright (C) 2017 AT&T Intellectual Property. All rights
+# reserved.
+# ================================================================================
+# 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.
+# ============LICENSE_END=========================================================
+###
+
+org.onap.ccsdk.sli.dbtype = jdbc
+org.onap.ccsdk.sli.jdbc.url=jdbc:derby:memory:${MYSQL_DATABASE};create=true
+org.onap.ccsdk.sli.jdbc.driver=${MYSQL_DRIVER:-org.apache.derby.jdbc.EmbeddedDriver}
+org.onap.ccsdk.sli.jdbc.database = ${MYSQL_DATABASE}
+org.onap.ccsdk.sli.jdbc.user = ${MYSQL_USER}
+org.onap.ccsdk.sli.jdbc.password = ${MYSQL_PASSWORD}