/*
* Copyright 2016 the original author or 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 org.springframework.cloud.dataflow.completion;
import java.util.List;
import org.springframework.cloud.dataflow.core.ApplicationType;
import org.springframework.cloud.dataflow.core.dsl.CheckPointedParseException;
import org.springframework.cloud.dataflow.registry.AppRegistration;
import org.springframework.cloud.dataflow.registry.AppRegistry;
/**
* Proposes source app names when the user has typed nothing.
*
* @author Eric Bottard
* @author Mark Fisher
* @author Andy Clement
*/
class EmptyStartYieldsSourceAppsTaskRecoveryStrategy
extends StacktraceFingerprintingTaskRecoveryStrategy<CheckPointedParseException> {
private final AppRegistry registry;
public EmptyStartYieldsSourceAppsTaskRecoveryStrategy(AppRegistry registry) {
super(CheckPointedParseException.class, "");
this.registry = registry;
}
@Override
public void addProposals(String dsl, CheckPointedParseException exception, int detailLevel,
List<CompletionProposal> proposals) {
CompletionProposal.Factory completionFactory = CompletionProposal.expanding(dsl);
for (AppRegistration app : this.registry.findAll()) {
if (app.getType() == ApplicationType.task) {
proposals.add(completionFactory.withSeparateTokens(app.getName(), "Choose a task app"));
}
}
}
}