Remove hibernate from apex

Issue-ID: POLICY-1368
Change-Id: I67f448fc9d89eef4829cd6f999f5c21ac8ebff12
Signed-off-by: liamfallon <liam.fallon@est.tech>

2 files changed, 0 insertions, 303 deletions

diff --git a/plugins/plugins-persistence/plugins-persistence-jpa/plugins-persistence-jpa-hibernate/src/main/java/org/onap/policy/apex/plugins/persistence/jpa/hibernate/HibernateApexDao.java b/plugins/plugins-persistence/plugins-persistence-jpa/plugins-persistence-jpa-hibernate/src/main/java/org/onap/policy/apex/plugins/persistence/jpa/hibernate/HibernateApexDao.java
deleted file mode 100644
index 19ad01054..000000000
--- a/plugins/plugins-persistence/plugins-persistence-jpa/plugins-persistence-jpa-hibernate/src/main/java/org/onap/policy/apex/plugins/persistence/jpa/hibernate/HibernateApexDao.java
+++ /dev/null
@@ -1,275 +0,0 @@
-/*-
- * ============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.plugins.persistence.jpa.hibernate;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-
-import javax.persistence.EntityManager;
-
-import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
-import org.onap.policy.apex.model.basicmodel.concepts.AxConcept;
-import org.onap.policy.apex.model.basicmodel.concepts.AxReferenceKey;
-import org.onap.policy.apex.model.basicmodel.dao.impl.DefaultApexDao;
-import org.slf4j.ext.XLogger;
-import org.slf4j.ext.XLoggerFactory;
-
-/**
- * The Class HibernateApexDao is the Hibernate JPA implementation of the Apex DAO.
- *
- * @author Sergey Sachkov (sergey.sachkov@ericsson.com)
- */
-public class HibernateApexDao extends DefaultApexDao {
-    private static final XLogger LOGGER = XLoggerFactory.getXLogger(HibernateApexDao.class);
-
-    private static final String FROM = "FROM ";
-    private static final String DELETE_FROM = "DELETE FROM ";
-    private static final String WHERE_KEY_NAME = " WHERE key.name='";
-    private static final String AND_KEY_VERSION = "' AND key.version='";
-    private static final String WHERE_KEY_PARENT_KEY_NAME = " WHERE key.parentKeyName='";
-    private static final String AND_KEY_PARENT_KEY_VERSION = "' AND key.parentKeyVersion='";
-    private static final String AND_KEY_LOCAL_NAME = "' AND key.localName='";
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see org.onap.policy.apex.model.basicmodel.dao.impl.DefaultApexDao#delete(java.lang.Class,
-     * org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey)
-     */
-    @Override
-    public <T extends AxConcept> void delete(final Class<T> clazz, final AxArtifactKey key) {
-        if (key == null) {
-            return;
-        }
-        final EntityManager mg = getEntityManager();
-        try {
-            mg.getTransaction().begin();
-            mg.createQuery(DELETE_FROM + clazz.getSimpleName() + WHERE_KEY_NAME + key.getName() + AND_KEY_VERSION
-                            + key.getVersion() + "'").executeUpdate();
-            mg.getTransaction().commit();
-        } finally {
-            mg.close();
-        }
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see org.onap.policy.apex.model.basicmodel.dao.impl.DefaultApexDao#delete(java.lang.Class,
-     * org.onap.policy.apex.model.basicmodel.concepts.AxReferenceKey)
-     */
-    @Override
-    public <T extends AxConcept> void delete(final Class<T> clazz, final AxReferenceKey key) {
-        if (key == null) {
-            return;
-        }
-        final EntityManager mg = getEntityManager();
-        try {
-            mg.getTransaction().begin();
-            mg.createQuery(DELETE_FROM + clazz.getSimpleName() + WHERE_KEY_PARENT_KEY_NAME + key.getParentKeyName()
-                            + AND_KEY_PARENT_KEY_VERSION + key.getParentKeyVersion() + AND_KEY_LOCAL_NAME
-                            + key.getLocalName() + "'").executeUpdate();
-            mg.getTransaction().commit();
-        } finally {
-            mg.close();
-        }
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see org.onap.policy.apex.model.basicmodel.dao.impl.DefaultApexDao#deleteByArtifactKey(java.lang.Class,
-     * java.util.Collection)
-     */
-    @Override
-    public <T extends AxConcept> int deleteByArtifactKey(final Class<T> clazz, final Collection<AxArtifactKey> keys) {
-        if (keys == null || keys.isEmpty()) {
-            return 0;
-        }
-        int deletedCount = 0;
-        final EntityManager mg = getEntityManager();
-        try {
-            mg.getTransaction().begin();
-            for (final AxArtifactKey key : keys) {
-                deletedCount += mg.createQuery(DELETE_FROM + clazz.getSimpleName() + WHERE_KEY_NAME + key.getName()
-                                + AND_KEY_VERSION + key.getVersion() + "'").executeUpdate();
-            }
-            mg.getTransaction().commit();
-        } finally {
-            mg.close();
-        }
-        return deletedCount;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see org.onap.policy.apex.core.model.dao.ApexDao#deleteByContextUsageKey(java.lang.Class, java.util.Collection)
-     */
-    @Override
-    public <T extends AxConcept> int deleteByReferenceKey(final Class<T> clazz, final Collection<AxReferenceKey> keys) {
-        if (keys == null || keys.isEmpty()) {
-            return 0;
-        }
-        int deletedCount = 0;
-        final EntityManager mg = getEntityManager();
-        try {
-            mg.getTransaction().begin();
-            for (final AxReferenceKey key : keys) {
-                deletedCount += mg.createQuery(DELETE_FROM + clazz.getSimpleName() + WHERE_KEY_PARENT_KEY_NAME
-                                + key.getParentKeyName() + AND_KEY_PARENT_KEY_VERSION + key.getParentKeyVersion()
-                                + AND_KEY_LOCAL_NAME + key.getLocalName() + "'").executeUpdate();
-            }
-            mg.getTransaction().commit();
-        } finally {
-            mg.close();
-        }
-        return deletedCount;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see org.onap.policy.apex.core.model.dao.ApexDao#deleteAll(java.lang.Class)
-     */
-    @Override
-    public <T extends AxConcept> void deleteAll(final Class<T> clazz) {
-        final EntityManager mg = getEntityManager();
-        try {
-            mg.getTransaction().begin();
-            mg.createQuery(DELETE_FROM + clazz.getSimpleName()).executeUpdate();
-            mg.getTransaction().commit();
-        } finally {
-            mg.close();
-        }
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see org.onap.policy.apex.core.model.dao.ApexDao#getAll(java.lang.Class)
-     */
-    @Override
-    public <T extends AxConcept> List<T> getAll(final Class<T> clazz) {
-        if (clazz == null) {
-            return Collections.emptyList();
-        }
-        final EntityManager mg = getEntityManager();
-        try {
-            final List<T> result = mg.createQuery(FROM + clazz.getSimpleName(), clazz).getResultList();
-            final List<T> cloneResult = new ArrayList<>();
-            for (final T t : result) {
-                try {
-                    final T clonedT = clazz.newInstance();
-                    t.copyTo(clonedT);
-                    cloneResult.add(clonedT);
-                } catch (final Exception e) {
-                    LOGGER.warn("Could not clone object of class \"" + clazz.getCanonicalName() + "\"", e);
-                    return cloneResult;
-                }
-            }
-            return cloneResult;
-        } finally {
-            mg.close();
-        }
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see org.onap.policy.apex.core.model.dao.ApexDao#getAll(java.lang.Class,
-     * org.onap.policy.apex.core.model.concepts.AxArtifactKey)
-     */
-    @Override
-    public <T extends AxConcept> List<T> getAll(final Class<T> clazz, final AxArtifactKey parentKey) {
-        if (clazz == null) {
-            return Collections.emptyList();
-        }
-        final EntityManager mg = getEntityManager();
-        try {
-            return mg.createQuery(FROM + clazz.getSimpleName() + WHERE_KEY_PARENT_KEY_NAME + parentKey.getName()
-                            + AND_KEY_PARENT_KEY_VERSION + parentKey.getVersion() + "'", clazz).getResultList();
-        } finally {
-            mg.close();
-        }
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see org.onap.policy.apex.core.model.dao.ApexDao#getArtifact(java.lang.Class,
-     * org.onap.policy.apex.core.model.concepts.AxArtifactKey)
-     */
-    @Override
-    public <T extends AxConcept> T getArtifact(final Class<T> clazz, final AxArtifactKey key) {
-        if (clazz == null || key == null) {
-            return null;
-        }
-        final EntityManager mg = getEntityManager();
-        List<T> ret;
-        try {
-            ret = mg.createQuery(FROM + clazz.getSimpleName() + WHERE_KEY_NAME + key.getName() + AND_KEY_VERSION
-                            + key.getVersion() + "'", clazz).getResultList();
-        } finally {
-            mg.close();
-        }
-        if (ret == null || ret.isEmpty()) {
-            return null;
-        }
-        if (ret.size() > 1) {
-            throw new IllegalArgumentException("More than one result was returned for search for " + clazz
-                            + " with key " + key.getId() + ": " + ret);
-        }
-        return ret.get(0);
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see org.onap.policy.apex.core.model.dao.ApexDao#getArtifact(java.lang.Class,
-     * org.onap.policy.apex.core.model.concepts.AxReferenceKey)
-     */
-    @Override
-    public <T extends AxConcept> T getArtifact(final Class<T> clazz, final AxReferenceKey key) {
-        if (clazz == null || key == null) {
-            return null;
-        }
-        final EntityManager mg = getEntityManager();
-        List<T> ret;
-        try {
-            ret = mg.createQuery(FROM + clazz.getSimpleName() + WHERE_KEY_PARENT_KEY_NAME + key.getParentKeyName()
-                            + AND_KEY_PARENT_KEY_VERSION + key.getParentKeyVersion() + AND_KEY_LOCAL_NAME
-                            + key.getLocalName() + "'", clazz).getResultList();
-        } finally {
-            mg.close();
-        }
-        if (ret == null || ret.isEmpty()) {
-            return null;
-        }
-        if (ret.size() > 1) {
-            throw new IllegalArgumentException("More than one result was returned for search for " + clazz
-                            + " with key " + key.getId() + ": " + ret);
-        }
-        return ret.get(0);
-    }
-}
diff --git a/plugins/plugins-persistence/plugins-persistence-jpa/plugins-persistence-jpa-hibernate/src/main/java/org/onap/policy/apex/plugins/persistence/jpa/hibernate/package-info.java b/plugins/plugins-persistence/plugins-persistence-jpa/plugins-persistence-jpa-hibernate/src/main/java/org/onap/policy/apex/plugins/persistence/jpa/hibernate/package-info.java
deleted file mode 100644
index 036d45d5d..000000000
--- a/plugins/plugins-persistence/plugins-persistence-jpa/plugins-persistence-jpa-hibernate/src/main/java/org/onap/policy/apex/plugins/persistence/jpa/hibernate/package-info.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/*-
- * ============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=========================================================
- */
-
-/**
- * Provides the <a href="http://hibernate.org/">Hibernate</a> implementation on the APEX DAO for persistence over
- * <a href="https://en.wikipedia.org/wiki/Java_Database_Connectivity">JDBC</a>.
- *
- * @author Liam Fallon (liam.fallon@ericsson.com)
- */
-
-package org.onap.policy.apex.plugins.persistence.jpa.hibernate;