现在发生了这个错误。
cascade =＆＃34; all-delete-orphan＆＃34;不再由拥有实体实例引用：entity.TestMaster.uploadedFileList
请给我一个建议。
public void setUploadedFileList(List<UploadedFile> uploadedFileList) {
this.uploadedFileList.clear();
this.uploadedFileList.addAll(uploadedFileList);
}
我改变了那样，但又出现了错误
TestMaster.java
@Id
@GeneratedValue(strategy = GenerationType.SEQUENCE , generator = "MYSEQONE" )
@SequenceGenerator(name="MYSEQONE", sequenceName = "test_sequence" , allocationSize=1)
@Column(length = 10 )
private int testId;
@OneToMany(cascade = { CascadeType.ALL }, orphanRemoval = true)
private List<UploadedFile> uploadedFileList;
@Column(length = 300)
private String pageHead;
@Column(length = 300)
private String pageFooter;
public int getTestId() {
return testId;
}
public void setTestId(int testId) {
this.testId = testId;
}
public List<UploadedFile> getUploadedFileList() {
return uploadedFileList;
}
public void setUploadedFileList(List<UploadedFile> uploadedFileList) {
this.uploadedFileList = uploadedFileList;
/*
this.uploadedFileList.clear();
this.uploadedFileList.addAll(uploadedFileList);
*/
}
public String getPageHead() {
return pageHead;
}
public void setPageHead(String pageHead) {
this.pageHead = pageHead;
}
public String getPageFooter() {
return pageFooter;
}
public void setPageFooter(String pageFooter) {
this.pageFooter = pageFooter;
}
UploadedFile.java
@Entity
@Table(
indexes = {@Index(columnList = "path")}
)
public class UploadedFile implements Serializable, IsSerializable, HasProperty
{
private static final long serialVersionUID = 748467193701593168L;
@Id
@GeneratedValue
private long seq;
@Column(length = 100)
private String name;
@Column(updatable = false)
private long size;
@Column(length = 10, updatable = false)
private String ext;
@Column(length = 100)
private String fileName;
@Column(length = 100, updatable = false)
private String mimeType;
@Column(length = 50, updatable = false)
private String path;
@Transient
private String data; // data transferred from client
public UploadedFile() {}
public UploadedFile(File file, String data) {
this.name = file.getName();
this.size = file.getSize();
this.mimeType = file.getType();
this.data = data;
if (name != null) {
int idx = name.lastIndexOf('.');
if (idx >= 0) {
this.ext = name.substring(idx + 1);
this.name = name.substring(0, idx);
}
}
}
public String getFileName() {
return fileName;
}
public void setFileName(String fileName) {
this.fileName = fileName;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public long getSize() {
return size;
}
public void setSize(long size) {
this.size = size;
}
public String getMimeType() {
return mimeType;
}
public void setMimeType(String mimeType) {
this.mimeType = mimeType;
}
public long getSeq() {
return seq;
}
public void setSeq(long seq) {
this.seq = seq;
}
public String getExt() {
return ext;
}
public void setExt(String ext) {
this.ext = ext;
}
public String getPath() {
return path;
}
public void setPath(String path) {
this.path = path;
}
public String getData() {
return data;
}
public void setData(String data) {
this.data = data;
}
@Override
public Object getProperty(String name) {
if ("seq".equals(name)) return this.seq;
else if ("name".equals(name)) return this.name;
else if ("fileName".equals(name)) return this.fileName;
else if ("size".equals(name)) return this.size;
else if ("ext".equals(name)) return this.ext;
else if ("mimeType".equals(name)) return this.mimeType;
else if ("path".equals(name)) return this.path;
else if ("data".equals(name)) return this.data;
else return null;
}
@Override
public void setProperty(String name, Object val) {
if ("seq".equals(name)) this.seq = PropUtil.toLong(val);
else if ("name".equals(name)) this.name = PropUtil.toString(val);
else if ("fileName".equals(name)) this.fileName = PropUtil.toString(val);
else if ("size".equals(name)) this.size = PropUtil.toLong(val);
else if ("ext".equals(name)) this.ext = PropUtil.toString(val);
else if ("mimeType".equals(name)) this.mimeType = PropUtil.toString(val);
else if ("path".equals(name)) this.path = PropUtil.toString(val);
else if ("data".equals(name)) this.data = PropUtil.toString(val);
}
private static final char[] BASE64_CHARS = {
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J',
'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',
'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd',
'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',
'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x',
'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', '+', '/'
};
private static final char BASE64_PADDING = '=';
public static String toBase64(String array) {
StringBuilder builder = new StringBuilder();
int length = array.length();
if (length > 0) {
char[] charArray = new char[4];
int ix = 0;
while (length >= 3) {
int i = ((array.charAt(ix) & 0xff)<<16)
+ ((array.charAt(ix+1) & 0xff)<<8)
+ (array.charAt(ix+2) & 0xff);
charArray[0] = BASE64_CHARS[i>>18];
charArray[1] = BASE64_CHARS[(i>>12) & 0x3f];
charArray[2] = BASE64_CHARS[(i>>6) & 0x3f];
charArray[3] = BASE64_CHARS[i & 0x3f];
builder.append(charArray);
ix += 3;
length -= 3;
}
if (length == 1) {
int i = array.charAt(ix)&0xff;
charArray[0] = BASE64_CHARS[i>>2];
charArray[1] = BASE64_CHARS[(i<<4)&0x3f];
charArray[2] = BASE64_PADDING;
charArray[3] = BASE64_PADDING;
builder.append(charArray);
} else if (length == 2) {
int i = ((array.charAt(ix) & 0xff)<<8)
+ (array.charAt(ix+1) & 0xff);
charArray[0] = BASE64_CHARS[i>>10];
charArray[1] = BASE64_CHARS[(i>>4) & 0x3f];
charArray[2] = BASE64_CHARS[(i<<2) & 0x3f];
charArray[3] = BASE64_PADDING;
builder.append(charArray);
}
}
return builder.toString();
}
}
TestMasterActivity.java
private TestMasterServiceAsync testMasterService;
public void insertShopInfo( TestMaster test , final Place place )
{
Toast.showLoading();
test.setUserId( ClientContext.getLoginUser().getUserId() );
test.setRegUserId( ClientContext.getLoginUser().getUserId() );
test.setRegDate(new Date());
test.setDelFlg("0");
testMasterService.insertTest( test, new SwabAdminCallback<Void>() {
@Override
public void onSuccess(Void result)
{
Toast.showInfo("$systxt.saved");
goTo(place);
}
});
}
TestServiceImpl.java
private String headerString = "https://dummyimage.com/960x110/000000/ff4545.jpg&text=Header";
private String footerString = "https://dummyimage.com/320x120/000000/ff4545.jpg&text=Footer";
@PersistenceContext
private EntityManager em;
@Override
public void insertTest(TestMaster obj) throws SwabException {
if(obj.getPageHead()==null && obj.getPageFooter()==null){
obj.setPageHead(headerString);
obj.setPageFooter(footerString);
}else if(obj.getPageHead()==null && obj.getPageFooter().length()>0){
obj.setPageHead(headerString);
}else if(obj.getPageHead().length()>0 && obj.getPageFooter()==null){
obj.setPageFooter(footerString);
}
if(obj.getPageHead().length()>0 && obj.getPageHead() != headerString){
em.clear();
Query keyq = em.createQuery("select path from UploadedFile where fileName = :fileName");
keyq.setParameter("fileName", obj.getPageHead());
String filePath = null;
filePath = (String) keyq.getSingleResult();
obj.setPageHead(filePath);
}
if(obj.getPageFooter().length()>0 && obj.getPageFooter() != footerString ){
em.clear();
Query keyq2 = em.createQuery("select path from UploadedFile where fileName = :fileName2");
keyq2.setParameter("fileName2", obj.getPageFooter());
String filePath2 = null;
filePath2 = (String) keyq2.getSingleResult();
obj.setPageFooter(filePath2);
}
TestMaster searchData = em.find(TestMaster.class, obj.getTestId;());
if (searchData == null) {
logger.debug("insert");
em.persist(obj);
} else {
logger.debug("update");
em.merge(obj);
}
}