1 files changed, 125 insertions, 0 deletions
diff --git a/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/config/SparkyResourceLoader.java b/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/config/SparkyResourceLoader.java
new file mode 100644
index 0000000..286b445
--- /dev/null
+++ b/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/config/SparkyResourceLoader.java
@@ -0,0 +1,125 @@
+/**
+ * ============LICENSE_START===================================================
+ * SPARKY (AAI UI service)
+ * ============================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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=====================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+package org.onap.aai.sparky.config;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+
+import org.springframework.context.ResourceLoaderAware;
+import org.springframework.core.io.Resource;
+import org.springframework.core.io.ResourceLoader;
+
+public class SparkyResourceLoader implements ResourceLoaderAware {
+  
+  
+  private static final String FILE_URI = "file:";
+  private ResourceLoader resourceLoader;
+  private String configHomeEnvVar;
+
+  // private static Logger LOG = LoggerFactory.getInstance().getLogger(SparkyResourceLoader.class);
+
+  @Override
+  public void setResourceLoader(ResourceLoader resourceLoader) {
+    this.resourceLoader = resourceLoader;
+  }
+  
+  public String getFullFileUri(String uriFilePath) {
+    return FILE_URI + System.getProperty(configHomeEnvVar) + uriFilePath;
+  }
+
+  public String getAbsolutePath(String uriFilePath) {
+    return System.getProperty(configHomeEnvVar) + uriFilePath;
+  }
+  
+  protected Resource getResource(String uriFilePath, boolean isRelative) {
+
+    String fileUri = uriFilePath;
+
+    if (!uriFilePath.startsWith("file:")) {
+      fileUri = "file:" + uriFilePath;
+    }
+
+    if (isRelative) {
+      return resourceLoader.getResource(getFullFileUri(fileUri));
+    } else {
+      return resourceLoader.getResource(fileUri);
+    }
+
+  }
+
+  public File getResourceAsFile(String uriFilePath, boolean isRelativePath) throws IOException {
+    
+    Resource resource = getResource(uriFilePath, isRelativePath); 
+
+    if (resource.exists()) {
+      return resource.getFile();
+    }
+
+    return null;
+    
+  }
+
+  public byte[] getResourceAsBytes(String uriFilePath, boolean isRelativePath) throws IOException {
+
+    Resource resource = getResource(uriFilePath, isRelativePath); 
+
+    if (resource.exists()) {
+      return getResourceAsBytes(resource);
+    }
+
+    return null;
+  }
+  
+  public byte[] getResourceAsBytes(Resource resource) throws IOException {
+
+    if ( resource != null && resource.exists()) {
+      return Files.readAllBytes(Paths.get(resource.getFile().getAbsolutePath()));
+    }
+
+    return null;
+  }
+
+  public String getResourceAsString(String uriFilePath, boolean isRelativePath) throws IOException {
+
+    Resource resource = getResource(uriFilePath, isRelativePath);
+
+    if (resource.exists()) {
+      return new String(getResourceAsBytes(resource));
+    }
+
+    return null;
+  }
+
+  public String getConfigHomeEnvVar() {
+    return configHomeEnvVar;
+  }
+
+  public void setConfigHomeEnvVar(String configHomeEnvVar) {
+    this.configHomeEnvVar = configHomeEnvVar;
+  }
+
+}