20632861616

Committed 01 Jan 2026 04:53AM UTC coverage: 84.18% (-0.3%) from 84.439%

Build # 20632861616

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github

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TAKETODAY

Commit Message

:sparkles: ApplicationType 支持通过 SPI 获取

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74.36

today-context/src/main/java/infra/validation/FieldError.java

/*
 * Copyright 2017 - 2025 the original author or authors.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see [https://www.gnu.org/licenses/]
 */

package infra.validation;

import org.jspecify.annotations.Nullable;

import java.io.Serial;

import infra.lang.Assert;
import infra.util.ObjectUtils;

/**
 * Encapsulates a field error, that is, a reason for rejecting a specific
 * field value.
 *
 * <p>See the {@link DefaultMessageCodesResolver} javadoc for details on
 * how a message code list is built for a {@code FieldError}.
 *
 * @author Rod Johnson
 * @author Juergen Hoeller
 * @author <a href="https://github.com/TAKETODAY">Harry Yang</a>
 * @see DefaultMessageCodesResolver
 * @since 4.0
 */
public class FieldError extends ObjectError {

  @Serial
  private static final long serialVersionUID = 1L;

  private final String field;

  @Nullable
  private final Object rejectedValue;

  private final boolean bindingFailure;

  /**
   * Create a new FieldError instance.
   *
   * @param objectName the name of the affected object
   * @param field the affected field of the object
   * @param defaultMessage the default message to be used to resolve this message
   */
  public FieldError(String objectName, String field, String defaultMessage) {
    this(objectName, field, null, false, null, null, defaultMessage);
  }

  /**
   * Create a new FieldError instance.
   *
   * @param objectName the name of the affected object
   * @param field the affected field of the object
   * @param rejectedValue the rejected field value
   * @param bindingFailure whether this error represents a binding failure
   * (like a type mismatch); else, it is a validation failure
   * @param codes the codes to be used to resolve this message
   * @param arguments the array of arguments to be used to resolve this message
   * @param defaultMessage the default message to be used to resolve this message
   */
  public FieldError(String objectName, String field, @Nullable Object rejectedValue, boolean bindingFailure,
          String @Nullable [] codes, Object @Nullable [] arguments, @Nullable String defaultMessage) {

    super(objectName, codes, arguments, defaultMessage);
    Assert.notNull(field, "Field is required");
    this.field = field;
    this.rejectedValue = rejectedValue;
    this.bindingFailure = bindingFailure;
  }

  /**
   * Return the affected field of the object.
   */
  public String getField() {
    return this.field;
  }

  /**
   * Return the rejected field value.
   */
  @Nullable
  public Object getRejectedValue() {
    return this.rejectedValue;
  }

  /**
   * Return whether this error represents a binding failure
   * (like a type mismatch); otherwise it is a validation failure.
   */
  public boolean isBindingFailure() {
    return this.bindingFailure;
  }

  @Override
  @SuppressWarnings("NullAway")
  public boolean equals(@Nullable Object other) {
    if (this == other) {
      return true;
    }
    if (!super.equals(other)) {
      return false;
    }
    FieldError otherError = (FieldError) other;
    return getField().equals(otherError.getField())
            && ObjectUtils.nullSafeEquals(getRejectedValue(), otherError.getRejectedValue())
            && isBindingFailure() == otherError.isBindingFailure();
  }

  @Override
  public int hashCode() {
    int hashCode = super.hashCode();
    hashCode = 29 * hashCode + getField().hashCode();
    hashCode = 29 * hashCode + ObjectUtils.nullSafeHashCode(getRejectedValue());
    hashCode = 29 * hashCode + (isBindingFailure() ? 1 : 0);
    return hashCode;
  }

  @Override
  public String toString() {
    // We would preferably use ObjectUtils.nullSafeConciseToString(rejectedValue) here but
    // keep including the full nullSafeToString representation for backwards compatibility.
    return "Field error in object '" + getObjectName() + "' on field '" + this.field +
            "': rejected value [" + ObjectUtils.nullSafeToString(this.rejectedValue) + "]; " +
            resolvableToString();
  }

}

1	/*
2	* Copyright 2017 - 2025 the original author or authors.
3	*
4	* This program is free software: you can redistribute it and/or modify
5	* it under the terms of the GNU General Public License as published by
6	* the Free Software Foundation, either version 3 of the License, or
7	* (at your option) any later version.
8	*
9	* This program is distributed in the hope that it will be useful,
10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12	* GNU General Public License for more details.
13	*
14	* You should have received a copy of the GNU General Public License
15	* along with this program. If not, see [https://www.gnu.org/licenses/]
16	*/
17
18	package infra.validation;
19
20	import org.jspecify.annotations.Nullable;
21
22	import java.io.Serial;
23
24	import infra.lang.Assert;
25	import infra.util.ObjectUtils;
26
27	/**
28	* Encapsulates a field error, that is, a reason for rejecting a specific
29	* field value.
30	*
31	* <p>See the {@link DefaultMessageCodesResolver} javadoc for details on
32	* how a message code list is built for a {@code FieldError}.
33	*
34	* @author Rod Johnson
35	* @author Juergen Hoeller
36	* @author <a href="https://github.com/TAKETODAY">Harry Yang</a>
37	* @see DefaultMessageCodesResolver
38	* @since 4.0
39	*/
40	public class FieldError extends ObjectError {
41
42	@Serial
43	private static final long serialVersionUID = 1L;
44
45	private final String field;
46
47	@Nullable
48	private final Object rejectedValue;
49
50	private final boolean bindingFailure;
51
52	/**
53	* Create a new FieldError instance.
54	*
55	* @param objectName the name of the affected object
56	* @param field the affected field of the object
57	* @param defaultMessage the default message to be used to resolve this message
58	*/
59	public FieldError(String objectName, String field, String defaultMessage) {
60	this(objectName, field, null, false, null, null, defaultMessage);	9✔
61	}	1✔
62
63	/**
64	* Create a new FieldError instance.
65	*
66	* @param objectName the name of the affected object
67	* @param field the affected field of the object
68	* @param rejectedValue the rejected field value
69	* @param bindingFailure whether this error represents a binding failure
70	* (like a type mismatch); else, it is a validation failure
71	* @param codes the codes to be used to resolve this message
72	* @param arguments the array of arguments to be used to resolve this message
73	* @param defaultMessage the default message to be used to resolve this message
74	*/
75	public FieldError(String objectName, String field, @Nullable Object rejectedValue, boolean bindingFailure,
76	String @Nullable [] codes, Object @Nullable [] arguments, @Nullable String defaultMessage) {
77
78	super(objectName, codes, arguments, defaultMessage);	6✔
79	Assert.notNull(field, "Field is required");	3✔
80	this.field = field;	3✔
81	this.rejectedValue = rejectedValue;	3✔
82	this.bindingFailure = bindingFailure;	3✔
83	}	1✔
84
85	/**
86	* Return the affected field of the object.
87	*/
88	public String getField() {
89	return this.field;	3✔
90	}
91
92	/**
93	* Return the rejected field value.
94	*/
95	@Nullable
96	public Object getRejectedValue() {
97	return this.rejectedValue;	3✔
98	}
99
100	/**
101	* Return whether this error represents a binding failure
102	* (like a type mismatch); otherwise it is a validation failure.
103	*/
104	public boolean isBindingFailure() {
105	return this.bindingFailure;	3✔
106	}
107
108	@Override
109	@SuppressWarnings("NullAway")
110	public boolean equals(@Nullable Object other) {
111	if (this == other) {	3✔
112	return true;	2✔
113	}
114	if (!super.equals(other)) {	4✔
115	return false;	2✔
116	}
117	FieldError otherError = (FieldError) other;	3✔
118	return getField().equals(otherError.getField())	8!
119	&& ObjectUtils.nullSafeEquals(getRejectedValue(), otherError.getRejectedValue())	6!
120	&& isBindingFailure() == otherError.isBindingFailure();	6!
121	}
122
123	@Override
124	public int hashCode() {
125	int hashCode = super.hashCode();	×
126	hashCode = 29 * hashCode + getField().hashCode();	×
127	hashCode = 29 * hashCode + ObjectUtils.nullSafeHashCode(getRejectedValue());	×
128	hashCode = 29 * hashCode + (isBindingFailure() ? 1 : 0);	×
129	return hashCode;	×
130	}
131
132	@Override
133	public String toString() {
134	// We would preferably use ObjectUtils.nullSafeConciseToString(rejectedValue) here but
135	// keep including the full nullSafeToString representation for backwards compatibility.
136	return "Field error in object '" + getObjectName() + "' on field '" + this.field +	7✔
137	"': rejected value [" + ObjectUtils.nullSafeToString(this.rejectedValue) + "]; " +	2✔
138	resolvableToString();	2✔
139	}
140
141	}

TAKETODAY / today-infrastructure / 20632861616

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