Removing trailing spaces

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/cli/trunk@639941 13f79535-47bb-0310-9956-ffa450edef68

Author: hen

project.properties

@@ -3,6 +3,8 @@
 # -------------------------------------------------------------------
 maven.repo.remote=http://repo1.maven.org/maven
 
+maven.checkstyle.properties=checkstyle.xml
+
 maven.changelog.factory=org.apache.maven.svnlib.SvnChangeLogFactory
 
 maven.changes.issue.template=http://issues.apache.org/jira/browse/%ISSUE%

src/java/org/apache/commons/cli2/Argument.java

@@ -1,107 +1 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.cli2;
-
-import java.util.ListIterator;
-
-/**
- * An Option that can process values passed on the command line in the form
- * "--file README".
- */
-public interface Argument extends Option {
-
-    /**
-     * Returns the initial separator character or
-     * '\0' if no character has been set.
-     * 
-     * @return char the initial separator character
-     */
-    char getInitialSeparator();
-    
-    /**
-     * Processes the "README" style element of the argument.
-     *
-     * Values identified should be added to the CommandLine object in
-     * association with this Argument.
-     *
-     * @see WriteableCommandLine#addValue(Option,Object)
-     *
-     * @param commandLine The CommandLine object to store results in.
-     * @param args The arguments to process.
-     * @param option The option to register value against.
-     * @throws OptionException if any problems occur.
-     */
-    void processValues(
-        final WriteableCommandLine commandLine,
-        final ListIterator args,
-        final Option option)
-            throws OptionException;
-    
-    /**
-     * Adds defaults to a CommandLine.
-     * 
-     * @param commandLine
-     *            The CommandLine object to store defaults in.
-     * @param option
-     *            The Option to store the defaults against.
-     */
-    void defaultValues(final WriteableCommandLine commandLine, final Option option);
-
-    /**
-     * Performs any necessary validation on the values added to the
-     * CommandLine.
-     *
-     * Validation will typically involve using the
-     * CommandLine.getValues(option) method to retrieve the values
-     * and then either checking each value.  Optionally the String
-     * value can be replaced by another Object such as a Number
-     * instance or a File instance.
-     *
-     * @see CommandLine#getValues(Option)
-     *
-     * @param commandLine The CommandLine object to query.
-     * @param option The option to lookup values with.
-     * @throws OptionException if any problems occur.
-     */
-    void validate(final WriteableCommandLine commandLine, final Option option)
-        throws OptionException;
-
-    /**
-     * Indicates whether argument values must be present for the CommandLine to
-     * be valid.
-     *
-     * @see #getMinimum()
-     * @see #getMaximum()
-     * @return true iff the CommandLine will be invalid without at least one 
-     *         value
-     */
-    boolean isRequired();
-
-    /**
-     * Retrieves the minimum number of values required for a valid Argument
-     *
-     * @return the minimum number of values
-     */
-    int getMinimum();
-
-    /**
-     * Retrieves the maximum number of values acceptable for a valid Argument
-     *
-     * @return the maximum number of values
-     */
-    int getMaximum();
-}
+/** * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements.  See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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.cli2;import java.util.ListIterator;/** * An Option that can process values passed on the command line in the form * "--file README". */public interface Argument extends Option {    /**     * Returns the initial separator character or     * '\0' if no character has been set.     *     * @return char the initial separator character     */    char getInitialSeparator();    /**     * Processes the "README" style element of the argument.     *     * Values identified should be added to the CommandLine object in     * association with this Argument.     *     * @see WriteableCommandLine#addValue(Option,Object)     *     * @param commandLine The CommandLine object to store results in.     * @param args The arguments to process.     * @param option The option to register value against.     * @throws OptionException if any problems occur.     */    void processValues(        final WriteableCommandLine commandLine,        final ListIterator args,        final Option option)            throws OptionException;    /**     * Adds defaults to a CommandLine.     *     * @param commandLine     *            The CommandLine object to store defaults in.     * @param option     *            The Option to store the defaults against.     */    void defaultValues(final WriteableCommandLine commandLine, final Option option);    /**     * Performs any necessary validation on the values added to the     * CommandLine.     *     * Validation will typically involve using the     * CommandLine.getValues(option) method to retrieve the values     * and then either checking each value.  Optionally the String     * value can be replaced by another Object such as a Number     * instance or a File instance.     *     * @see CommandLine#getValues(Option)     *     * @param commandLine The CommandLine object to query.     * @param option The option to lookup values with.     * @throws OptionException if any problems occur.     */    void validate(final WriteableCommandLine commandLine, final Option option)        throws OptionException;    /**     * Indicates whether argument values must be present for the CommandLine to     * be valid.     *     * @see #getMinimum()     * @see #getMaximum()     * @return true iff the CommandLine will be invalid without at least one     *         value     */    boolean isRequired();    /**     * Retrieves the minimum number of values required for a valid Argument     *     * @return the minimum number of values     */    int getMinimum();    /**     * Retrieves the maximum number of values acceptable for a valid Argument     *     * @return the maximum number of values     */    int getMaximum();}