YAML clc directive spec/compilation to XACML

Created java definition of CoordinationDirective class.
Initial library supports one coordination directive FirstBlocksSecond,
prototype for this directive added as firstBlocksSecond.xml.
Functions for compiling example yaml directive are in SupportUtil.

Change-Id: If7c22402729670403510f1fa2f7f43de6a4a522c
Issue-ID: POLICY-1173
Signed-off-by: Joshua Reich <jreich@research.att.com>

1 files changed, 60 insertions, 0 deletions

diff --git a/controlloop/templates/template.demo.clc/src/main/resources/coordination/prototype/firstBlocksSecond.xml b/controlloop/templates/template.demo.clc/src/main/resources/coordination/prototype/firstBlocksSecond.xml
new file mode 100644
index 000000000..54cda9575
--- /dev/null
+++ b/controlloop/templates/template.demo.clc/src/main/resources/coordination/prototype/firstBlocksSecond.xml
@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<!--
+  ============LICENSE_START=======================================================
+  drools-applications
+  ================================================================================
+  Copyright (C) 2019 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=========================================================
+  -->
+
+<!--
+# PIP Engine Definition
+#
+xacml.pip.engines=getstatus
+getstatus.classname=org.onap.policy.guard.PipEngineGetStatus
+getstatus.issuer=org:onap:policy:guard:getstatus
+-->
+
+<Policy xmlns="urn:oasis:names:tc:xacml:3.0:core:schema:wd-17" PolicyId="urn:com:att:xacml:policy:id:son:guard:UNIQUE_ID" Version="1" RuleCombiningAlgId="urn:oasis:names:tc:xacml:3.0:rule-combining-algorithm:permit-unless-deny">
+  <Description>Policy for first_blocks_second coordination (if first running and second requests to run, deny second).</Description>
+  <Target>
+    <AnyOf>
+      <AllOf>
+        <Match MatchId="urn:oasis:names:tc:xacml:1.0:function:string-regexp-match">
+          <!-- value to be autofilled by yaml from a xacml template -->
+          <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#string">CONTROL_LOOP_TWO</AttributeValue>
+          <AttributeDesignator Category="urn:oasis:names:tc:xacml:1.0:subject-category:access-subject" AttributeId="urn:oasis:names:tc:xacml:1.0:clname:clname-id" DataType="http://www.w3.org/2001/XMLSchema#string" MustBePresent="false"/>
+        </Match>
+      </AllOf>
+    </AnyOf>
+  </Target>
+
+  <Rule RuleId="urn:com:att:xacml:rule:id:1" Effect="Deny">
+    <Description>First Is Running</Description>
+    <Condition>
+      <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-equal">
+        <VariableReference VariableId="clc_status"/>
+        <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#string">Success</AttributeValue>
+      </Apply>
+    </Condition>
+  </Rule>
+
+  <VariableDefinition VariableId="clc_status">
+    <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-one-and-only">
+      <!-- to be autofilled by yaml from a xacml template -->
+      <AttributeDesignator Category="urn:oasis:names:tc:xacml:3.0:attribute-category:resource" AttributeId="com:att:research:xacml:test:sql:resource:operations:status" DataType="http://www.w3.org/2001/XMLSchema#string" Issuer="org:onap:policy:guard:getstatus:clname:CONTROL_LOOP_ONE" MustBePresent="false"/>
+    </Apply>
+  </VariableDefinition>
+</Policy>