/* * 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")); } } } }