1 package org.apache.maven.plugins.toolchain;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import java.util.HashMap;
23 import java.util.Map;
24
25 import org.codehaus.plexus.component.configurator.ComponentConfigurationException;
26 import org.codehaus.plexus.component.configurator.ConfigurationListener;
27 import org.codehaus.plexus.component.configurator.converters.AbstractConfigurationConverter;
28 import org.codehaus.plexus.component.configurator.converters.lookup.ConverterLookup;
29 import org.codehaus.plexus.component.configurator.expression.ExpressionEvaluator;
30 import org.codehaus.plexus.configuration.PlexusConfiguration;
31
32 /**
33 * Custom Plexus ConfigurationConverter to instantiate <code>ToolchainRequirement</code> from configuration.
34 *
35 * @author mkleint
36 * @see ToolchainsRequirement
37 */
38 public class ToolchainConverter
39 extends AbstractConfigurationConverter
40 {
41
42 /**
43 * @see org.codehaus.plexus.component.configurator.converters.ConfigurationConverter#canConvert(java.lang.Class)
44 */
45 @Override
46 public boolean canConvert( Class type )
47 {
48 return ToolchainsRequirement.class.isAssignableFrom( type );
49 }
50
51 /**
52 * @see org.codehaus.plexus.component.configurator.converters.ConfigurationConverter#fromConfiguration(org.codehaus.plexus.component.configurator.converters.lookup.ConverterLookup, org.codehaus.plexus.configuration.PlexusConfiguration, java.lang.Class, java.lang.Class, java.lang.ClassLoader, org.codehaus.plexus.component.configurator.expression.ExpressionEvaluator, org.codehaus.plexus.component.configurator.ConfigurationListener)
53 */
54 @Override
55 public Object fromConfiguration( ConverterLookup converterLookup,
56 PlexusConfiguration configuration,
57 Class type, Class baseType,
58 ClassLoader classLoader,
59 ExpressionEvaluator expressionEvaluator,
60 ConfigurationListener listener )
61 throws ComponentConfigurationException
62 {
63 ToolchainsRequirement retValue = new ToolchainsRequirement();
64
65 processConfiguration( retValue, configuration, expressionEvaluator );
66
67 return retValue;
68 }
69
70 private void processConfiguration( ToolchainsRequirement requirement,
71 PlexusConfiguration configuration,
72 ExpressionEvaluator expressionEvaluator )
73 throws ComponentConfigurationException
74 {
75 Map<String, Map<String, String>> map = new HashMap<>();
76
77 PlexusConfiguration[] tools = configuration.getChildren();
78 for ( PlexusConfiguration tool : tools )
79 {
80 String type = tool.getName();
81 PlexusConfiguration[] params = tool.getChildren();
82
83 Map<String, String> parameters = new HashMap<>();
84 for ( PlexusConfiguration param : params )
85 {
86 parameters.put( param.getName(), param.getValue() );
87 }
88 map.put( type, parameters );
89 }
90
91 requirement.toolchains = map;
92 }
93 }