/*
* Copyright 2015 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.
*
* 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.models.guided.template.backend;
import org.drools.compiler.compiler.GuidedRuleTemplateProvider;
import org.drools.compiler.compiler.ResourceConversionResult;
import org.drools.core.util.IoUtils;
import org.drools.workbench.models.guided.template.shared.TemplateModel;
import org.kie.api.io.ResourceType;
import java.io.IOException;
import java.io.InputStream;
public class GuidedRuleTemplateProviderImpl implements GuidedRuleTemplateProvider {
@Override
public ResourceConversionResult loadFromInputStream(InputStream is) throws IOException {
String xml = new String(IoUtils.readBytesFromInputStream(is), IoUtils.UTF8_CHARSET);
TemplateModel model = RuleTemplateModelXMLPersistenceImpl.getInstance().unmarshal(xml);
String content = RuleTemplateModelDRLPersistenceImpl.getInstance().marshal(model);
if (model.hasDSLSentences()) {
return new ResourceConversionResult(content, ResourceType.DSLR);
} else {
return new ResourceConversionResult(content, ResourceType.DRL);
}
}
}