1 files changed, 91 insertions, 0 deletions
diff --git a/sources/hv-collector-configuration/src/main/kotlin/org/onap/dcae/collectors/veshv/config/impl/partial_configuration.kt b/sources/hv-collector-configuration/src/main/kotlin/org/onap/dcae/collectors/veshv/config/impl/partial_configuration.kt
new file mode 100644
index 00000000..c8162104
--- /dev/null
+++ b/sources/hv-collector-configuration/src/main/kotlin/org/onap/dcae/collectors/veshv/config/impl/partial_configuration.kt
@@ -0,0 +1,91 @@
+/*
+ * ============LICENSE_START=======================================================
+ * dcaegen2-collectors-veshv
+ * ================================================================================
+ * Copyright (C) 2019 NOKIA
+ * ================================================================================
+ * 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.dcae.collectors.veshv.config.impl
+
+import arrow.core.None
+import arrow.core.Option
+import arrow.core.Some
+import arrow.core.getOrElse
+import com.google.gson.annotations.SerializedName
+import org.onap.dcae.collectors.veshv.config.api.model.ValidationException
+import org.onap.dcae.collectors.veshv.utils.arrow.flatFold
+import org.onap.dcae.collectors.veshv.utils.logging.LogLevel
+import org.onap.dcaegen2.services.sdk.model.streams.dmaap.KafkaSink
+import kotlin.reflect.KProperty0
+
+internal typealias ConfigProperty<A> = KProperty0<Option<A>>
+
+/**
+ * @author Pawel Biniek <pawel.biniek@nokia.com>
+ * @since February 2019
+ */
+internal data class PartialConfiguration(
+        @SerializedName("server.listenPort")
+        val listenPort: Option<Int> = None,
+        @SerializedName("server.idleTimeoutSec")
+        val idleTimeoutSec: Option<Long> = None,
+
+        @SerializedName("cbs.firstRequestDelaySec")
+        val firstRequestDelaySec: Option<Long> = None,
+        @SerializedName("cbs.requestIntervalSec")
+        val requestIntervalSec: Option<Long> = None,
+
+        @SerializedName("security.sslDisable")
+        val sslDisable: Option<Boolean> = None,
+        @SerializedName("security.keys.keyStoreFile")
+        val keyStoreFile: Option<String> = None,
+        @SerializedName("security.keys.keyStorePasswordFile")
+        val keyStorePasswordFile: Option<String> = None,
+        @SerializedName("security.keys.trustStoreFile")
+        val trustStoreFile: Option<String> = None,
+        @SerializedName("security.keys.trustStorePasswordFile")
+        val trustStorePasswordFile: Option<String> = None,
+
+        @SerializedName("logLevel")
+        val logLevel: Option<LogLevel> = None,
+
+        @Transient
+        var streamPublishers: Option<List<KafkaSink>> = None
+) {
+    fun unsafeAsValidated() = ValidatedPartialConfiguration(
+            listenPort = getOrThrowValidationException(::listenPort),
+            idleTimeoutSec = getOrThrowValidationException(::idleTimeoutSec),
+            cbsConfiguration = ValidatedCbsConfiguration(
+                    firstRequestDelaySec = getOrThrowValidationException(::firstRequestDelaySec),
+                    requestIntervalSec = getOrThrowValidationException(::requestIntervalSec)
+            ),
+            streamPublishers = getOrThrowValidationException(::streamPublishers),
+            securityConfiguration = sslDisable.flatFold({ forceValidatedSecurityPaths() }, { None }),
+            logLevel = logLevel
+    )
+
+    private fun forceValidatedSecurityPaths() =
+            Some(ValidatedSecurityPaths(
+                    keyStoreFile = getOrThrowValidationException(::keyStoreFile),
+                    keyStorePasswordFile = getOrThrowValidationException(::keyStorePasswordFile),
+                    trustStoreFile = getOrThrowValidationException(::trustStoreFile),
+                    trustStorePasswordFile = getOrThrowValidationException(::trustStorePasswordFile)
+            ))
+}
+
+internal fun <A> getOrThrowValidationException(property: ConfigProperty<A>) =
+        property().getOrElse {
+            throw ValidationException("Field `${property.name}` was not validated and is missing in configuration")
+        }