Export SvcLogicFactory as service

Expose SvcLogicFactory bean as a service so it can be reused in other
microservices.

Change-Id: I55a6e08ad2a4fa81a91151a3b437514fab70c96a
Issue-ID: CCSDK-2096
Signed-off-by: Dan Timoney <dtimoney@att.com>

1 files changed, 151 insertions, 0 deletions

diff --git a/services/src/main/java/org/onap/ccsdk/apps/services/SvcLogicFactory.java b/services/src/main/java/org/onap/ccsdk/apps/services/SvcLogicFactory.java
new file mode 100644
index 00000000..8711e7ed
--- /dev/null
+++ b/services/src/main/java/org/onap/ccsdk/apps/services/SvcLogicFactory.java
@@ -0,0 +1,151 @@
+/*-

+ * ============LICENSE_START=======================================================

+ * ONAP - CCSDK

+ * ================================================================================

+ * Copyright (C) 2020 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.apps.services;

+

+import java.io.FileInputStream;

+import java.io.IOException;

+import java.util.List;

+import java.util.Properties;

+import org.onap.ccsdk.sli.core.sli.ConfigurationException;

+import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin;

+import org.onap.ccsdk.sli.core.sli.SvcLogicLoader;

+import org.onap.ccsdk.sli.core.sli.SvcLogicRecorder;

+import org.onap.ccsdk.sli.core.sli.SvcLogicStore;

+import org.onap.ccsdk.sli.core.sli.SvcLogicStoreFactory;

+import org.onap.ccsdk.sli.core.sli.provider.base.HashMapResolver;

+import org.onap.ccsdk.sli.core.sli.provider.base.SvcLogicPropertiesProvider;

+import org.onap.ccsdk.sli.core.sli.provider.base.SvcLogicServiceBase;

+import org.onap.ccsdk.sli.core.sli.provider.base.SvcLogicServiceImplBase;

+import org.onap.ccsdk.sli.core.sli.recording.Slf4jRecorder;

+import org.onap.ccsdk.sli.core.slipluginutils.SliPluginUtils;

+import org.onap.ccsdk.sli.core.slipluginutils.SliStringUtils;

+import org.onap.ccsdk.sli.plugins.prop.PropertiesNode;

+import org.onap.ccsdk.sli.plugins.restapicall.RestapiCallNode;

+import org.slf4j.Logger;

+import org.slf4j.LoggerFactory;

+import org.springframework.beans.factory.annotation.Autowired;

+import org.springframework.context.annotation.Bean;

+import org.springframework.context.annotation.Configuration;

+import org.springframework.stereotype.Service;

+

+@Configuration

+@Service

+public class SvcLogicFactory {

+  private static final Logger log = LoggerFactory.getLogger(SvcLogicFactory.class);

+

+  @Autowired

+  List<SvcLogicRecorder> recorders;

+

+  @Autowired

+  List<SvcLogicJavaPlugin> plugins;

+

+  @Bean

+  public SvcLogicStore getStore() throws Exception {

+    SvcLogicPropertiesProvider propProvider = new SvcLogicPropertiesProvider() {

+

+      @Override

+      public Properties getProperties() {

+        Properties props = new Properties();

+

+

+        String propPath = System.getProperty("serviceLogicProperties", "");

+

+        if ("".equals(propPath)) {

+          propPath = System.getenv("SVCLOGIC_PROPERTIES");

+        }

+

+

+        if ((propPath == null) || propPath.length() == 0) {

+          propPath = "src/main/resources/svclogic.properties";

+        }

+        System.out.println(propPath);

+        try (FileInputStream fileInputStream = new FileInputStream(propPath)) {

+          props = new Properties();

+          props.load(fileInputStream);

+        } catch (final IOException e) {

+          log.error("Failed to load properties for file: {}", propPath,

+              new ConfigurationException("Failed to load properties for file: " + propPath, e));

+        }

+        return props;

+      }

+    };

+    SvcLogicStore store = SvcLogicStoreFactory.getSvcLogicStore(propProvider.getProperties());

+    return store;

+  }

+

+  @Bean

+  public SvcLogicLoader createLoader() throws Exception {

+    String serviceLogicDirectory = System.getProperty("serviceLogicDirectory");

+    if (serviceLogicDirectory == null) {

+      serviceLogicDirectory = "src/main/resources";

+    }

+

+    System.out.println("serviceLogicDirectory is " + serviceLogicDirectory);

+    SvcLogicLoader loader = new SvcLogicLoader(serviceLogicDirectory, getStore());

+

+    try {

+      loader.loadAndActivate();

+    } catch (IOException e) {

+      log.error("Cannot load directed graphs", e);

+    }

+    return loader;

+  }

+

+  @Bean

+  public SvcLogicServiceBase createService() throws Exception {

+    HashMapResolver resolver = new HashMapResolver();

+    for (SvcLogicRecorder recorder : recorders) {

+      resolver.addSvcLogicRecorder(recorder.getClass().getName(), recorder);

+

+    }

+    for (SvcLogicJavaPlugin plugin : plugins) {

+      resolver.addSvcLogicSvcLogicJavaPlugin(plugin.getClass().getName(), plugin);

+

+    }

+    return new SvcLogicServiceImplBase(getStore(), resolver);

+  }

+

+  @Bean

+  public Slf4jRecorder slf4jRecorderNode() {

+    return new Slf4jRecorder();

+  }

+

+  @Bean

+  public SliPluginUtils sliPluginUtil() {

+    return new SliPluginUtils();

+  }

+

+  @Bean

+  public SliStringUtils sliStringUtils() {

+    return new SliStringUtils();

+  }

+  

+  @Bean

+  public RestapiCallNode restapiCallNode() {

+      return new RestapiCallNode();

+  }

+  

+  @Bean

+  public PropertiesNode propertiesNode() {

+      return new PropertiesNode();

+  }

+

+}