io.joshworks.snappy.maven.RunArguments Maven / Gradle / Ivy
/*
* Copyright 2012-2015 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 io.joshworks.snappy.maven;
import org.codehaus.plexus.util.cli.CommandLineUtils;
import java.util.Arrays;
import java.util.LinkedList;
/**
* Parse and expose arguments specified in a single string.
*
* @author Stephane Nicoll
* @since 1.1.0
*/
class RunArguments {
private static final String[] NO_ARGS = {};
private final LinkedList args;
RunArguments(String arguments) {
this(parseArgs(arguments));
}
RunArguments(String[] args) {
this.args = new LinkedList(Arrays.asList(args));
}
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);
}
}
public LinkedList getArgs() {
return this.args;
}
public String[] asArray() {
return this.args.toArray(new String[this.args.size()]);
}
}