Bázové třídy pro datový model. Bázovka pro servisy kde se nastavuje

vlastník záznamu.

src/main/java/info/bukova/isspst/data/BaseData.java

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+package info.bukova.isspst.data;
+
+import java.util.Date;
+
+import javax.persistence.Column;
+import javax.persistence.FetchType;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+import javax.persistence.MappedSuperclass;
+import javax.persistence.Transient;
+
+@MappedSuperclass
+public abstract class BaseData implements OwnedDataModel {
+	
+	@Id
+	@Column(name="ID")
+    @GeneratedValue
+	private int id;
+	@Column(name="CREATED")
+	private Date created;
+	@Column(name="MODIFIED")
+	private Date modified;
+	@ManyToOne(fetch=FetchType.EAGER)
+	@JoinColumn(name="OWNED_BY_ID")
+	private User ownedBy;
+	@ManyToOne(fetch=FetchType.EAGER)
+	@JoinColumn(name="MODIFIED_BY_ID")
+	private User modifiedBy;
+	@Transient
+	private boolean valid;
+
+	@Override
+	public void setId(int id) {
+		this.id = id;
+	}
+
+	@Override
+	public int getId() {
+		return this.id;
+	}
+
+	@Override
+	public void setCreated(Date created) {
+		this.created = created;
+	}
+
+	@Override
+	public Date getCreated() {
+		return this.created;
+	}
+
+	@Override
+	public void setModified(Date modified) {
+		this.modified = modified;
+	}
+
+	@Override
+	public Date getModified() {
+		return this.modified;
+	}
+
+	@Override
+	public boolean isValid() {
+		return this.valid;
+	}
+
+	@Override
+	public void setValid(boolean valid) {
+		this.valid = valid;
+	}
+
+	@Override
+	public void setOwnedBy(User user) {
+		this.ownedBy = user;
+	}
+
+	@Override
+	public User getOwnedBy() {
+		return this.ownedBy;
+	}
+
+	@Override
+	public void setModifiedBy(User user) {
+		this.modifiedBy = user;
+	}
+
+	@Override
+	public User getModifiedBy() {
+		return this.modifiedBy;
+	}
+
+}

src/main/java/info/bukova/isspst/data/OwnedDataModel.java

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+package info.bukova.isspst.data;
+
+public interface OwnedDataModel extends DataModel {
+	
+	public void setOwnedBy(User user);
+	public User getOwnedBy();
+	public void setModifiedBy(User user);
+	public User getModifiedBy();
+
+}

src/main/java/info/bukova/isspst/services/AbstractOwnedService.java

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+package info.bukova.isspst.services;
+
+import java.util.Date;
+
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.transaction.annotation.Transactional;
+
+import info.bukova.isspst.data.OwnedDataModel;
+import info.bukova.isspst.data.User;
+
+public class AbstractOwnedService<T extends OwnedDataModel> extends AbstractService<T> {
+	
+	@Override
+	@Transactional
+	public void add(T entity) {
+		entity.setCreated(new Date());
+		entity.setOwnedBy(getLoggedInUser());
+		dao.add(entity);
+	}
+	
+	@Override
+	@Transactional
+	public void update(T entity) {
+		if (entity.getCreated() == null) {
+			add(entity);
+		} else {
+			entity.setModifiedBy(getLoggedInUser());
+			entity.setModified(new Date());
+			dao.modify(entity);
+		}
+	}
+	
+	protected User getLoggedInUser() {
+		return (User)SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+	}
+
+}