2604

Committed 03 Jan 2025 10:00AM UTC coverage: 87.524% (+0.3%) from 87.177%

Build # 2604

Build Type

Pull #3146

github

Committed by

web-flow

Commit Message

Merge 60c1f5fea into 8ac3920af

Pull Request Pull Request #3146: Shared ambiguity instance

Run Details

3633 of 4401 branches covered (82.55%)

4 of 4 new or added lines in 1 file covered. (100.0%)

254 existing lines in 22 files now uncovered.

9569 of 10933 relevant lines covered (87.52%)

0.88 hits per line

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96.15

/src/main/java/org/apache/ibatis/scripting/xmltags/ExpressionEvaluator.java

/*
 *    Copyright 2009-2024 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.apache.ibatis.scripting.xmltags;

import java.lang.reflect.Array;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.apache.ibatis.builder.BuilderException;

/**
 * @author Clinton Begin
 */
public class ExpressionEvaluator {

  public static final ExpressionEvaluator INSTANCE = new ExpressionEvaluator();

  public boolean evaluateBoolean(String expression, Object parameterObject) {
    Object value = OgnlCache.getValue(expression, parameterObject);
    if (value instanceof Boolean) {
      return (Boolean) value;
    }
    if (value instanceof Number) {
      return new BigDecimal(String.valueOf(value)).compareTo(BigDecimal.ZERO) != 0;
    }
    return value != null;
  }

  /**
   * @deprecated Since 3.5.9, use the {@link #evaluateIterable(String, Object, boolean)}.
   */
  @Deprecated
  public Iterable<?> evaluateIterable(String expression, Object parameterObject) {
    return evaluateIterable(expression, parameterObject, false);
  }

  /**
   * @since 3.5.9
   */
  public Iterable<?> evaluateIterable(String expression, Object parameterObject, boolean nullable) {
    Object value = OgnlCache.getValue(expression, parameterObject);
    if (value == null) {
      if (nullable) {
        return null;
      }
      throw new BuilderException("The expression '" + expression + "' evaluated to a null value.");
    }
    if (value instanceof Iterable) {
      return (Iterable<?>) value;
    }
    if (value.getClass().isArray()) {
      // the array may be primitive, so Arrays.asList() may throw
      // a ClassCastException (issue 209). Do the work manually
      // Curse primitives! :) (JGB)
      int size = Array.getLength(value);
      List<Object> answer = new ArrayList<>();
      for (int i = 0; i < size; i++) {
        Object o = Array.get(value, i);
        answer.add(o);
      }
      return answer;
    }
    if (value instanceof Map) {
      return ((Map) value).entrySet();
    }
    throw new BuilderException(
        "Error evaluating expression '" + expression + "'.  Return value (" + value + ") was not iterable.");
  }

}

1	/*
2	* Copyright 2009-2024 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.apache.ibatis.scripting.xmltags;
17
18	import java.lang.reflect.Array;
19	import java.math.BigDecimal;
20	import java.util.ArrayList;
21	import java.util.List;
22	import java.util.Map;
23
24	import org.apache.ibatis.builder.BuilderException;
25
26	/**
27	* @author Clinton Begin
28	*/
29	public class ExpressionEvaluator {	1✔
30
31	public static final ExpressionEvaluator INSTANCE = new ExpressionEvaluator();	1✔
32
33	public boolean evaluateBoolean(String expression, Object parameterObject) {
34	Object value = OgnlCache.getValue(expression, parameterObject);	1✔
35	if (value instanceof Boolean) {	1✔
36	return (Boolean) value;	1✔
37	}
38	if (value instanceof Number) {	1✔
39	return new BigDecimal(String.valueOf(value)).compareTo(BigDecimal.ZERO) != 0;	1✔
40	}
41	return value != null;	1✔
42	}
43
44	/**
45	* @deprecated Since 3.5.9, use the {@link #evaluateIterable(String, Object, boolean)}.
46	*/
47	@Deprecated
48	public Iterable<?> evaluateIterable(String expression, Object parameterObject) {
49	return evaluateIterable(expression, parameterObject, false);	1✔
50	}
51
52	/**
53	* @since 3.5.9
54	*/
55	public Iterable<?> evaluateIterable(String expression, Object parameterObject, boolean nullable) {
56	Object value = OgnlCache.getValue(expression, parameterObject);	1✔
57	if (value == null) {	1✔
58	if (nullable) {	1✔
59	return null;	1✔
60	}
61	throw new BuilderException("The expression '" + expression + "' evaluated to a null value.");	1✔
62	}
63	if (value instanceof Iterable) {	1✔
64	return (Iterable<?>) value;	1✔
65	}
66	if (value.getClass().isArray()) {	1✔
67	// the array may be primitive, so Arrays.asList() may throw
68	// a ClassCastException (issue 209). Do the work manually
69	// Curse primitives! :) (JGB)
70	int size = Array.getLength(value);	1✔
71	List<Object> answer = new ArrayList<>();	1✔
72	for (int i = 0; i < size; i++) {	1✔
73	Object o = Array.get(value, i);	1✔
74	answer.add(o);	1✔
75	}
76	return answer;	1✔
77	}
78	if (value instanceof Map) {	1!
79	return ((Map) value).entrySet();	1✔
80	}
UNCOV 81	throw new BuilderException(	×
82	"Error evaluating expression '" + expression + "'. Return value (" + value + ") was not iterable.");
83	}
84
85	}

mybatis / mybatis-3 / 2604

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