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...in-gui/src/main/java/com/evolveum/midpoint/web/page/self/PageAbstractSelfCredentials.java
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287 changes: 139 additions & 148 deletions
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gui/admin-gui/src/main/java/com/evolveum/midpoint/web/util/ExpressionValidator.java
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/* | ||
* Copyright (c) 2010-2019 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.web.util; | ||
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import java.util.Collection; | ||
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import com.evolveum.midpoint.prism.PrismContext; | ||
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import org.apache.wicket.model.IModel; | ||
import org.apache.wicket.validation.INullAcceptingValidator; | ||
import org.apache.wicket.validation.IValidatable; | ||
import org.apache.wicket.validation.ValidationError; | ||
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import com.evolveum.midpoint.gui.api.util.ModelServiceLocator; | ||
import com.evolveum.midpoint.gui.api.util.WebModelServiceUtils; | ||
import com.evolveum.midpoint.prism.PrismPropertyDefinition; | ||
import com.evolveum.midpoint.prism.PrismPropertyValue; | ||
import com.evolveum.midpoint.prism.delta.PrismValueDeltaSetTriple; | ||
import com.evolveum.midpoint.repo.common.expression.Expression; | ||
import com.evolveum.midpoint.repo.common.expression.ExpressionEvaluationContext; | ||
import com.evolveum.midpoint.repo.common.expression.ExpressionFactory; | ||
import com.evolveum.midpoint.repo.common.expression.ExpressionVariables; | ||
import com.evolveum.midpoint.schema.constants.ExpressionConstants; | ||
import com.evolveum.midpoint.schema.result.OperationResult; | ||
import com.evolveum.midpoint.schema.util.MiscSchemaUtil; | ||
import com.evolveum.midpoint.task.api.Task; | ||
import com.evolveum.midpoint.util.exception.CommunicationException; | ||
import com.evolveum.midpoint.util.exception.ConfigurationException; | ||
import com.evolveum.midpoint.util.exception.ExpressionEvaluationException; | ||
import com.evolveum.midpoint.util.exception.ObjectNotFoundException; | ||
import com.evolveum.midpoint.util.exception.SchemaException; | ||
import com.evolveum.midpoint.util.exception.SecurityViolationException; | ||
import com.evolveum.midpoint.xml.ns._public.common.common_3.ExpressionType; | ||
import com.evolveum.midpoint.xml.ns._public.common.common_3.ObjectType; | ||
import com.evolveum.midpoint.xml.ns._public.common.common_3.OperationResultType; | ||
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public class ExpressionValidator<T> implements INullAcceptingValidator<T> { | ||
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private static final long serialVersionUID = 1L; | ||
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// private InputPanel inputPanel; | ||
private IModel<ExpressionType> expressionTypeModel; | ||
private ModelServiceLocator serviceLocator; | ||
// private T realValue; | ||
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private static final String OPERATION_EVALUATE_EXPRESSION = ExpressionValidator.class.getName() + ".evaluateValidationExpression"; | ||
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public ExpressionValidator(IModel<ExpressionType> expressionType, ModelServiceLocator serviceLocator) { | ||
// this.inputPanel = inputPanel; | ||
this.expressionTypeModel = expressionType; | ||
this.serviceLocator = serviceLocator; | ||
// this.realValue = realValue; | ||
} | ||
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@Override | ||
public void validate(IValidatable<T> validatable) { | ||
ExpressionType expressionType = expressionTypeModel.getObject(); | ||
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if (expressionType == null) { | ||
return; | ||
} | ||
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PrismContext prismContext = serviceLocator.getPrismContext(); | ||
Object valueToValidate = getValueToValidate(validatable); | ||
String contextDesc = " form component expression validation "; | ||
PrismPropertyDefinition<OperationResultType> outputDefinition = prismContext.definitionFactory().createPropertyDefinition(ExpressionConstants.OUTPUT_ELEMENT_NAME, | ||
OperationResultType.COMPLEX_TYPE); | ||
Task task = serviceLocator.createSimpleTask(OPERATION_EVALUATE_EXPRESSION); | ||
OperationResult result = new OperationResult(OPERATION_EVALUATE_EXPRESSION); | ||
ExpressionFactory expressionFactory = serviceLocator.getExpressionFactory(); | ||
Expression<PrismPropertyValue<OperationResultType>, PrismPropertyDefinition<OperationResultType>> expression; | ||
try { | ||
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expression = expressionFactory | ||
.makeExpression(expressionType, outputDefinition, MiscSchemaUtil.getExpressionProfile(), contextDesc, task, result); | ||
} catch (SchemaException | ObjectNotFoundException | SecurityViolationException e) { | ||
ValidationError error = new ValidationError(); | ||
error.setMessage("Cannot make expression: " + e.getMessage()); | ||
validatable.error(error); | ||
// form.error("Cannot make expression: " + e.getMessage()); | ||
return; | ||
} | ||
ExpressionVariables variables = new ExpressionVariables(); | ||
if (valueToValidate != null) { | ||
variables.put(ExpressionConstants.VAR_INPUT, valueToValidate, valueToValidate.getClass()); | ||
} | ||
variables.putObject(ExpressionConstants.VAR_OBJECT, (ObjectType)getObjectType(), ObjectType.class); | ||
// addAdditionalExpressionVariables(variables); | ||
ExpressionEvaluationContext context = new ExpressionEvaluationContext(null, variables, contextDesc, task); | ||
PrismValueDeltaSetTriple<PrismPropertyValue<OperationResultType>> outputTriple; | ||
try { | ||
outputTriple = expression.evaluate(context, result); | ||
} catch (SchemaException | ExpressionEvaluationException | ObjectNotFoundException | CommunicationException | ||
| ConfigurationException | SecurityViolationException e) { | ||
ValidationError error = new ValidationError(); | ||
error.setMessage("Cannot evaluate expression: " + e.getMessage()); | ||
validatable.error(error); | ||
// form.error("Cannot evaluate expression: " + e.getMessage()); | ||
return; | ||
} | ||
if (outputTriple == null) { | ||
return; | ||
} | ||
Collection<PrismPropertyValue<OperationResultType>> outputValues = outputTriple.getNonNegativeValues(); | ||
if (outputValues.isEmpty()) { | ||
return; | ||
} | ||
if (outputValues.size() > 1) { | ||
ValidationError error = new ValidationError(); | ||
error.setMessage("Expression "+contextDesc+" produced more than one value"); | ||
validatable.error(error); | ||
// form.error("Expression "+contextDesc+" produced more than one value"); | ||
} | ||
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OperationResultType operationResultType = outputValues.iterator().next().getRealValue(); | ||
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if (operationResultType == null) { | ||
return; | ||
} | ||
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OperationResult returnResult = OperationResult.createOperationResult(operationResultType); | ||
if (!returnResult.isSuccess()) { | ||
ValidationError error = new ValidationError(); | ||
if (returnResult.getUserFriendlyMessage() != null) { | ||
error.setMessage(WebModelServiceUtils.translateMessage(returnResult, serviceLocator)); | ||
} else { | ||
error.setMessage(returnResult.getMessage()); | ||
} | ||
validatable.error(error); | ||
} | ||
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} | ||
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protected <O extends ObjectType> O getObjectType() { | ||
return null; | ||
} | ||
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protected Object getValueToValidate(IValidatable<T> validatable) { | ||
return validatable.getValue(); | ||
} | ||
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} | ||
/* | ||
* Copyright (c) 2010-2019 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.web.util; | ||
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import java.util.Collection; | ||
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import com.evolveum.midpoint.prism.PrismContext; | ||
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import org.apache.wicket.model.IModel; | ||
import org.apache.wicket.validation.INullAcceptingValidator; | ||
import org.apache.wicket.validation.IValidatable; | ||
import org.apache.wicket.validation.ValidationError; | ||
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import com.evolveum.midpoint.gui.api.util.ModelServiceLocator; | ||
import com.evolveum.midpoint.gui.api.util.WebModelServiceUtils; | ||
import com.evolveum.midpoint.prism.PrismPropertyDefinition; | ||
import com.evolveum.midpoint.prism.PrismPropertyValue; | ||
import com.evolveum.midpoint.prism.delta.PrismValueDeltaSetTriple; | ||
import com.evolveum.midpoint.repo.common.expression.Expression; | ||
import com.evolveum.midpoint.repo.common.expression.ExpressionEvaluationContext; | ||
import com.evolveum.midpoint.repo.common.expression.ExpressionFactory; | ||
import com.evolveum.midpoint.repo.common.expression.ExpressionVariables; | ||
import com.evolveum.midpoint.schema.constants.ExpressionConstants; | ||
import com.evolveum.midpoint.schema.result.OperationResult; | ||
import com.evolveum.midpoint.schema.util.MiscSchemaUtil; | ||
import com.evolveum.midpoint.task.api.Task; | ||
import com.evolveum.midpoint.util.exception.CommunicationException; | ||
import com.evolveum.midpoint.util.exception.ConfigurationException; | ||
import com.evolveum.midpoint.util.exception.ExpressionEvaluationException; | ||
import com.evolveum.midpoint.util.exception.ObjectNotFoundException; | ||
import com.evolveum.midpoint.util.exception.SchemaException; | ||
import com.evolveum.midpoint.util.exception.SecurityViolationException; | ||
import com.evolveum.midpoint.xml.ns._public.common.common_3.ExpressionType; | ||
import com.evolveum.midpoint.xml.ns._public.common.common_3.ObjectType; | ||
import com.evolveum.midpoint.xml.ns._public.common.common_3.OperationResultType; | ||
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public class ExpressionValidator<T> implements INullAcceptingValidator<T> { | ||
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private static final long serialVersionUID = 1L; | ||
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private IModel<ExpressionType> expressionTypeModel; | ||
private ModelServiceLocator serviceLocator; | ||
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private static final String OPERATION_EVALUATE_EXPRESSION = ExpressionValidator.class.getName() + ".evaluateValidationExpression"; | ||
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public ExpressionValidator(IModel<ExpressionType> expressionType, ModelServiceLocator serviceLocator) { | ||
this.expressionTypeModel = expressionType; | ||
this.serviceLocator = serviceLocator; | ||
} | ||
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@Override | ||
public void validate(IValidatable<T> validatable) { | ||
ExpressionType expressionType = expressionTypeModel.getObject(); | ||
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if (expressionType == null) { | ||
return; | ||
} | ||
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PrismContext prismContext = serviceLocator.getPrismContext(); | ||
Object valueToValidate = getValueToValidate(validatable); | ||
String contextDesc = " form component expression validation "; | ||
PrismPropertyDefinition<OperationResultType> outputDefinition = prismContext.definitionFactory().createPropertyDefinition(ExpressionConstants.OUTPUT_ELEMENT_NAME, | ||
OperationResultType.COMPLEX_TYPE); | ||
Task task = serviceLocator.createSimpleTask(OPERATION_EVALUATE_EXPRESSION); | ||
OperationResult result = new OperationResult(OPERATION_EVALUATE_EXPRESSION); | ||
ExpressionFactory expressionFactory = serviceLocator.getExpressionFactory(); | ||
Expression<PrismPropertyValue<OperationResultType>, PrismPropertyDefinition<OperationResultType>> expression; | ||
try { | ||
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expression = expressionFactory | ||
.makeExpression(expressionType, outputDefinition, MiscSchemaUtil.getExpressionProfile(), contextDesc, task, result); | ||
} catch (SchemaException | ObjectNotFoundException | SecurityViolationException e) { | ||
ValidationError error = new ValidationError(); | ||
error.setMessage("Cannot make expression: " + e.getMessage()); | ||
validatable.error(error); | ||
return; | ||
} | ||
ExpressionVariables variables = new ExpressionVariables(); | ||
Class typeClass = (valueToValidate == null ? String.class : valueToValidate.getClass()); | ||
variables.put(ExpressionConstants.VAR_INPUT, valueToValidate, typeClass); | ||
variables.putObject(ExpressionConstants.VAR_OBJECT, (ObjectType)getObjectType(), ObjectType.class); | ||
ExpressionEvaluationContext context = new ExpressionEvaluationContext(null, variables, contextDesc, task); | ||
PrismValueDeltaSetTriple<PrismPropertyValue<OperationResultType>> outputTriple; | ||
try { | ||
outputTriple = expression.evaluate(context, result); | ||
} catch (SchemaException | ExpressionEvaluationException | ObjectNotFoundException | CommunicationException | ||
| ConfigurationException | SecurityViolationException e) { | ||
ValidationError error = new ValidationError(); | ||
error.setMessage("Cannot evaluate expression: " + e.getMessage()); | ||
validatable.error(error); | ||
return; | ||
} | ||
if (outputTriple == null) { | ||
return; | ||
} | ||
Collection<PrismPropertyValue<OperationResultType>> outputValues = outputTriple.getNonNegativeValues(); | ||
if (outputValues.isEmpty()) { | ||
return; | ||
} | ||
if (outputValues.size() > 1) { | ||
ValidationError error = new ValidationError(); | ||
error.setMessage("Expression "+contextDesc+" produced more than one value"); | ||
validatable.error(error); | ||
} | ||
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OperationResultType operationResultType = outputValues.iterator().next().getRealValue(); | ||
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if (operationResultType == null) { | ||
return; | ||
} | ||
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OperationResult returnResult = OperationResult.createOperationResult(operationResultType); | ||
if (!returnResult.isSuccess()) { | ||
ValidationError error = new ValidationError(); | ||
if (returnResult.getUserFriendlyMessage() != null) { | ||
error.setMessage(WebModelServiceUtils.translateMessage(returnResult, serviceLocator)); | ||
} else { | ||
error.setMessage(returnResult.getMessage()); | ||
} | ||
validatable.error(error); | ||
} | ||
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} | ||
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protected <O extends ObjectType> O getObjectType() { | ||
return null; | ||
} | ||
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protected Object getValueToValidate(IValidatable<T> validatable) { | ||
return validatable.getValue(); | ||
} | ||
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} |
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