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authorGanesh Chandrasekaran <ganesh.c@samsung.com>2018-06-15 10:17:06 +0900
committerGanesh Chandrasekaran <ganesh.c@samsung.com>2018-06-15 10:34:36 +0900
commitb942c2091cacfe09e503e445c7a15b77080ab357 (patch)
treef586ce97080a0eb8bb0cb5de56097a87c35b746c /properties-node/provider/src/main
parenta87dc9c351b0c08d20adc428c215cf3934bb79bb (diff)
CCSDK PropNode can read JSON and put to ctx
Issue-ID: CCSDK-304 Change-Id: I510fe73c3eedc49071e386689090104a761a03a6 CCSDK PropertyNode can now read a JSON file and put to ctx memory Change-Id: I440ae043c020a08cd869df587916799dd7e3aeea CCSDK PropertyNode can now read a JSON file and put to ctx memory Issue-ID: CCSDK-304 Change-Id: Ic06a89c2327d07b31a1f45b9cc57783d8faf370a Signed-off-by: Ganesh Chandrasekaran <ganesh.c@samsung.com>
Diffstat (limited to 'properties-node/provider/src/main')
-rw-r--r--properties-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/prop/JsonParser.java94
-rw-r--r--properties-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/prop/Parameters.java27
-rw-r--r--properties-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/prop/PropertiesNode.java64
3 files changed, 171 insertions, 14 deletions
diff --git a/properties-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/prop/JsonParser.java b/properties-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/prop/JsonParser.java
new file mode 100644
index 00000000..89243a05
--- /dev/null
+++ b/properties-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/prop/JsonParser.java
@@ -0,0 +1,94 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * 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=========================================================
+ */
+
+package org.onap.ccsdk.sli.plugins.prop;
+
+import org.codehaus.jettison.json.JSONArray;
+import org.codehaus.jettison.json.JSONException;
+import org.codehaus.jettison.json.JSONObject;
+import org.onap.ccsdk.sli.core.sli.SvcLogicException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+public final class JsonParser {
+
+ private static final Logger log = LoggerFactory.getLogger(JsonParser.class);
+
+ private JsonParser() {
+ // Preventing instantiation of the same.
+ }
+
+ @SuppressWarnings("unchecked")
+ public static Map<String, String> convertToProperties(String s)
+ throws SvcLogicException {
+
+ checkNotNull(s, "Input should not be null.");
+
+ try {
+ JSONObject json = new JSONObject(s);
+ Map<String, Object> wm = new HashMap<>();
+ Iterator<String> ii = json.keys();
+ while (ii.hasNext()) {
+ String key1 = ii.next();
+ wm.put(key1, json.get(key1));
+ }
+
+ Map<String, String> mm = new HashMap<>();
+
+ while (!wm.isEmpty())
+ for (String key : new ArrayList<>(wm.keySet())) {
+ Object o = wm.get(key);
+ wm.remove(key);
+
+ if (o instanceof Boolean || o instanceof Number || o instanceof String) {
+ mm.put(key, o.toString());
+
+ log.info("Added property: {} : {}", key, o.toString());
+ } else if (o instanceof JSONObject) {
+ JSONObject jo = (JSONObject) o;
+ Iterator<String> i = jo.keys();
+ while (i.hasNext()) {
+ String key1 = i.next();
+ wm.put(key + "." + key1, jo.get(key1));
+ }
+ } else if (o instanceof JSONArray) {
+ JSONArray ja = (JSONArray) o;
+ mm.put(key + "_length", String.valueOf(ja.length()));
+
+ log.info("Added property: {}_length: {}", key, String.valueOf(ja.length()));
+
+ for (int i = 0; i < ja.length(); i++)
+ wm.put(key + '[' + i + ']', ja.get(i));
+ }
+ }
+ return mm;
+ } catch (JSONException e) {
+ throw new SvcLogicException("Unable to convert JSON to properties " + e.getLocalizedMessage(), e);
+ }
+ }
+}
diff --git a/properties-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/prop/Parameters.java b/properties-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/prop/Parameters.java
new file mode 100644
index 00000000..e15f0822
--- /dev/null
+++ b/properties-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/prop/Parameters.java
@@ -0,0 +1,27 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * 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=========================================================
+ */
+
+package org.onap.ccsdk.sli.plugins.prop;
+
+public class Parameters {
+ public String fileName;
+ public String contextPrefix;
+}
diff --git a/properties-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/prop/PropertiesNode.java b/properties-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/prop/PropertiesNode.java
index b4886d55..63fdeded 100644
--- a/properties-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/prop/PropertiesNode.java
+++ b/properties-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/prop/PropertiesNode.java
@@ -21,6 +21,7 @@
package org.onap.ccsdk.sli.plugins.prop;
+import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
@@ -38,27 +39,62 @@ public class PropertiesNode implements SvcLogicJavaPlugin {
private static final Logger log = LoggerFactory.getLogger(PropertiesNode.class);
public void readProperties(Map<String, String> paramMap, SvcLogicContext ctx) throws SvcLogicException {
- String fileName = parseParam(paramMap, "fileName", true, null);
- String contextPrefix = parseParam(paramMap, "contextPrefix", false, null);
-
+ Parameters param = getParameters(paramMap);
+ Properties prop = new Properties();
try {
- Properties pp = new Properties();
- InputStream in = new FileInputStream(fileName);
- pp.load(in);
- for (Object key : pp.keySet()) {
- String pfx = contextPrefix != null ? contextPrefix + '.' : "";
- String name = (String) key;
- String value = pp.getProperty(name);
- if (value != null && value.trim().length() > 0) {
- ctx.setAttribute(pfx + name, value.trim());
- log.info("+++ " + pfx + name + ": [" + value + "]");
+ File file = new File(param.fileName);
+ InputStream in = new FileInputStream(file);
+ Map<String, String> mm = null;
+ String pfx = param.contextPrefix != null ? param.contextPrefix + '.' : "";
+ if ("json".equalsIgnoreCase(getFileExtension(param.fileName))){
+ byte[] data = new byte[(int) file.length()];
+ in.read(data);
+ in.close();
+ String str = new String(data, "UTF-8");
+ mm = JsonParser.convertToProperties(str);
+ } else {
+ prop.load(in);
+ for (Object key : prop.keySet()) {
+ String name = (String) key;
+ String value = prop.getProperty(name);
+ if (value != null && value.trim().length() > 0) {
+ ctx.setAttribute(pfx + name, value.trim());
+ log.info("+++ " + pfx + name + ": [" + value + "]");
+ }
+ }
+ }
+ if (mm != null){
+ for (Map.Entry<String,String> entry : mm.entrySet()){
+ ctx.setAttribute(pfx + entry.getKey(), entry.getValue());
+ log.info("+++ " + pfx + entry.getKey() + ": [" + entry.getValue() + "]");
}
}
+
} catch (IOException e) {
- throw new SvcLogicException("Cannot read property file: " + fileName + ": " + e.getMessage(), e);
+ throw new SvcLogicException("Cannot read property file: " + param.fileName + ": " + e.getMessage(), e);
}
}
+ /* Getting extension has to do the following
+ * "" --> ""
+ * "name" --> ""
+ * "name.txt" --> "txt"
+ * ".htpasswd" --> ""
+ * "name.with.many.dots.myext" --> "myext"
+ */
+ private static String getFileExtension(String fileName) {
+ if(fileName.lastIndexOf(".") != -1 && fileName.lastIndexOf(".") != 0)
+ return fileName.substring(fileName.lastIndexOf(".")+1);
+ else return "";
+ }
+
+ protected Parameters getParameters(Map<String, String> paramMap) throws SvcLogicException {
+ Parameters p = new Parameters();
+ p.fileName = parseParam(paramMap, "fileName", true, null);
+ p.contextPrefix = parseParam(paramMap, "contextPrefix", false, null);
+ return p;
+ }
+
private String parseParam(Map<String, String> paramMap, String name, boolean required, String def)
throws SvcLogicException {
String s = paramMap.get(name);