/*
* Copyright 2014 Red Hat, Inc. and/or its affiliates.
*
* 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 org.drools.workbench.screens.guided.rule.backend.server;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.inject.Instance;
import javax.inject.Inject;
import javax.inject.Named;
import org.drools.workbench.models.commons.backend.rule.RuleModelDRLPersistenceImpl;
import org.drools.workbench.models.commons.backend.rule.RuleModelIActionPersistenceExtension;
import org.drools.workbench.models.datamodel.rule.RuleModel;
import org.drools.workbench.screens.guided.rule.type.GuidedRuleDRLResourceTypeDefinition;
import org.drools.workbench.screens.guided.rule.type.GuidedRuleDSLRResourceTypeDefinition;
import org.guvnor.common.services.backend.util.CommentedOptionFactory;
import org.kie.workbench.common.services.datamodel.backend.server.service.DataModelService;
import org.uberfire.backend.server.util.Paths;
import org.uberfire.backend.vfs.Path;
import org.uberfire.ext.editor.commons.backend.service.helper.RenameHelper;
import org.uberfire.io.IOService;
import org.uberfire.workbench.type.FileNameUtil;
/**
* RenameHelper for Guided Rules
*/
@ApplicationScoped
public class GuidedRuleEditorRenameHelper implements RenameHelper {
private IOService ioService;
private GuidedRuleDRLResourceTypeDefinition drlResourceType;
private GuidedRuleDSLRResourceTypeDefinition dslrResourceType;
private GuidedRuleEditorServiceUtilities utilities;
private CommentedOptionFactory commentedOptionFactory;
private DataModelService dataModelService;
private Collection<RuleModelIActionPersistenceExtension> persistenceExtensions = new ArrayList<>();
public GuidedRuleEditorRenameHelper() {
//Zero-parameter constructor for CDI proxies
}
@Inject
public GuidedRuleEditorRenameHelper(final @Named("ioStrategy") IOService ioService,
final GuidedRuleDRLResourceTypeDefinition drlResourceType,
final GuidedRuleDSLRResourceTypeDefinition dslrResourceType,
final GuidedRuleEditorServiceUtilities utilities,
final CommentedOptionFactory commentedOptionFactory,
final DataModelService dataModelService,
final Instance<RuleModelIActionPersistenceExtension> persistenceExtensionInstance) {
this.ioService = ioService;
this.drlResourceType = drlResourceType;
this.dslrResourceType = dslrResourceType;
this.utilities = utilities;
this.commentedOptionFactory = commentedOptionFactory;
this.dataModelService = dataModelService;
persistenceExtensionInstance.forEach(persistenceExtensions::add);
}
@Override
public boolean supports(final Path destination) {
return (drlResourceType.accept(destination) || dslrResourceType.accept(destination));
}
@Override
public void postProcess(final Path source,
final Path destination) {
//Load existing file
final org.uberfire.java.nio.file.Path _destination = Paths.convert(destination);
final String drl = ioService.readAllString(_destination);
final String[] dsls = utilities.loadDslsForPackage(destination);
final List<String> globals = utilities.loadGlobalsForPackage(destination);
//Update rule name
RuleModel model = null;
String ruleName = null;
if (drlResourceType.accept(destination)) {
model = RuleModelDRLPersistenceImpl.getInstance().unmarshal(drl,
globals,
dataModelService.getDataModel(destination),
persistenceExtensions);
ruleName = FileNameUtil.removeExtension(destination,
drlResourceType);
} else if (dslrResourceType.accept(destination)) {
model = RuleModelDRLPersistenceImpl.getInstance().unmarshalUsingDSL(drl,
globals,
dataModelService.getDataModel(destination),
persistenceExtensions,
dsls);
ruleName = FileNameUtil.removeExtension(destination,
dslrResourceType);
}
if (model != null) {
//Save file
model.name = ruleName;
ioService.write(_destination,
RuleModelDRLPersistenceImpl.getInstance().marshal(model,
persistenceExtensions),
commentedOptionFactory.makeCommentedOption("File [" + source.toURI() + "] renamed to [" + destination.toURI() + "]."));
}
}
}