001package org.apache.maven.settings.io;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 *
012 *   http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import java.io.File;
023import java.io.IOException;
024import java.io.InputStream;
025import java.io.Reader;
026import java.util.Map;
027
028import org.apache.commons.lang3.Validate;
029import org.apache.maven.settings.Settings;
030import org.apache.maven.settings.io.xpp3.SettingsXpp3Reader;
031import org.codehaus.plexus.component.annotations.Component;
032import org.codehaus.plexus.util.IOUtil;
033import org.codehaus.plexus.util.ReaderFactory;
034import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
035
036/**
037 * Handles deserialization of settings from the default textual format.
038 *
039 * @author Benjamin Bentmann
040 */
041@Component( role = SettingsReader.class )
042public class DefaultSettingsReader
043    implements SettingsReader
044{
045
046    @Override
047    public Settings read( File input, Map<String, ?> options )
048        throws IOException
049    {
050        Validate.notNull( input, "input cannot be null" );
051
052        Settings settings = read( ReaderFactory.newXmlReader( input ), options );
053
054        return settings;
055    }
056
057    @Override
058    public Settings read( Reader input, Map<String, ?> options )
059        throws IOException
060    {
061        Validate.notNull( input, "input cannot be null" );
062
063        try
064        {
065            SettingsXpp3Reader r = new SettingsXpp3Reader();
066            return r.read( input, isStrict( options ) );
067        }
068        catch ( XmlPullParserException e )
069        {
070            throw new SettingsParseException( e.getMessage(), e.getLineNumber(), e.getColumnNumber(), e );
071        }
072        finally
073        {
074            IOUtil.close( input );
075        }
076    }
077
078    @Override
079    public Settings read( InputStream input, Map<String, ?> options )
080        throws IOException
081    {
082        Validate.notNull( input, "input cannot be null" );
083
084        try
085        {
086            SettingsXpp3Reader r = new SettingsXpp3Reader();
087            return r.read( input, isStrict( options ) );
088        }
089        catch ( XmlPullParserException e )
090        {
091            throw new SettingsParseException( e.getMessage(), e.getLineNumber(), e.getColumnNumber(), e );
092        }
093        finally
094        {
095            IOUtil.close( input );
096        }
097    }
098
099    private boolean isStrict( Map<String, ?> options )
100    {
101        Object value = ( options != null ) ? options.get( IS_STRICT ) : null;
102        return value == null || Boolean.parseBoolean( value.toString() );
103    }
104
105}