1 files changed, 135 insertions, 0 deletions
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/jsonprotocolplugin/JSONEventProtocolParameters.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/jsonprotocolplugin/JSONEventProtocolParameters.java
new file mode 100644
index 000000000..b4a4055d7
--- /dev/null
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/jsonprotocolplugin/JSONEventProtocolParameters.java
@@ -0,0 +1,135 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. 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.apex.service.engine.event.impl.jsonprotocolplugin;
+
+import org.onap.policy.apex.service.parameters.eventprotocol.EventProtocolTextCharDelimitedParameters;
+
+/**
+ * Event protocol parameters for JSON as an event protocol.
+ *
+ * The parameters for this plugin are:
+ * <ol>
+ * <li>nameAlias: The field in a JSON event to use as an alias for the event name. This parameter is
+ * optional.
+ * <li>versionAlias: The field in a JSON event to use as an alias for the event version. This
+ * parameter is optional.
+ * <li>nameSpaceAlias: The field in a JSON event to use as an alias for the event name space. This
+ * parameter is optional.
+ * <li>sourceAlias: The field in a JSON event to use as an alias for the event source. This
+ * parameter is optional.
+ * <li>targetAlias: The field in a JSON event to use as an alias for the event target. This
+ * parameter is optional.
+ * </ol>
+ * 
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class JSONEventProtocolParameters extends EventProtocolTextCharDelimitedParameters {
+    /** The label of this event protocol. */
+    public static final String JSON_EVENT_PROTOCOL_LABEL = "JSON";
+
+    // Constants for text block delimiters
+    private static final char JSON_TEXT_BLOCK_START_DELIMITER = '{';
+    private static final char JSON_TEXT_BLOCK_END_DELIMITER = '}';
+
+    // Aliases for Apex event header fields
+    // @formatter:off
+    private final String nameAlias      = null;
+    private final String versionAlias   = null;
+    private final String nameSpaceAlias = null;
+    private final String sourceAlias    = null;
+    private final String targetAlias    = null;
+    // @formatter:on
+
+    /**
+     * Constructor to create a JSON event protocol parameter instance and register the instance with
+     * the parameter service.
+     */
+    public JSONEventProtocolParameters() {
+        this(JSONEventProtocolParameters.class.getCanonicalName(), JSON_EVENT_PROTOCOL_LABEL);
+    }
+
+    /**
+     * Constructor to create an event protocol parameters instance with the name of a sub class of
+     * this class.
+     *
+     * @param parameterClassName the class name of a sub class of this class
+     * @param eventProtocolLabel the name of the event protocol for this plugin
+     */
+    public JSONEventProtocolParameters(final String parameterClassName, final String eventProtocolLabel) {
+        super(parameterClassName);
+
+        // Set the event protocol properties for the JSON event protocol
+        this.setLabel(eventProtocolLabel);
+
+        // Set the starting and ending delimiters for text blocks of JSON events
+        this.setStartChar(JSON_TEXT_BLOCK_START_DELIMITER);
+        this.setEndChar(JSON_TEXT_BLOCK_END_DELIMITER);
+
+        // Set the event protocol plugin class
+        this.setEventProtocolPluginClass(Apex2JSONEventConverter.class.getCanonicalName());
+    }
+
+    /**
+     * Gets the name alias.
+     *
+     * @return the name alias
+     */
+    public String getNameAlias() {
+        return nameAlias;
+    }
+
+    /**
+     * Gets the version alias.
+     *
+     * @return the version alias
+     */
+    public String getVersionAlias() {
+        return versionAlias;
+    }
+
+    /**
+     * Gets the name space alias.
+     *
+     * @return the name space alias
+     */
+    public String getNameSpaceAlias() {
+        return nameSpaceAlias;
+    }
+
+    /**
+     * Gets the source alias.
+     *
+     * @return the source alias
+     */
+    public String getSourceAlias() {
+        return sourceAlias;
+    }
+
+    /**
+     * Gets the target alias.
+     *
+     * @return the target alias
+     */
+    public String getTargetAlias() {
+        return targetAlias;
+    }
+
+}