package org.onap.policy.models.pdp.concepts;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import lombok.Builder;
+import lombok.Data;
+import lombok.NonNull;
+
+import org.onap.policy.models.base.PfObjectFiler;
+import org.onap.policy.models.pdp.enums.PdpState;
+
/**
* Filter class for searches for {@link PdpGroup} instances.
+ * If any fields are null, they are ignored.
*
* @author Liam Fallon (liam.fallon@est.tech)
*/
-public class PdpGroupFilter {
+@Builder
+@Data
+public class PdpGroupFilter implements PfObjectFiler<PdpGroup> {
+ public static final String LATEST_VERSION = "LATEST";
+
+ // Regular expression
+ private String name;
+
+ // Regular Expression, set to LATEST_VERRSION to get the latest version
+ private String version;
+
+ private PdpState groupState;
+
+ // Regular expression
+ private String pdpType;
+
+ // Set regular expressions on fields to match policy type names and versions
+ private ToscaPolicyTypeIdentifier policyType;
+
+ // Set regular expressions on fields to match policy names and versions
+ private ToscaPolicyIdentifier policy;
+
+ @Override
+ public List<PdpGroup> filter(@NonNull final List<PdpGroup> originalList) {
+ // @formatter:off
+ return originalList.stream()
+ .filter(p -> name != null && p.getName() .matches(name))
+ .filter(p -> version != null && p.getVersion().matches(version))
+ .filter(p -> groupState != null && p.getPdpGroupState().equals(groupState))
+ .collect(Collectors.toList());
+ // @formatter:off
+ }
}