2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2019 Huawei Technologies Co., Ltd. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.ccsdk.cds.blueprintsprocessor.dmaap
23 import com.fasterxml.jackson.databind.JsonNode
24 import org.onap.ccsdk.cds.blueprintsprocessor.core.BluePrintProperties
25 import org.onap.ccsdk.cds.blueprintsprocessor.dmaap.DmaapLibConstants.Companion.SERVICE_BLUEPRINT_DMAAP_LIB_PROPERTY
26 import org.onap.ccsdk.cds.blueprintsprocessor.dmaap.DmaapLibConstants.Companion.TYPE_HTTP_AAF_AUTH
27 import org.onap.ccsdk.cds.blueprintsprocessor.dmaap.DmaapLibConstants.Companion.TYPE_HTTP_NO_AUTH
28 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
29 import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
30 import org.slf4j.LoggerFactory
31 import org.springframework.beans.factory.annotation.Autowired
32 import org.springframework.context.annotation.Configuration
33 import org.springframework.context.annotation.PropertySource
34 import org.springframework.context.annotation.PropertySources
35 import org.springframework.core.env.ConfigurableEnvironment
36 import org.springframework.core.env.Environment
37 import org.springframework.core.io.support.ResourcePropertySource
38 import org.springframework.stereotype.Service
39 import java.util.Properties
42 * Representation of DMAAP lib property service to load the properties
43 * according to the connection type to the DMAAP server and returning back
44 * the appropriate DMAAP client to send messages DMAAP client.
46 @Service(SERVICE_BLUEPRINT_DMAAP_LIB_PROPERTY)
48 @PropertySources(PropertySource("classpath:event.properties"))
49 open class BluePrintDmaapLibPropertyService(private var bluePrintProperties:
50 BluePrintProperties) {
53 * Static variable for logging.
56 var log = LoggerFactory.getLogger(
57 BluePrintDmaapLibPropertyService::class.java)!!
61 * Environment entity to derive it from the system to load a specific
65 lateinit var env: Environment
68 * Returns the DMAAP client by providing the input properties as a JSON
71 fun blueprintDmaapClientService(jsonNode: JsonNode):
72 BluePrintDmaapClientService {
73 val dmaapProps = dmaapClientProperties(jsonNode)
74 return blueprintDmaapClientService(dmaapProps)
78 * Returns the DMAAP client by providing the input properties as a
81 fun blueprintDmaapClientService(selector: String):
82 BluePrintDmaapClientService {
83 val prefix = "blueprintsprocessor.dmaapclient.$selector"
84 val dmaapProps = dmaapClientProperties(prefix)
85 return blueprintDmaapClientService(dmaapProps)
89 * Returns the DMAAP client properties from the type of connection it
92 fun dmaapClientProperties(prefix: String): DmaapClientProperties {
93 val type = bluePrintProperties.propertyBeanType(
94 "$prefix.type", String::class.java)
95 val clientProps : DmaapClientProperties
98 TYPE_HTTP_NO_AUTH -> {
99 clientProps = bluePrintProperties.propertyBeanType(
100 prefix, HttpNoAuthDmaapClientProperties::class.java)
101 clientProps.props = parseEventProps()
104 TYPE_HTTP_AAF_AUTH -> {
105 clientProps = bluePrintProperties.propertyBeanType(
106 prefix, AafAuthDmaapClientProperties::class.java)
107 clientProps.props = parseEventProps()
111 throw BluePrintProcessorException("DMAAP adaptor($type) is " +
119 * Returns the DMAAP client properties from the type of connection it
122 fun dmaapClientProperties(jsonNode: JsonNode): DmaapClientProperties {
123 val type = jsonNode.get("type").textValue()
124 val clientProps : DmaapClientProperties
127 TYPE_HTTP_NO_AUTH -> {
128 clientProps = JacksonUtils.readValue(jsonNode,
129 HttpNoAuthDmaapClientProperties::class.java)!!
130 clientProps.props = parseEventProps()
133 TYPE_HTTP_AAF_AUTH -> {
134 clientProps = JacksonUtils.readValue(jsonNode,
135 AafAuthDmaapClientProperties::class.java)!!
136 clientProps.props = parseEventProps()
140 throw BluePrintProcessorException("DMAAP adaptor($type) is " +
148 * Returns DMAAP client service according to the type of client properties.
150 private fun blueprintDmaapClientService(clientProps: DmaapClientProperties):
151 BluePrintDmaapClientService {
153 is HttpNoAuthDmaapClientProperties -> {
154 return HttpNoAuthDmaapClientService(clientProps)
157 is AafAuthDmaapClientProperties -> {
158 return AafAuthDmaapClientService(clientProps)
162 throw BluePrintProcessorException("Unable to get the DMAAP " +
169 * Parses the event.properties file which contains the default values for
170 * the connection required.
172 private fun parseEventProps(): Properties {
173 val prodProps = Properties()
174 val proProps = (env as ConfigurableEnvironment).propertySources.get(
175 "class path resource [event.properties]")
177 if (proProps != null) {
178 val entries = (proProps as ResourcePropertySource).source.entries
180 prodProps.put(e.key, e.value)
183 log.error("Unable to load the event.properties file")