org.springframework.boot.maven.RunArguments Maven / Gradle / Ivy
/*
* Copyright 2012-2019 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
*
* https://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.boot.maven;
import java.util.Arrays;
import java.util.Deque;
import java.util.LinkedList;
import java.util.Objects;
import org.codehaus.plexus.util.cli.CommandLineUtils;
/**
* Parse and expose arguments specified in a single string.
*
* @author Stephane Nicoll
*/
class RunArguments {
private static final String[] NO_ARGS = {};
private final Deque args = new LinkedList<>();
RunArguments(String arguments) {
this(parseArgs(arguments));
}
RunArguments(String[] args) {
if (args != null) {
Arrays.stream(args).filter(Objects::nonNull).forEach(this.args::add);
}
}
Deque getArgs() {
return this.args;
}
String[] asArray() {
return this.args.toArray(new String[0]);
}
private static String[] parseArgs(String arguments) {
if (arguments == null || arguments.trim().isEmpty()) {
return NO_ARGS;
}
try {
arguments = arguments.replace('\n', ' ').replace('\t', ' ');
return CommandLineUtils.translateCommandline(arguments);
}
catch (Exception ex) {
throw new IllegalArgumentException("Failed to parse arguments [" + arguments + "]", ex);
}
}
}