/
PurgeSchemaExecutor.java
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/
PurgeSchemaExecutor.java
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/*
* Copyright (c) 2010-2014 Evolveum
*
* 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.
*/
package com.evolveum.midpoint.model.impl.scripting.actions;
import com.evolveum.midpoint.model.api.ModelExecuteOptions;
import com.evolveum.midpoint.model.impl.scripting.Data;
import com.evolveum.midpoint.model.impl.scripting.ExecutionContext;
import com.evolveum.midpoint.model.api.ScriptExecutionException;
import com.evolveum.midpoint.prism.Item;
import com.evolveum.midpoint.prism.PrismContainer;
import com.evolveum.midpoint.prism.PrismObject;
import com.evolveum.midpoint.prism.delta.ObjectDelta;
import com.evolveum.midpoint.schema.result.OperationResult;
import com.evolveum.midpoint.util.logging.Trace;
import com.evolveum.midpoint.util.logging.TraceManager;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ResourceType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.XmlSchemaType;
import com.evolveum.midpoint.xml.ns._public.model.scripting_3.ActionExpressionType;
import org.springframework.stereotype.Component;
import javax.annotation.PostConstruct;
/**
* @author mederly
*/
@Component
public class PurgeSchemaExecutor extends BaseActionExecutor {
private static final Trace LOGGER = TraceManager.getTrace(PurgeSchemaExecutor.class);
private static final String NAME = "purge-schema";
@PostConstruct
public void init() {
scriptingExpressionEvaluator.registerActionExecutor(NAME, this);
}
@Override
public Data execute(ActionExpressionType expression, Data input, ExecutionContext context, OperationResult result) throws ScriptExecutionException {
Data output = Data.createEmpty();
for (Item item : input.getData()) {
if (item instanceof PrismObject && ((PrismObject) item).asObjectable() instanceof ResourceType) {
PrismObject<ResourceType> resourceTypePrismObject = (PrismObject) item;
ResourceType resourceType = resourceTypePrismObject.asObjectable();
long started = operationsHelper.recordStart(context, resourceType);
ObjectDelta delta = createDelta(resourceTypePrismObject.asObjectable());
try {
if (delta != null) {
operationsHelper.applyDelta(delta, ModelExecuteOptions.createRaw(), context, result);
context.println("Purged schema information from " + item);
output.addItem(operationsHelper.getObject(ResourceType.class, resourceTypePrismObject.getOid(), true, context, result));
} else {
context.println("There's no schema information to be purged in " + item);
output.addItem(resourceTypePrismObject);
}
operationsHelper.recordEnd(context, resourceType, started, null);
} catch (Throwable ex) {
operationsHelper.recordEnd(context, resourceType, started, ex);
throw ex;
}
} else {
throw new ScriptExecutionException("Couldn't purge resource schema, because input is not a PrismObject<ResourceType>: " + item.toString());
}
}
return output;
}
private ObjectDelta createDelta(ResourceType resourceType) throws ScriptExecutionException {
PrismContainer<XmlSchemaType> schemaContainer = resourceType.asPrismObject().findContainer(ResourceType.F_SCHEMA);
if (schemaContainer == null || schemaContainer.isEmpty()) {
return null;
}
return ObjectDelta.createModificationDeleteContainer(
ResourceType.class,
resourceType.getOid(),
ResourceType.F_SCHEMA,
prismContext,
schemaContainer.getValue().clone());
}
}