feature: introduce base classes for matchTerm feature on certificates

service/security/certificate/api/src/main/java/org/eclipse/kapua/service/certificate/info/CertificateInfoAttributes.java

@@ -21,7 +21,6 @@
  * @since 1.1.0
  */
 public class CertificateInfoAttributes extends KapuaNamedEntityAttributes {
-
     public static final String CA_ID = "caId";
 
     public static final String FORWARDABLE = "forwardable";
@@ -34,4 +33,12 @@ public class CertificateInfoAttributes extends KapuaNamedEntityAttributes {
 
     public static final String USAGE_NAME = USAGE + ".name";
 
+    public static final String SERIAL = "serial";
+
+    public static final String ALGORITHM = "algorithm";
+
+    public static final String SUBJECT = "subject";
+
+
+
 }

service/security/certificate/api/src/main/java/org/eclipse/kapua/service/certificate/info/CertificateInfoMatchPredicate.java

@@ -0,0 +1,19 @@
+/*******************************************************************************
+ * Copyright (c) 2018, 2022 Eurotech and/or its affiliates and others
+ *
+ * This program and the accompanying materials are made
+ * available under the terms of the Eclipse Public License 2.0
+ * which is available at https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *     Eurotech - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.kapua.service.certificate.info;
+
+import org.eclipse.kapua.model.query.predicate.MatchPredicate;
+
+public interface CertificateInfoMatchPredicate<T> extends MatchPredicate<T> {
+
+}

service/security/certificate/api/src/main/java/org/eclipse/kapua/service/certificate/info/CertificateInfoQuery.java

@@ -51,4 +51,14 @@ public interface CertificateInfoQuery extends KapuaForwardableEntityQuery {
      * @since 1.1.0
      */
     void setIncludeInherited(Boolean includeInherited);
+
+    /**
+     * Instantiates a new {@link CertificateInfoMatchPredicate}.
+     *
+     * @param matchTerm The term to use to match.
+     * @param <T>       The type of the term
+     * @return The newly instantiated {@link CertificateInfoMatchPredicate}.
+     * @since 2.1.0
+     */
+    <T> CertificateInfoMatchPredicate<T> matchPredicate(T matchTerm);
 }

service/security/certificate/internal/src/main/java/org/eclipse/kapua/service/certificate/info/internal/CertificateInfoMatchPredicateImpl.java

@@ -0,0 +1,40 @@
+/*******************************************************************************
+ * Copyright (c) 2018, 2022 Eurotech and/or its affiliates and others
+ *
+ * This program and the accompanying materials are made
+ * available under the terms of the Eclipse Public License 2.0
+ * which is available at https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *     Eurotech - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.kapua.service.certificate.info.internal;
+
+import org.eclipse.kapua.commons.model.query.predicate.AbstractMatchPredicate;
+import org.eclipse.kapua.service.certificate.info.CertificateInfoAttributes;
+import org.eclipse.kapua.service.certificate.info.CertificateInfoMatchPredicate;
+
+import java.util.Arrays;
+
+public class CertificateInfoMatchPredicateImpl<T> extends AbstractMatchPredicate<T> implements CertificateInfoMatchPredicate<T> {
+
+    /**
+     * Constructor.
+     *
+     * @param matchTerm
+     * @since 2.1.0
+     */
+    public CertificateInfoMatchPredicateImpl(T matchTerm) {
+        this.attributeNames = Arrays.asList(
+                CertificateInfoAttributes.NAME,
+                CertificateInfoAttributes.SERIAL,
+                CertificateInfoAttributes.SIGNATURE,
+                CertificateInfoAttributes.ALGORITHM,
+                CertificateInfoAttributes.SUBJECT
+        );
+        this.matchTerm = matchTerm;
+    }
+
+}

service/security/certificate/internal/src/main/java/org/eclipse/kapua/service/certificate/info/internal/CertificateInfoQueryImpl.java

@@ -14,6 +14,7 @@
 
 import org.eclipse.kapua.commons.model.query.AbstractKapuaNamedQuery;
 import org.eclipse.kapua.model.id.KapuaId;
+import org.eclipse.kapua.service.certificate.info.CertificateInfoMatchPredicate;
 import org.eclipse.kapua.service.certificate.info.CertificateInfoQuery;
 
 /**
@@ -54,4 +55,9 @@ public Boolean getIncludeInherited() {
     public void setIncludeInherited(Boolean includeInherited) {
         this.includeInherited = includeInherited;
     }
+
+    @Override
+    public <T> CertificateInfoMatchPredicate<T> matchPredicate(T matchTerm) {
+        return new CertificateInfoMatchPredicateImpl<>(matchTerm);
+    }
 }