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PathExpressionEvaluatorFactory.java
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PathExpressionEvaluatorFactory.java
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/*
* Copyright (c) 2010-2020 Evolveum and contributors
*
* This work is dual-licensed under the Apache License 2.0
* and European Union Public License. See LICENSE file for details.
*/
package com.evolveum.midpoint.model.common.expression.evaluator.path;
import java.util.Collection;
import java.util.Objects;
import javax.xml.bind.JAXBElement;
import javax.xml.namespace.QName;
import com.evolveum.midpoint.schema.SchemaConstantsGenerated;
import com.evolveum.midpoint.schema.cache.CacheConfigurationManager;
import com.evolveum.midpoint.task.api.Task;
import org.apache.commons.lang.Validate;
import com.evolveum.midpoint.prism.ItemDefinition;
import com.evolveum.midpoint.prism.PrismContext;
import com.evolveum.midpoint.prism.PrismValue;
import com.evolveum.midpoint.prism.crypto.Protector;
import com.evolveum.midpoint.repo.common.expression.AbstractObjectResolvableExpressionEvaluatorFactory;
import com.evolveum.midpoint.repo.common.expression.ExpressionEvaluator;
import com.evolveum.midpoint.repo.common.expression.ExpressionFactory;
import com.evolveum.midpoint.schema.expression.ExpressionProfile;
import com.evolveum.midpoint.schema.result.OperationResult;
import com.evolveum.midpoint.util.exception.SchemaException;
import com.evolveum.prism.xml.ns._public.types_3.ItemPathType;
/**
* This is NOT autowired evaluator.
*
* @author semancik
*/
public class PathExpressionEvaluatorFactory extends AbstractObjectResolvableExpressionEvaluatorFactory {
private static final QName ELEMENT_NAME = SchemaConstantsGenerated.C_PATH;
private final PrismContext prismContext;
private final Protector protector;
public PathExpressionEvaluatorFactory(ExpressionFactory expressionFactory, PrismContext prismContext, Protector protector,
CacheConfigurationManager cacheConfigurationManager) {
super(expressionFactory, cacheConfigurationManager);
this.prismContext = prismContext;
this.protector = protector;
}
@Override
public QName getElementName() {
return ELEMENT_NAME;
}
@Override
public <V extends PrismValue, D extends ItemDefinition> ExpressionEvaluator<V> createEvaluator(
Collection<JAXBElement<?>> evaluatorElements,
D outputDefinition,
ExpressionProfile expressionProfile,
ExpressionFactory expressionFactory,
String contextDescription, Task task, OperationResult result) throws SchemaException {
Validate.notNull(outputDefinition, "output definition must be specified for path expression evaluator");
ItemPathType path = Objects.requireNonNull(
getSingleEvaluatorBean(evaluatorElements, ItemPathType.class, contextDescription),
() -> "missing path specification in " + contextDescription);
return new PathExpressionEvaluator<>(ELEMENT_NAME, path, outputDefinition, protector, prismContext);
}
}