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Diffstat (limited to 'applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/ToscaPolicyTranslatorUtils.java')
-rw-r--r-- | applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/ToscaPolicyTranslatorUtils.java | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/ToscaPolicyTranslatorUtils.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/ToscaPolicyTranslatorUtils.java new file mode 100644 index 00000000..cdf5404b --- /dev/null +++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/ToscaPolicyTranslatorUtils.java @@ -0,0 +1,102 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP + * ================================================================================ + * 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. + * + * SPDX-License-Identifier: Apache-2.0 + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.pdp.xacml.application.common; + +import com.att.research.xacml.api.Identifier; +import oasis.names.tc.xacml._3_0.core.schema.wd_17.AllOfType; +import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeDesignatorType; +import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeValueType; +import oasis.names.tc.xacml._3_0.core.schema.wd_17.MatchType; + +/** + * This class contains static methods of helper classes to convert TOSCA policies + * into XACML policies. + * + * @author pameladragosh + * + */ +public final class ToscaPolicyTranslatorUtils { + + private ToscaPolicyTranslatorUtils() { + super(); + } + + /** + * This method builds a MatchType for TargetType object for AttributeValue and AttributeDesignator + * combination. + * + * @param <T> Incoming value could be any object + * @param function Function for the Match + * @param value Attribute value used + * @param datatype Datatype for attribute value and AttributeDesignator + * @param designatorId ID for the AttributeDesignator + * @param designatorCategory Category ID for the AttributeDesignator + * @return The MatchType object + */ + public static <T> MatchType buildMatchTypeDesignator(Identifier function, + T value, + Identifier datatype, + Identifier designatorId, + Identifier designatorCategory) { + // + // Create the MatchType object and set its function + // + MatchType match = new MatchType(); + match.setMatchId(function.stringValue()); + // + // Add in the AttributeValue object + // + AttributeValueType valueType = new AttributeValueType(); + valueType.setDataType(datatype.stringValue()); + valueType.getContent().add(value); + + match.setAttributeValue(valueType); + // + // Add in the AttributeDesignator object + // + AttributeDesignatorType designator = new AttributeDesignatorType(); + designator.setAttributeId(designatorId.stringValue()); + designator.setCategory(designatorCategory.stringValue()); + designator.setDataType(datatype.stringValue()); + + match.setAttributeDesignator(designator); + // + // Done + // + return match; + } + + /** + * Builds an AllOfType (AND) with one or more MatchType objects. + * + * @param matches A list of one or more MatchType + * @return The AllOf object + */ + public static AllOfType buildAllOf(MatchType... matches) { + AllOfType allOf = new AllOfType(); + for (MatchType match : matches) { + allOf.getMatch().add(match); + } + return allOf; + } +} |