1 files changed, 49 insertions, 0 deletions
diff --git a/dcaedt_catalog/service/src/main/java/org/onap/sdc/dcae/catalog/engine/ElementsLookup.java b/dcaedt_catalog/service/src/main/java/org/onap/sdc/dcae/catalog/engine/ElementsLookup.java
new file mode 100644
index 0000000..756be89
--- /dev/null
+++ b/dcaedt_catalog/service/src/main/java/org/onap/sdc/dcae/catalog/engine/ElementsLookup.java
@@ -0,0 +1,49 @@
+package org.onap.sdc.dcae.catalog.engine;
+
+import java.util.Map;
+import java.util.Collections;
+
+import org.json.JSONObject;
+import org.onap.sdc.dcae.catalog.engine.CatalogRequest;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+
+/** 
+ */
+public class ElementsLookup extends CatalogRequest {
+
+	private String 						annotation;
+	private Map<String,Object> selector;
+
+	public void setAnnotation(String theAnnon) {
+		this.annotation = theAnnon;
+	}
+
+	public String getAnnotation() {
+		return this.annotation;
+	}
+
+	public Map<String,Object> getSelector() {
+		return this.selector == null ? Collections.EMPTY_MAP : this.selector;
+	}
+
+	public void setSelector(Map<String,Object> theSelector) {
+		this.selector = theSelector;
+	}
+
+	public Object getSelectorEntry(String theName) {
+		return getSelector().get(theName);
+	}
+
+	/**
+   * Because the JSONObject(Map) constructor would not copy entries wth null values.
+   */
+	@JsonIgnore
+	public JSONObject getJSONSelector() {
+		JSONObject jsonSelector = new JSONObject();
+		for (Map.Entry<String, Object> entry: this.selector.entrySet()) {
+			jsonSelector.put(entry.getKey(), entry.getValue() != null ? entry.getValue() : JSONObject.NULL);
+		}
+		return jsonSelector;
+	}
+}