Copy policy-endpoints from drools-pdp to common

Issue-ID: POLICY-967
Change-Id: I374c155ee102c3e157c60d0a22d7191544abb76a
Signed-off-by: mmis <michael.morris@ericsson.com>

3 files changed, 180 insertions, 0 deletions

diff --git a/capabilities/pom.xml b/capabilities/pom.xml
new file mode 100644
index 00000000..5f30af85
--- /dev/null
+++ b/capabilities/pom.xml
@@ -0,0 +1,71 @@
+<!--
+  ============LICENSE_START=======================================================
+   Copyright (C) 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=========================================================
+-->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.onap.policy.common</groupId>
+        <artifactId>common-modules</artifactId>
+        <version>1.3.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>capabilities</artifactId>
+    <description>Properties</description>
+    <packaging>jar</packaging>
+
+    <build>
+        <pluginManagement>
+            <plugins>
+                <!--This plugin's configuration is used to store Eclipse 
+                    m2e settings only. It has no influence on the Maven build itself. -->
+                <plugin>
+                    <groupId>org.eclipse.m2e</groupId>
+                    <artifactId>lifecycle-mapping</artifactId>
+                    <version>1.0.0</version>
+                    <configuration>
+                        <lifecycleMappingMetadata>
+                            <pluginExecutions>
+                                <pluginExecution>
+                                    <pluginExecutionFilter>
+                                        <groupId>org.jacoco</groupId>
+                                        <artifactId>
+                                            jacoco-maven-plugin
+                                        </artifactId>
+                                        <versionRange>
+                                            [0.7.1.201405082137,)
+                                        </versionRange>
+                                        <goals>
+                                            <goal>prepare-agent</goal>
+                                        </goals>
+                                    </pluginExecutionFilter>
+                                    <action>
+                                        <ignore></ignore>
+                                    </action>
+                                </pluginExecution>
+                            </pluginExecutions>
+                        </lifecycleMappingMetadata>
+                    </configuration>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+    </build>
+</project>
diff --git a/capabilities/src/main/java/org/onap/policy/common/capabilities/Lockable.java b/capabilities/src/main/java/org/onap/policy/common/capabilities/Lockable.java
new file mode 100644
index 00000000..6e5680d1
--- /dev/null
+++ b/capabilities/src/main/java/org/onap/policy/common/capabilities/Lockable.java
@@ -0,0 +1,48 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-core
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.common.capabilities;
+
+/**
+ * Interface for classes that supports lock/unlock operations.
+ */
+public interface Lockable {
+
+    /**
+     * locks this entity
+     * 
+     * @return true is the lock operation was successful, false otherwise
+     */
+    public boolean lock();
+
+    /**
+     * unlocks this entity
+     * 
+     * @return true is the unlock operation was successful, false otherwise
+     */
+    public boolean unlock();
+
+    /**
+     * is this entity locked?
+     * 
+     * @return true if the entity is in a locked state, false otherwise
+     */
+    public boolean isLocked();
+}
diff --git a/capabilities/src/main/java/org/onap/policy/common/capabilities/Startable.java b/capabilities/src/main/java/org/onap/policy/common/capabilities/Startable.java
new file mode 100644
index 00000000..1595272d
--- /dev/null
+++ b/capabilities/src/main/java/org/onap/policy/common/capabilities/Startable.java
@@ -0,0 +1,61 @@
+/*
+ * ============LICENSE_START=======================================================
+ * policy-core
+ * ================================================================================
+ * Copyright (C) 2017-2018 AT&T Intellectual Property. 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.common.capabilities;
+
+/**
+ * Interface for classes that supports start-like operations.
+ */
+public interface Startable {
+
+    /**
+     * Start operation. This operation starts the entity.
+     * 
+     * @return boolean. true if the start operation was successful, otherwise false.
+     * @throws IllegalStateException. if the element is in a state that conflicts with the start
+     *         operation.
+     */
+    public boolean start();
+
+    /**
+     * Stop operation. The entity can be restarted again by invoking the start operation.
+     * 
+     * @return boolean. true if the stop operation was successful, otherwise false.
+     * @throws IllegalStateException. if the element is in a state that conflicts with the stop
+     *         operation.
+     */
+    public boolean stop();
+
+    /**
+     * shutdown operation. The terminate operation yields the entity unusuable. It cannot be
+     * (re)started.
+     * 
+     * @throws IllegalStateException. if the element is in a state that conflicts with the stop
+     *         operation.
+     */
+    public void shutdown();
+
+    /**
+     * is it alive?
+     * 
+     * @return boolean. true if alive, otherwise false
+     */
+    public boolean isAlive();
+}