From 7393a2d2e21241b397ca88149074ddec340755bb Mon Sep 17 00:00:00 2001
From: Josef Rokos <pepa@bukova.info>
Date: Sun, 11 May 2014 13:40:26 +0200
Subject: [PATCH] =?UTF-8?q?B=C3=A1zov=C3=A9=20t=C5=99=C3=ADdy=20pro=20dato?=
 =?UTF-8?q?v=C3=BD=20model.=20B=C3=A1zovka=20pro=20servisy=20kde=20se=20na?=
 =?UTF-8?q?stavuje=20vlastn=C3=ADk=20z=C3=A1znamu.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../info/bukova/isspst/data/BaseData.java     | 94 +++++++++++++++++++
 .../bukova/isspst/data/OwnedDataModel.java    | 10 ++
 .../isspst/services/AbstractOwnedService.java | 37 ++++++++
 3 files changed, 141 insertions(+)
 create mode 100644 src/main/java/info/bukova/isspst/data/BaseData.java
 create mode 100644 src/main/java/info/bukova/isspst/data/OwnedDataModel.java
 create mode 100644 src/main/java/info/bukova/isspst/services/AbstractOwnedService.java

diff --git a/src/main/java/info/bukova/isspst/data/BaseData.java b/src/main/java/info/bukova/isspst/data/BaseData.java
new file mode 100644
index 00000000..189ee627
--- /dev/null
+++ b/src/main/java/info/bukova/isspst/data/BaseData.java
@@ -0,0 +1,94 @@
+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;
+	}
+
+}
diff --git a/src/main/java/info/bukova/isspst/data/OwnedDataModel.java b/src/main/java/info/bukova/isspst/data/OwnedDataModel.java
new file mode 100644
index 00000000..99bd7100
--- /dev/null
+++ b/src/main/java/info/bukova/isspst/data/OwnedDataModel.java
@@ -0,0 +1,10 @@
+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();
+
+}
diff --git a/src/main/java/info/bukova/isspst/services/AbstractOwnedService.java b/src/main/java/info/bukova/isspst/services/AbstractOwnedService.java
new file mode 100644
index 00000000..9a6831cf
--- /dev/null
+++ b/src/main/java/info/bukova/isspst/services/AbstractOwnedService.java
@@ -0,0 +1,37 @@
+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();
+	}
+
+}