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Sebastian Sdorra  committed de9649b

throw a EntryAlreadyExistsStoreException if a blob with the given id already exists

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  • Parent commits 9876e1e

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Files changed (4)

File scm-core/src/main/java/sonia/scm/store/BlobStore.java

  *
  * @author Sebastian Sdorra
  * @since 1.23
- * 
+ *
  * @apiviz.uses sonia.scm.store.Blob
  */
 public interface BlobStore extends StoreBase<Blob>
    * @param id id of the new blob
    *
    * @return new blob
+   *
+   * @throws EntryAllreadyExistsStoreException if a blob with given id already
+   *   exists
    */
   public Blob create(String id);
 

File scm-core/src/main/java/sonia/scm/store/EntryAlreadyExistsStoreException.java

+/**
+ * Copyright (c) 2010, Sebastian Sdorra All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer. 2. Redistributions in
+ * binary form must reproduce the above copyright notice, this list of
+ * conditions and the following disclaimer in the documentation and/or other
+ * materials provided with the distribution. 3. Neither the name of SCM-Manager;
+ * nor the names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://bitbucket.org/sdorra/scm-manager
+ *
+ */
+
+
+
+package sonia.scm.store;
+
+/**
+ * This exception is thrown on a create method if an entry with the given id
+ * already exists.
+ *
+ * @author Sebastian Sdorra
+ * @since 1.23
+ */
+public class EntryAlreadyExistsStoreException extends StoreException
+{
+
+  /** Field description */
+  private static final long serialVersionUID = 7016781091599951287L;
+
+  //~--- constructors ---------------------------------------------------------
+
+  /**
+   * Constructs new EntryAllreadyExistsStoreException.
+   *
+   *
+   * @param message message for the exception
+   */
+  public EntryAlreadyExistsStoreException(String message)
+  {
+    super(message);
+  }
+}

File scm-dao-xml/src/main/java/sonia/scm/store/FileBlobStore.java

     {
       if (file.exists())
       {
-        throw new StoreException("blob allready exists");
-      } 
-      else if ( !file.createNewFile() )
+        throw new EntryAlreadyExistsStoreException(
+          "blob with id ".concat(id).concat(" allready exists"));
+      }
+      else if (!file.createNewFile())
       {
         throw new StoreException("could not create blob for id ".concat(id));
       }

File scm-test/src/main/java/sonia/scm/store/BlobStoreTestBase.java

    * Method description
    *
    */
+  @Test(expected = EntryAlreadyExistsStoreException.class)
+  public void testCreateAlreadyExistingEntry()
+  {
+    assertNotNull(store.create("1"));
+    store.create("1");
+  }
+
+  /**
+   * Method description
+   *
+   */
   @Test
   public void testCreateWithId()
   {