Add YAML plugin and cleanup for checkstyle

Bringing in the APEX YAML plugin, allows events with YAML bodies
to be consumed by APEX.

Also clean up of event protocol interface to make it not specific
for JSON.

Also some checkstyle changes on classes impacted by event
protocol interface change.

Change-Id: I7c3867ac508096fd8acad2488e61db87dfa1d6bd
Issue-ID: POLICY-862
Signed-off-by: liamfallon <liam.fallon@ericsson.com>

1 files changed, 188 insertions, 0 deletions

diff --git a/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-yaml/src/test/resources/yaml_out/TOSCA0_0.yaml b/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-yaml/src/test/resources/yaml_out/TOSCA0_0.yaml
new file mode 100644
index 000000000..910811f6e
--- /dev/null
+++ b/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-yaml/src/test/resources/yaml_out/TOSCA0_0.yaml
@@ -0,0 +1,188 @@
+name: TestEvent11
+version: 0.0.1
+nameSpace: org.onap.policy.apex.plugins.event.protocol.yaml
+source: ''
+target: ''
+description: the VNFD of MyVnf
+node_types:
+  MyCompany.MyVnf.1_0.1_0:
+    derived_from: tosca.nodes.nfv.VNF
+    properties:
+      descriptor_id:
+        type: string
+        constraints:
+        - valid_values:
+          - b1bb0ce7-ebca-4fa7-95ed-4840d70a1177
+        default: b1bb0ce7-ebca-4fa7-95ed-4840d70a1177
+        required: true
+      provider:
+        type: string
+        constraints:
+        - valid_values:
+          - MyCompany
+        default: MyCompany
+        required: true
+      product_name:
+        type: string
+        constraints:
+        - valid_values:
+          - MyVnf
+        default: Myvnf
+        required: true
+      software_version:
+        type: string
+        constraints:
+        - valid_values:
+          - '1.0'
+        default: '1.0'
+        required: true
+      descriptor_version:
+        type: string
+        constraints:
+        - valid_values:
+          - '1.0'
+        default: '1.0'
+        required: true
+      flavour_id:
+        type: string
+        constraints:
+        - valid_values:
+          - simple
+        default: simple
+        required: true
+      flavour_description:
+        type: string
+        constraints: []
+        default: ''
+        required: true
+      vnfm_info:
+        type: list
+        constraints: []
+        default: ''
+        required: true
+      interfaces:
+        Nfv:
+          instantiate:
+            inputs:
+              parameter_1:
+                type: string
+                required: false
+                default: value_1
+                constraints: []
+              parameter_2:
+                type: string
+                required: false
+                default: value_2
+                constraints: []
+          terminate:
+            implementation: terminate.workbook.mistral.yaml
+topology_template:
+  substitution_mappings:
+    node_type: MyCompany.MyVnf.1_0.1_0
+    requirements:
+    - virtual_link:
+      - Cp_2
+      - external_virtual_link
+    - virtual_link:
+      - Cp_4
+      - external_virtual_link
+  node_templates:
+    VDU_compute_1:
+      type: tosca.nodes.nfv.Vdu.Compute
+      properties:
+        name: ..
+        description: ..
+        boot_order: ..
+        nfvi_constraints: ..
+        configurable_properties:
+          additional_vnfc_configurable_properties: {}
+        vdu_profile:
+          min_number_of_instances: 1
+          max_number_of_instances: 4
+      capabilities:
+        virtual_compute:
+          properties:
+            virtual_memory:
+              virtual_mem_size: 8096 MB
+            virtual_cpu:
+              cpu_architecture: x86
+              num_virtual_cpu: 2
+              virtual_cpu_clock: 1800 MHz
+      requirements:
+      - virtual_storage: Storage_1
+    Storage_1:
+      type: tosca.nodes.nfv.Vdu.VirtualStorage
+      properties:
+        type_of_storage: ..
+        size_of_storage: 100MB
+        rdma_enabled: ..
+    Cp_1:
+      type: tosca.nodes.nfv.VduCp
+      properties:
+        layer_protocol: ipv4
+        role: leaf
+        description: Internal connection point on an VL
+      requirements:
+      - virtual_binding: Vdu_1
+      - virtual_link: internalVl_1
+    internalVl_1:
+      type: tosca.nodes.nfv.VirtualLink
+      properties:
+        connectivity_type:
+          layer_protocol: ipv4
+          flow_pattern: mesh
+        test_access: []
+        description: ..
+        vl_profile:
+          qos: null
+          maxBitRateRequirements: null
+          minBitRateRequirements: null
+    Cp_2:
+      type: tosca.nodes.nfv.VduCp
+      properties:
+        layer_protocol: ipv4
+        role: leaf
+        description: External connection point to access exteranlVl_1
+      requirements:
+      - external_virtual_link: null
+      - virtual_binding: Vdu_1
+    VDU_compute_2:
+      type: tosca.nodes.nfv.Vdu.Compute
+      properties:
+        name: ..
+        description: ..
+        boot_order: ..
+        nfvi_constraints: ..
+        configurable_properties:
+          additional_vnfc_configurable_properties: {}
+        vdu_profile:
+          min_number_of_instances: 2
+          max_number_of_instances: 6
+      capabilities:
+        virtual_compute:
+          properties:
+            virtual_memory:
+              virtual_mem_size: 8096 MB
+            virtual_cpu:
+              cpu_architecture: x86
+              num_virtual_cpu: 4
+              virtual_cpu_clock: 1800 MHz
+    Cp_3:
+      type: tosca.nodes.nfv.VduCp
+      properties:
+        layer_protocol: ipv4
+        role: leaf
+        description: Internal connection point on an VL
+      requirements:
+      - virtual_binding: Vdu_2
+      - virtual_link: internalVl_1
+    Cp_4:
+      type: tosca.nodes.nfv.VduCpd
+      properties:
+        layer_protocol: ipv4
+        role: leaf
+        description: External connection point to access exteranlVl_2
+      requirements:
+      - external_virtual_link: null
+      - virtual_binding: Vdu_2
+tosca_definitions_version: tosca_simple_profile_yaml_1_1
\ No newline at end of file