io.cryostat.core.templates.AbstractTemplateService Maven / Gradle / Ivy
The newest version!
/*
* Copyright The Cryostat Authors.
*
* 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 io.cryostat.core.templates;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;
import org.openjdk.jmc.flightrecorder.configuration.model.xml.XMLModel;
import org.openjdk.jmc.flightrecorder.configuration.model.xml.XMLTagInstance;
import io.cryostat.core.FlightRecorderException;
abstract class AbstractTemplateService implements TemplateService {
@Override
public List getTemplates() throws FlightRecorderException {
return getTemplateModels().stream()
.map(xml -> xml.getRoot())
.map(
root ->
new Template(
getAttributeValue(root, "label"),
getAttributeValue(root, "description"),
getAttributeValue(root, "provider"),
providedTemplateType()))
.collect(Collectors.toList());
}
protected abstract TemplateType providedTemplateType();
protected abstract List getTemplateModels() throws FlightRecorderException;
protected String getAttributeValue(XMLTagInstance node, String valueKey) {
return node.getAttributeInstances().stream()
.filter(i -> Objects.equals(valueKey, i.getAttribute().getName()))
.map(i -> i.getValue())
.findFirst()
.get();
}
}