Add filters on policy objects

[policy/models.git] / models-tosca / src / main / java / org / onap / policy / models / tosca / authorative / concepts / ToscaPolicyTypeFilter.java

diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyTypeFilter.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyTypeFilter.java
index a77e185..baa9504 100644 (file)
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyTypeFilter.java
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyTypeFilter.java
@@ -20,11 +20,40 @@
 
 package org.onap.policy.models.tosca.authorative.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;
+
 /**
  * Filter class for searches for {@link ToscaPolicyType} instances.
+ * If any fields are null, they are ignored.
  *
  * @author Liam Fallon (liam.fallon@est.tech)
  */
-public class ToscaPolicyTypeFilter {
+@Builder
+@Data
+public class ToscaPolicyTypeFilter implements PfObjectFiler<ToscaPolicyType> {
+    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;
+
+    @Override
+    public List<ToscaPolicyType> filter(@NonNull final List<ToscaPolicyType> originalList) {
 
+        // @formatter:off
+        return originalList.stream()
+                .filter(p -> name    != null && p.getName()   .matches(name))
+                .filter(p -> version != null && p.getVersion().matches(version))
+                .collect(Collectors.toList());
+        // @formatter:off
+    }
 }