- /*
- * Copyright 2004 The Apache Software Foundation.
- *
- * 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.apache.commons.betwixt;
-
- import java.util.HashMap;
- import java.util.Set;
-
- /**
- * Collective for <code>Betwixt</code> optional behaviour hints.
- * An option links a name with a value (both strings).
- *
- * @author <a href='http://jakarta.apache.org/'>Jakarta Commons Team</a>
- * @since 0.5
- */
- public class Options {
- /** Empty string array for use with toArray */
- private static final String[] EMPTY_STRING_ARRAY = {};
- /** Option values indexed by name */
- private HashMap valuesByName = new HashMap();
-
- /**
- * Gets the value (if any) associated with the given name.
- * @param name <code>String</code>, not null
- * @return the associated value, or null if no value is assocated
- */
- public String getValue(String name) {
- return (String) valuesByName.get(name);
- }
-
- /**
- * Gets the names of each option.
- * @return
- */
- public String[] getNames() {
- Set names = valuesByName.keySet();
- return (String[]) names.toArray(EMPTY_STRING_ARRAY);
- }
-
- /**
- * Adds the option.
- * The rule with options is that the last call to set the
- * value with a given name wins.
- * @param name <code>String</code> name, not null
- * @param value <code>Strong</code> name, not null
- */
- public void addOption(String name, String value) {
- valuesByName.put(name, value);
- }
- }