retrieveList api for labels

wise-webapp/src/main/java/com/wisemapping/dao/LabelManager.java

@@ -1,6 +1,7 @@
 package com.wisemapping.dao;
 
 import com.wisemapping.model.Label;
+import com.wisemapping.model.User;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.List;
@@ -11,4 +12,6 @@ public interface LabelManager {
 
     void saveLabel(@NotNull final Label label);
 
+    @NotNull
+    List<Label> getAllLabels(@NotNull final User user);
 }

wise-webapp/src/main/java/com/wisemapping/dao/LabelManagerImpl.java

@@ -1,9 +1,12 @@
 package com.wisemapping.dao;
 
 import com.wisemapping.model.Label;
+import com.wisemapping.model.User;
 import org.jetbrains.annotations.NotNull;
 import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
 
+import java.util.List;
+
 public class LabelManagerImpl extends HibernateDaoSupport
         implements LabelManager {
 
@@ -16,4 +19,10 @@ public class LabelManagerImpl extends HibernateDaoSupport
     public void saveLabel(@NotNull final Label label) {
         getSession().save(label);
     }
+
+    @NotNull
+    @Override
+    public List<Label> getAllLabels(@NotNull final User user) {
+        return getHibernateTemplate().find("from com.wisemapping.model.Label wisemapping where creator_id=?", user.getId());
+    }
 }

wise-webapp/src/main/java/com/wisemapping/rest/LabelController.java

@@ -4,6 +4,7 @@ import com.wisemapping.exceptions.WiseMappingException;
 import com.wisemapping.model.Label;
 import com.wisemapping.model.User;
 import com.wisemapping.rest.model.RestLabel;
+import com.wisemapping.rest.model.RestLabelList;
 import com.wisemapping.security.Utils;
 import com.wisemapping.service.LabelService;
 import com.wisemapping.validator.LabelValidator;
@@ -21,6 +22,8 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseStatus;
 
 import javax.servlet.http.HttpServletResponse;
+import java.util.ArrayList;
+import java.util.List;
 
 @Controller
 public class LabelController extends BaseController {
@@ -44,7 +47,6 @@ public class LabelController extends BaseController {
         final BindingResult result = new BeanPropertyBindingResult(restLabel, "");
         new LabelValidator().validate(label, result);
         if (result.hasErrors()) {
-
             throw new ValidationException(result);
         }
 
@@ -57,4 +59,12 @@ public class LabelController extends BaseController {
         response.setHeader("ResourceId", Integer.toString(label.getId()));
     }
 
+    @RequestMapping(method = RequestMethod.GET, value = "/labels", produces = {"application/json"})
+    public RestLabelList retrieveList() {
+        final User user = Utils.getUser();
+        assert user != null;
+        final List<Label> all = labelService.getAll(user);
+        return new RestLabelList(all);
+    }
+
 }

wise-webapp/src/main/java/com/wisemapping/rest/model/RestLabel.java

@@ -3,7 +3,10 @@ package com.wisemapping.rest.model;
 import com.wisemapping.model.Label;
 import org.codehaus.jackson.annotate.JsonAutoDetect;
 import org.codehaus.jackson.annotate.JsonIgnore;
+import org.codehaus.jackson.annotate.JsonIgnoreProperties;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
 import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlRootElement;
@@ -18,6 +21,7 @@ import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.PUBLIC_ONL
         isGetterVisibility = NONE,
         getterVisibility = PUBLIC_ONLY
 )
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class RestLabel {
 
     @JsonIgnore
@@ -32,6 +36,15 @@ public class RestLabel {
         this.label = label;
     }
 
+    public void setParent(@NotNull final Label parent) {
+        this.label.setParent(parent);
+    }
+
+    @Nullable
+    public Label getParent() {
+        return this.label.getParent();
+    }
+
     public String getTitle() {
         return this.label.getTitle();
     }

wise-webapp/src/main/java/com/wisemapping/rest/model/RestLabelList.java

@@ -0,0 +1,26 @@
+package com.wisemapping.rest.model;
+
+import com.wisemapping.model.Label;
+import org.jetbrains.annotations.NotNull;
+
+import javax.xml.bind.annotation.XmlElement;
+import java.util.ArrayList;
+import java.util.List;
+
+public class RestLabelList {
+
+    @NotNull private final List<RestLabel> restLabels;
+
+    public RestLabelList(@NotNull final List<Label> labels) {
+        this.restLabels = new ArrayList<>(labels.size());
+        for (Label label : labels) {
+            this.restLabels.add(new RestLabel(label));
+        }
+    }
+
+    @NotNull @XmlElement(name = "label")
+    public List<RestLabel> getLabels() {
+        return restLabels;
+    }
+
+}

wise-webapp/src/main/java/com/wisemapping/service/LabelService.java

@@ -5,8 +5,11 @@ import com.wisemapping.model.Label;
 import com.wisemapping.model.User;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.List;
+
 public interface LabelService {
 
     void addLabel(@NotNull final Label label, @NotNull final User user) throws WiseMappingException;
 
+    @NotNull List<Label> getAll(@NotNull final User user);
 }

wise-webapp/src/main/java/com/wisemapping/service/LabelServiceImpl.java

@@ -6,6 +6,8 @@ import com.wisemapping.model.Label;
 import com.wisemapping.model.User;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.List;
+
 public class LabelServiceImpl implements LabelService {
 
     private LabelManager labelManager;
@@ -21,4 +23,10 @@ public class LabelServiceImpl implements LabelService {
         labelManager.addLabel(label);
     }
 
+    @NotNull
+    @Override
+    public List<Label> getAll(@NotNull final User user) {
+        return labelManager.getAllLabels(user);
+    }
+
 }