| /* |
| * Copyright 2014 Google Inc. |
| * |
| * 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 com.google.gwt.dev.util.arg; |
| |
| import com.google.gwt.thirdparty.guava.common.base.Splitter; |
| import com.google.gwt.util.tools.ArgHandlerString; |
| |
| import java.util.List; |
| |
| /** |
| * An argument handler to parse the -setProperty argument. Set the allowed values of a given |
| * property to the given values. The format is like: [-setProperty name=value,value,...,value]. |
| * -setProperty flag can be used multiple times to set different properties. If a property is set |
| * multiple times, the last one over writes the others. |
| */ |
| public class ArgHandlerSetProperties extends ArgHandlerString { |
| |
| private final OptionSetProperties options; |
| |
| public ArgHandlerSetProperties(OptionSetProperties options) { |
| this.options = options; |
| } |
| |
| @Override |
| public boolean setString(String str) { |
| assert (str != null); |
| List<String> nameValuePair = Splitter.on("=").trimResults().omitEmptyStrings().splitToList(str); |
| if (nameValuePair.size() != 2) { |
| return false; |
| } |
| String name = nameValuePair.get(0); |
| String valuesList = nameValuePair.get(1); |
| Iterable<String> values = Splitter.on(",").trimResults().omitEmptyStrings().split(valuesList); |
| options.setPropertyValues(name, values); |
| return true; |
| } |
| |
| @Override |
| public String getPurpose() { |
| return "Set the values of a property in the form of propertyName=value1[,value2...]."; |
| } |
| |
| @Override |
| public String getTag() { |
| return "-setProperty"; |
| } |
| |
| @Override |
| public String[] getTagArgs() { |
| return new String[] {"name=value,value..."}; |
| } |
| } |