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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2020 Nordix Foundation.
* Modifications Copyright (C) 2021 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.apex.core.engine.executor.context;
import java.util.Properties;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import lombok.Setter;
import org.onap.policy.apex.context.SchemaHelper;
import org.onap.policy.common.utils.coder.CoderException;
import org.onap.policy.common.utils.coder.StandardCoder;
/**
* Abstract class for the execution context for logic executions in logic being executed in an Apex engine. The
* logic must have easy access to its subject definition, the incoming and outgoing field contexts, as well as the
* policy, global, and external context.
*/
@Getter
@RequiredArgsConstructor
public class AbstractExecutionContext {
/** A constant <code>boolean true</code> value available for reuse e.g., for the return value */
public static final Boolean IS_TRUE = true;
/**
* A constant <code>boolean false</code> value available for reuse e.g., for the return value
*/
public static final Boolean IS_FALSE = false;
// Standard coder for JSON converts
private static final StandardCoder STANDARD_CODER = new StandardCoder();
/** the execution ID for the current APEX policy execution instance. */
public final Long executionId;
// A message specified in the logic
@Setter
private String message;
// Execution properties for a policy execution
private final Properties executionProperties;
/**
* Get a JSON representation of an object.
*
* @param theObject the object to get a JSON representation of
* @return the JSON version of the object
* @throws CoderException on JSON coding errors
*/
public String stringify2Json(final Object theObject) throws CoderException {
return stringify2Json(theObject, null);
}
/**
* Get a JSON representation of an object.
*
* @param theObject the object to get a JSON representation of
* @param schemaHelper a schema helper to use for the JSON conversion, if null, a standard conversion is done
* @return the JSON version of the object
* @throws CoderException on JSON coding errors
*/
public String stringify2Json(final Object theObject, final SchemaHelper schemaHelper) throws CoderException {
if (schemaHelper == null) {
return STANDARD_CODER.encode(theObject);
} else {
return schemaHelper.marshal2String(theObject);
}
}
}
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