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Anonymous type can be replaced with lambda

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This commit is contained in:
Lars Grefer
2019-08-06 23:40:48 +02:00
committed by Josh Cummings
parent 05f42a4995
commit fb39d9c255
53 changed files with 347 additions and 722 deletions
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41
samples/xml/contacts/src/main/java/sample/contact/ContactDaoSpring.java
View File

@@ -16,13 +16,10 @@
package sample.contact;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;
import org.springframework.jdbc.core.PreparedStatementSetter;
import org.springframework.jdbc.core.RowMapper;
import org.springframework.jdbc.core.support.JdbcDaoSupport;
/**
@@ -38,44 +35,32 @@ public class ContactDaoSpring extends JdbcDaoSupport implements ContactDao {
public void create(final Contact contact) {
getJdbcTemplate().update("insert into contacts values (?, ?, ?)",
new PreparedStatementSetter() {
public void setValues(PreparedStatement ps) throws SQLException {
ps.setLong(1, contact.getId());
ps.setString(2, contact.getName());
ps.setString(3, contact.getEmail());
}
ps -> {
ps.setLong(1, contact.getId());
ps.setString(2, contact.getName());
ps.setString(3, contact.getEmail());
});
}
public void delete(final Long contactId) {
getJdbcTemplate().update("delete from contacts where id = ?",
new PreparedStatementSetter() {
public void setValues(PreparedStatement ps) throws SQLException {
ps.setLong(1, contactId);
}
});
ps -> ps.setLong(1, contactId));
}
public void update(final Contact contact) {
getJdbcTemplate().update(
"update contacts set contact_name = ?, address = ? where id = ?",
new PreparedStatementSetter() {
public void setValues(PreparedStatement ps) throws SQLException {
ps.setString(1, contact.getName());
ps.setString(2, contact.getEmail());
ps.setLong(3, contact.getId());
}
ps -> {
ps.setString(1, contact.getName());
ps.setString(2, contact.getEmail());
ps.setLong(3, contact.getId());
});
}
public List<Contact> findAll() {
return getJdbcTemplate().query(
"select id, contact_name, email from contacts order by id",
new RowMapper<Contact>() {
public Contact mapRow(ResultSet rs, int rowNum) throws SQLException {
return mapContact(rs);
}
});
(rs, rowNum) -> mapContact(rs));
}
public List<String> findAllPrincipals() {
@@ -92,11 +77,7 @@ public class ContactDaoSpring extends JdbcDaoSupport implements ContactDao {
public Contact getById(Long id) {
List<Contact> list = getJdbcTemplate().query(
"select id, contact_name, email from contacts where id = ? order by id",
new RowMapper<Contact>() {
public Contact mapRow(ResultSet rs, int rowNum) throws SQLException {
return mapContact(rs);
}
}, id);
(rs, rowNum) -> mapContact(rs), id);
if (list.size() == 0) {
return null;

18
samples/xml/contacts/src/main/java/sample/contact/DataSourcePopulator.java
View File

@@ -34,8 +34,6 @@ import org.springframework.security.core.Authentication;
import org.springframework.security.core.authority.AuthorityUtils;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.support.TransactionCallback;
import org.springframework.transaction.support.TransactionTemplate;
import org.springframework.util.Assert;
@@ -166,12 +164,10 @@ public class DataSourcePopulator implements InitializingBean {
for (int i = 1; i < createEntities; i++) {
final ObjectIdentity objectIdentity = new ObjectIdentityImpl(Contact.class,
(long) i);
tt.execute(new TransactionCallback<Object>() {
public Object doInTransaction(TransactionStatus arg0) {
mutableAclService.createAcl(objectIdentity);
tt.execute(arg0 -> {
mutableAclService.createAcl(objectIdentity);
return null;
}
return null;
});
}
@@ -273,12 +269,10 @@ public class DataSourcePopulator implements InitializingBean {
}
private void updateAclInTransaction(final MutableAcl acl) {
tt.execute(new TransactionCallback<Object>() {
public Object doInTransaction(TransactionStatus arg0) {
mutableAclService.updateAcl(acl);
tt.execute(arg0 -> {
mutableAclService.updateAcl(acl);
return null;
}
return null;
});
}
}