#1164

pending completion

Build # #1164

Build Type

Pull #189

github

Committed by

web-flow

Commit Message

Merge e930cb29c into 34bbfca66

Pull Request Pull Request #189: Update dependency org.mybatis:mybatis-parent to v38

Run Details

611 of 621 relevant lines covered (98.39%)

0.98 hits per line

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100.0

/src/main/java/org/mybatis/scripting/thymeleaf/MyBatisIntegratingEngineContextFactory.java

/*
 *    Copyright 2018-2022 the original author or authors.
 *
 *    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
 *
 *       https://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.mybatis.scripting.thymeleaf;

import java.lang.reflect.Proxy;
import java.util.Map;

import org.thymeleaf.IEngineConfiguration;
import org.thymeleaf.context.IContext;
import org.thymeleaf.context.IEngineContext;
import org.thymeleaf.context.IEngineContextFactory;
import org.thymeleaf.engine.TemplateData;

/**
 * The implementation of {@link IEngineContextFactory} for integrating with MyBatis.
 *
 * @author Kazuki Shimizu
 *
 * @version 1.0.0
 */
public class MyBatisIntegratingEngineContextFactory implements IEngineContextFactory {
  private final IEngineContextFactory delegate;
  private final ClassLoader classLoader = getClass().getClassLoader();

  /**
   * Constructor.
   *
   * @param delegate
   *          A target context factory for delegating
   */
  public MyBatisIntegratingEngineContextFactory(IEngineContextFactory delegate) {
    this.delegate = delegate;
  }

  /**
   * {@inheritDoc}
   */
  @Override
  public IEngineContext createEngineContext(IEngineConfiguration configuration, TemplateData templateData,
      Map<String, Object> templateResolutionAttributes, IContext context) {
    IEngineContext engineContext = delegate.createEngineContext(configuration, templateData,
        templateResolutionAttributes, context);
    return (IEngineContext) Proxy.newProxyInstance(classLoader, new Class[] { IEngineContext.class },
        (proxy, method, args) -> {
          if (method.getName().equals("getVariable")) {
            String name = (String) args[0];
            Object value;
            MyBatisBindingContext bindingContext = MyBatisBindingContext.load(engineContext);
            if (bindingContext.isFallbackParameterObject()) {
              value = engineContext.containsVariable(name) ? engineContext.getVariable(name)
                  : engineContext.getVariable(SqlGenerator.ContextKeys.PARAMETER_OBJECT);
            } else {
              value = engineContext.getVariable(name);
            }
            return value;
          }
          return method.invoke(engineContext, args);
        });
  }

}

1	/*
2	* Copyright 2018-2022 the original author or authors.
3	*
4	* Licensed under the Apache License, Version 2.0 (the "License");
5	* you may not use this file except in compliance with the License.
6	* You may obtain a copy of the License at
7	*
8	* https://www.apache.org/licenses/LICENSE-2.0
9	*
10	* Unless required by applicable law or agreed to in writing, software
11	* distributed under the License is distributed on an "AS IS" BASIS,
12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	* See the License for the specific language governing permissions and
14	* limitations under the License.
15	*/
16	package org.mybatis.scripting.thymeleaf;
17
18	import java.lang.reflect.Proxy;
19	import java.util.Map;
20
21	import org.thymeleaf.IEngineConfiguration;
22	import org.thymeleaf.context.IContext;
23	import org.thymeleaf.context.IEngineContext;
24	import org.thymeleaf.context.IEngineContextFactory;
25	import org.thymeleaf.engine.TemplateData;
26
27	/**
28	* The implementation of {@link IEngineContextFactory} for integrating with MyBatis.
29	*
30	* @author Kazuki Shimizu
31	*
32	* @version 1.0.0
33	*/
34	public class MyBatisIntegratingEngineContextFactory implements IEngineContextFactory {
35	private final IEngineContextFactory delegate;
36	private final ClassLoader classLoader = getClass().getClassLoader();	1✔
37
38	/**
39	* Constructor.
40	*
41	* @param delegate
42	* A target context factory for delegating
43	*/
44	public MyBatisIntegratingEngineContextFactory(IEngineContextFactory delegate) {	1✔
45	this.delegate = delegate;	1✔
46	}	1✔
47
48	/**
49	* {@inheritDoc}
50	*/
51	@Override
52	public IEngineContext createEngineContext(IEngineConfiguration configuration, TemplateData templateData,
53	Map<String, Object> templateResolutionAttributes, IContext context) {
54	IEngineContext engineContext = delegate.createEngineContext(configuration, templateData,	1✔
55	templateResolutionAttributes, context);
56	return (IEngineContext) Proxy.newProxyInstance(classLoader, new Class[] { IEngineContext.class },	1✔
57	(proxy, method, args) -> {
58	if (method.getName().equals("getVariable")) {	1✔
59	String name = (String) args[0];	1✔
60	Object value;
61	MyBatisBindingContext bindingContext = MyBatisBindingContext.load(engineContext);	1✔
62	if (bindingContext.isFallbackParameterObject()) {	1✔
63	value = engineContext.containsVariable(name) ? engineContext.getVariable(name)	1✔
64	: engineContext.getVariable(SqlGenerator.ContextKeys.PARAMETER_OBJECT);	1✔
65	} else {
66	value = engineContext.getVariable(name);	1✔
67	}
68	return value;	1✔
69	}
70	return method.invoke(engineContext, args);	1✔
71	});
72	}
73
74	}

mybatis / thymeleaf-scripting / #1164

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