[ONOS-6348] Intent installer redesign
Change-Id: I9ae2e8158dc1c686eaf848f330566f9dbb78405f
diff --git a/core/api/src/main/java/org/onosproject/net/intent/IntentOperationContext.java b/core/api/src/main/java/org/onosproject/net/intent/IntentOperationContext.java
new file mode 100644
index 0000000..e36d7ec
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/net/intent/IntentOperationContext.java
@@ -0,0 +1,115 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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.
+ */
+
+package org.onosproject.net.intent;
+
+import com.google.common.collect.Lists;
+
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+
+/**
+ * Operation context for installable Intent.
+ *
+ * @param <T> the type of installable Intent
+ */
+public class IntentOperationContext<T extends Intent> {
+ private IntentInstallationContext intentInstallationContext;
+ private List<T> intentsToUninstall;
+ private List<T> intentsToInstall;
+
+ /**
+ * Creates an operation context.
+ *
+ * @param intentsToUninstall the Intents to uninstall
+ * @param intentsToInstall the Intents to install
+ * @param intentInstallationContext the high level Intent installation information
+ */
+ public IntentOperationContext(List<T> intentsToUninstall, List<T> intentsToInstall,
+ IntentInstallationContext intentInstallationContext) {
+ this.intentsToUninstall = Lists.newArrayList(intentsToUninstall);
+ this.intentsToInstall = Lists.newArrayList(intentsToInstall);
+ this.intentInstallationContext = intentInstallationContext;
+ }
+
+ /**
+ * Retrieves installable Intents to uninstall.
+ *
+ * @return the Intents to uninstall
+ */
+ public List<T> intentsToUninstall() {
+ return intentsToUninstall;
+ }
+
+ /**
+ * Retrieves installable Intents to install.
+ *
+ * @return the Intents to install
+ */
+ public List<T> intentsToInstall() {
+ return intentsToInstall;
+ }
+
+ /**
+ * Retrieves high level Intent installation information.
+ *
+ * @return the high level Intent installation information
+ */
+ public IntentInstallationContext intentInstallationContext() {
+ return intentInstallationContext;
+ }
+
+ /**
+ * Retrieves high level Intent data to uninstall.
+ *
+ * @return high level Intent data to uninstall
+ */
+ public Optional<IntentData> toUninstall() {
+ return intentInstallationContext.toUninstall();
+ }
+
+ /**
+ * Retrieves high level Intent data to install.
+ *
+ * @return high level Intent data to install
+ */
+ public Optional<IntentData> toInstall() {
+ return intentInstallationContext.toInstall();
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (!(obj instanceof IntentOperationContext)) {
+ return false;
+ }
+
+ IntentOperationContext that = (IntentOperationContext) obj;
+ return Objects.equals(intentsToInstall, that.intentsToInstall) &&
+ Objects.equals(intentsToUninstall, that.intentsToUninstall) &&
+ Objects.equals(intentInstallationContext, intentInstallationContext);
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(intentsToInstall,
+ intentsToUninstall,
+ intentInstallationContext);
+ }
+}