[英]Dozer map list with annotations
如何使用推土機和注解正確映射地圖
沒有列表,一切正常
推土機版本6.1.0
http://dozer.sourceforge.net/documentation/collectionandarraymapping.html如何在注釋上呈現b提示
@Entity
@Table(name = "PRODUCT_THEME")
@Data
public class ProductTheme implements Serializable {
@Id
@GeneratedValue(generator = "PRODUCT_THEME_SEQ", strategy = GenerationType.SEQUENCE)
@SequenceGenerator(name = "PRODUCT_THEME_SEQ", sequenceName = "PRODUCT_THEME_SEQ", allocationSize = 1)
@Column(name = "ID", updatable = false, nullable = false)
@Mapping("id")
private Integer id;
@Column(name = "DESCRIPTION", length = 100)
@Mapping("description")
private String description;
@ManyToMany(fetch = FetchType.LAZY, cascade = CascadeType.ALL)
@JoinTable(name = "PRODUCT_THEME_IMAGE", joinColumns = { @JoinColumn(name = "THEME_ID", nullable = false, updatable = false) }, inverseJoinColumns = {
@JoinColumn(name = "IMAGE_ID", nullable = false, updatable = false) })
**@Mapping("imagesList")**
private List<Images> imagesList;
@Column(name = "ACTIVE", nullable = false)
@Mapping("active")
private Boolean active;
...
}
一切正常,但是當我嘗試獲取地圖列表時,出現錯誤
如何在不配置xml的情況下解決此問題?
Caused by: java.lang.StackOverflowError
at java.util.AbstractCollection.toString(AbstractCollection.java:454)
at java.util.Vector.toString(Vector.java:1000)
at org.eclipse.persistence.indirection.IndirectList.toString(IndirectList.java:890)
at java.lang.String.valueOf(String.java:2994)
at java.lang.StringBuilder.append(StringBuilder.java:131)
at by.softclub.model.entity.Images.toString(Images.java:15)
at java.lang.String.valueOf(String.java:2994)
at java.lang.StringBuilder.append(StringBuilder.java:131)
at java.util.AbstractCollection.toString(AbstractCollection.java:462)
at java.util.Vector.toString(Vector.java:1000)
at org.eclipse.persistence.indirection.IndirectList.toString(IndirectList.java:890)
at java.lang.String.valueOf(String.java:2994)
at java.lang.StringBuilder.append(StringBuilder.java:131)
at by.softclub.model.entity.ProductTheme.toString(ProductTheme.java:21)
at java.lang.String.valueOf(String.java:2994)
at java.lang.StringBuilder.append(StringBuilder.java:131)
at java.util.AbstractCollection.toString(AbstractCollection.java:462)
at java.util.Vector.toString(Vector.java:1000)
at org.eclipse.persistence.indirection.IndirectList.toString(IndirectList.java:890)
at java.lang.String.valueOf(String.java:2994)
at java.lang.StringBuilder.append(StringBuilder.java:131)
at by.softclub.model.entity.Images.toString(Images.java:15)
at java.lang.String.valueOf(String.java:2994)
at java.lang.StringBuilder.append(StringBuilder.java:131)
at java.util.AbstractCollection.toString(AbstractCollection.java:462)
at java.util.Vector.toString(Vector.java:1000)
at org.eclipse.persistence.indirection.IndirectList.toString(IndirectList.java:890)
at java.lang.String.valueOf(String.java:2994)
at java.lang.StringBuilder.append(StringBuilder.java:131)
at by.softclub.model.entity.ProductTheme.toString(ProductTheme.java:21)
at java.lang.String.valueOf(String.java:2994)
at java.lang.StringBuilder.append(StringBuilder.java:131)
at java.util.AbstractCollection.toString(AbstractCollection.java:462)
at java.util.Vector.toString(Vector.java:1000)
at org.eclipse.persistence.indirection.IndirectList.toString(IndirectList.java:890)
at java.lang.String.valueOf(String.java:2994)
at java.lang.StringBuilder.append(StringBuilder.java:131)
at by.softclub.model.entity.Images.toString(Images.java:15)
at java.lang.String.valueOf(String.java:2994)
at java.lang.StringBuilder.append(StringBuilder.java:131)
at java.util.AbstractCollection.toString(AbstractCollection.java:462)
at java.util.Vector.toString(Vector.java:1000)
at org.eclipse.persistence.indirection.IndirectList.toString(IndirectList.java:890)
at java.lang.String.valueOf(String.java:2994)
at java.lang.StringBuilder.append(StringBuilder.java:131)
at by.softclub.model.entity.ProductTheme.toString(ProductTheme.java:21)
at java.lang.String.valueOf(String.java:2994)
at java.lang.StringBuilder.append(StringBuilder.java:131)
at java.util.AbstractCollection.toString(AbstractCollection.java:462)
at java.util.Vector.toString(Vector.java:1000)
at org.eclipse.persistence.indirection.IndirectList.toString(IndirectList.java:890)
at java.lang.String.valueOf(String.java:2994)
at java.lang.StringBuilder.append(StringBuilder.java:131)
at by.softclub.model.entity.Images.toString(Images.java:15)
at java.lang.String.valueOf(String.java:2994)
at java.lang.StringBuilder.append(StringBuilder.java:131)
at java.util.AbstractCollection.toString(AbstractCollection.java:462)
at java.util.Vector.toString(Vector.java:1000)
at org.eclipse.persistence.indirection.IndirectList.toString(IndirectList.java:890)
at java.lang.String.valueOf(String.java:2994)
at java.lang.StringBuilder.append(StringBuilder.java:131)
at by.softclub.model.entity.ProductTheme.toString(ProductTheme.java:21)
at java.lang.String.valueOf(String.java:2994)
at java.lang.StringBuilder.append(StringBuilder.java:131)
at java.util.AbstractCollection.toString(AbstractCollection.java:462)
at java.util.Vector.toString(Vector.java:1000)
at org.eclipse.persistence.indirection.IndirectList.toString(IndirectList.java:890)
at java.lang.String.valueOf(String.java:2994)
at java.lang.StringBuilder.append(StringBuilder.java:131)
at by.softclub.model.entity.Images.toString(Images.java:15)
at java.lang.String.valueOf(String.java:2994)
at java.lang.StringBuilder.append(StringBuilder.java:131)
at java.util.AbstractCollection.toString(AbstractCollection.java:462)
at java.util.Vector.toString(Vector.java:1000)
at org.eclipse.persistence.indirection.IndirectList.toString(IndirectList.java:890)
at java.lang.String.valueOf(String.java:2994)
at java.lang.StringBuilder.append(StringBuilder.java:131)
at by.softclub.model.entity.ProductTheme.toString(ProductTheme.java:21)
at java.lang.String.valueOf(String.java:2994)
at java.lang.StringBuilder.append(StringBuilder.java:131)
at java.util.AbstractCollection.toString(AbstractCollection.java:462)
at java.util.Vector.toString(Vector.java:1000)
at org.eclipse.persistence.indirection.IndirectList.toString(IndirectList.java:890)
at java.lang.String.valueOf(String.java:2994)
at java.lang.StringBuilder.append(StringBuilder.java:131)
at by.softclub.model.entity.Images.toString(Images.java:15)
來自Lomdok和Dozer的omomibility @Date(@toString)錯誤
為了防止lombok的ToString()
遞歸運行,應該排除鏈接字段。 與hashCode()
相同:
@Entity
@Table(name = "PRODUCT_THEME")
@Data
@lombok.ToString(exclude="imagesList")
@lombok.EqualsAndHashCode(exclude="imagesList")
public class ProductTheme implements Serializable {
...
}
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