add SDC client and reception handle

[multicloud/framework.git] / artifactbroker / plugins / reception-plugins / src / main / java / org / onap / policy / distribution / reception / handling / sdc / FileSystemReceptionHandlerConfigurationParameterGroup.java

diff --git a/artifactbroker/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/FileSystemReceptionHandlerConfigurationParameterGroup.java b/artifactbroker/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/FileSystemReceptionHandlerConfigurationParameterGroup.java
new file mode 100644 (file)
index 0000000..457cd5e
--- /dev/null
+++ b/artifactbroker/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/FileSystemReceptionHandlerConfigurationParameterGroup.java
@@ -0,0 +1,84 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2018 Intel. 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.distribution.reception.handling.sdc;
+
+import java.io.File;
+
+import org.onap.policy.common.parameters.GroupValidationResult;
+import org.onap.policy.common.parameters.ValidationStatus;
+import org.onap.policy.distribution.reception.parameters.ReceptionHandlerConfigurationParameterGroup;
+
+/**
+ * This class handles reading, parsing and validating of the Policy SDC Service Distribution parameters from Json
+ * format, which strictly adheres to the interface:IConfiguration, defined by SDC SDK.
+ */
+public class FileSystemReceptionHandlerConfigurationParameterGroup extends ReceptionHandlerConfigurationParameterGroup {
+
+    private String watchPath;
+
+    /**
+     * The constructor for instantiating {@link FileSystemReceptionHandlerConfigurationParameterGroup} class.
+     *
+     * @param builder the SDC configuration builder
+     */
+    public FileSystemReceptionHandlerConfigurationParameterGroup(
+            final FileSystemReceptionHandlerConfigurationParameterBuilder builder) {
+        watchPath = builder.getWatchPath();
+    }
+
+    public String getWatchPath() {
+        return watchPath;
+    }
+
+    /**
+     * {@inheritDoc}.
+     */
+    @Override
+    public GroupValidationResult validate() {
+        final GroupValidationResult validationResult = new GroupValidationResult(this);
+        validatePathElement(validationResult, watchPath, "watchPath");
+        return validationResult;
+    }
+
+
+    /**
+     * Validate the string element.
+     *
+     * @param validationResult the result object
+     * @param element the element to validate
+     * @param elementName the element name for error message
+     */
+    private void validatePathElement(final GroupValidationResult validationResult, final String element,
+            final String elementName) {
+        boolean valid = false;
+        if (element != null) {
+            File file = new File(element);
+            if (file.exists() && file.isDirectory()) {
+                valid = true;
+            }
+        }
+        if (!valid) {
+            validationResult.setResult(elementName, ValidationStatus.INVALID,
+                    elementName + " must be a valid directory");
+        }
+    }
+}
+