improve handling of exceptions

scm-core/src/main/java/sonia/scm/repository/api/BlameCommandBuilder.java

@@ -43,11 +43,13 @@ import sonia.scm.cache.Cache;
 import sonia.scm.cache.CacheManager;
 import sonia.scm.repository.BlameResult;
 import sonia.scm.repository.Repository;
+import sonia.scm.repository.RepositoryException;
 import sonia.scm.repository.spi.BlameCommand;
 import sonia.scm.repository.spi.BlameCommandRequest;
 
 //~--- JDK imports ------------------------------------------------------------
 
+import java.io.IOException;
 import java.io.Serializable;
 
 /**
@@ -105,8 +107,12 @@ public final class BlameCommandBuilder
    * @return changeset informations by line for the given file
    *
    * @throws IllegalArgumentException if the path is null or empty
+   *
+   * @throws IOException
+   * @throws RepositoryException
    */
   public BlameResult getBlameResult(String path)
+          throws IOException, RepositoryException
   {
     Preconditions.checkArgument(!Strings.isNullOrEmpty(path),
                                 "path is required");

scm-core/src/main/java/sonia/scm/repository/api/BrowseCommandBuilder.java

@@ -41,11 +41,13 @@ import sonia.scm.cache.Cache;
 import sonia.scm.cache.CacheManager;
 import sonia.scm.repository.BrowserResult;
 import sonia.scm.repository.Repository;
+import sonia.scm.repository.RepositoryException;
 import sonia.scm.repository.spi.BrowseCommand;
 import sonia.scm.repository.spi.BrowseCommandRequest;
 
 //~--- JDK imports ------------------------------------------------------------
 
+import java.io.IOException;
 import java.io.Serializable;
 
 /**
@@ -103,8 +105,12 @@ public final class BrowseCommandBuilder
    *
    *
    * @return files for the given parameters
+   *
+   * @throws IOException
+   * @throws RepositoryException
    */
   public BrowserResult getBrowserResult()
+          throws IOException, RepositoryException
   {
     BrowserResult result = null;
 

scm-core/src/main/java/sonia/scm/repository/api/CatCommandBuilder.java

@@ -40,12 +40,14 @@ import com.google.common.base.Strings;
 import com.google.common.io.Closeables;
 
 import sonia.scm.repository.Repository;
+import sonia.scm.repository.RepositoryException;
 import sonia.scm.repository.spi.CatCommand;
 import sonia.scm.repository.spi.CatCommandRequest;
 
 //~--- JDK imports ------------------------------------------------------------
 
 import java.io.ByteArrayOutputStream;
+import java.io.IOException;
 import java.io.OutputStream;
 
 /**
@@ -89,9 +91,13 @@ public final class CatCommandBuilder
    * @param path file path
    *
    * @return {@code this}
+   *
+   * @throws IOException
+   * @throws RepositoryException
    */
   public CatCommandBuilder retriveContent(OutputStream outputStream,
           String path)
+          throws IOException, RepositoryException
   {
     getCatResult(outputStream, path);
 
@@ -105,8 +111,11 @@ public final class CatCommandBuilder
    *
    * @param path file path
    * @return content of the file
+   *
+   * @throws IOException
+   * @throws RepositoryException
    */
-  public String getContent(String path)
+  public String getContent(String path) throws IOException, RepositoryException
   {
     String content = null;
     ByteArrayOutputStream baos = null;
@@ -150,8 +159,12 @@ public final class CatCommandBuilder
    *
    * @param outputStream the outputstream for the content
    * @param path path of the file
+   *
+   * @throws IOException
+   * @throws RepositoryException
    */
   private void getCatResult(OutputStream outputStream, String path)
+          throws IOException, RepositoryException
   {
     Preconditions.checkNotNull(outputStream, "OutputStream is required");
     Preconditions.checkArgument(!Strings.isNullOrEmpty(path),

scm-core/src/main/java/sonia/scm/repository/api/DiffCommandBuilder.java

@@ -38,12 +38,14 @@ package sonia.scm.repository.api;
 import com.google.common.base.Preconditions;
 import com.google.common.io.Closeables;
 
+import sonia.scm.repository.RepositoryException;
 import sonia.scm.repository.spi.DiffCommand;
 import sonia.scm.repository.spi.DiffCommandRequest;
 
 //~--- JDK imports ------------------------------------------------------------
 
 import java.io.ByteArrayOutputStream;
+import java.io.IOException;
 import java.io.OutputStream;
 
 /**
@@ -80,8 +82,12 @@ public final class DiffCommandBuilder
    * @param outputStream outputstream for the difference
    *
    * @return {@code this}
+   *
+   * @throws IOException
+   * @throws RepositoryException
    */
   public DiffCommandBuilder retriveContent(OutputStream outputStream)
+          throws IOException, RepositoryException
   {
     getDiffResult(outputStream);
 
@@ -94,8 +100,11 @@ public final class DiffCommandBuilder
    * Returns the content of the difference as string.
    *
    * @return content of the difference
+   *
+   * @throws IOException
+   * @throws RepositoryException
    */
-  public String getContent()
+  public String getContent() throws IOException, RepositoryException
   {
     String content = null;
     ByteArrayOutputStream baos = null;
@@ -154,8 +163,12 @@ public final class DiffCommandBuilder
    *
    * @param outputStream
    * @param path
+   *
+   * @throws IOException
+   * @throws RepositoryException
    */
   private void getDiffResult(OutputStream outputStream)
+          throws IOException, RepositoryException
   {
     Preconditions.checkNotNull(outputStream, "OutputStream is required");
     Preconditions.checkArgument(request.isValid(),

scm-core/src/main/java/sonia/scm/repository/api/LogCommandBuilder.java

@@ -43,11 +43,13 @@ import sonia.scm.cache.CacheManager;
 import sonia.scm.repository.Changeset;
 import sonia.scm.repository.ChangesetPagingResult;
 import sonia.scm.repository.Repository;
+import sonia.scm.repository.RepositoryException;
 import sonia.scm.repository.spi.LogCommand;
 import sonia.scm.repository.spi.LogCommandRequest;
 
 //~--- JDK imports ------------------------------------------------------------
 
+import java.io.IOException;
 import java.io.Serializable;
 
 /**
@@ -160,8 +162,12 @@ public final class LogCommandBuilder
    * @param id id of the {@link Changeset}
    *
    * @return the {@link Changeset} with the given id or null
+   *
+   * @throws IOException
+   * @throws RepositoryException
    */
   public Changeset getChangeset(String id)
+          throws IOException, RepositoryException
   {
     Changeset changeset = null;
 
@@ -198,8 +204,12 @@ public final class LogCommandBuilder
    *
    *
    * @return all changesets with the given parameters
+   *
+   * @throws IOException
+   * @throws RepositoryException
    */
   public ChangesetPagingResult getChangesets()
+          throws IOException, RepositoryException
   {
     ChangesetPagingResult cpr = null;
 

scm-core/src/main/java/sonia/scm/repository/spi/BlameCommand.java

@@ -36,6 +36,11 @@ package sonia.scm.repository.spi;
 //~--- non-JDK imports --------------------------------------------------------
 
 import sonia.scm.repository.BlameResult;
+import sonia.scm.repository.RepositoryException;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.IOException;
 
 /**
  *
@@ -52,6 +57,10 @@ public interface BlameCommand
    * @param request
    *
    * @return
+   *
+   * @throws IOException
+   * @throws RepositoryException
    */
-  public BlameResult getBlameResult(BlameCommandRequest request);
+  public BlameResult getBlameResult(BlameCommandRequest request)
+          throws IOException, RepositoryException;
 }

scm-core/src/main/java/sonia/scm/repository/spi/BrowseCommand.java

@@ -36,6 +36,11 @@ package sonia.scm.repository.spi;
 //~--- non-JDK imports --------------------------------------------------------
 
 import sonia.scm.repository.BrowserResult;
+import sonia.scm.repository.RepositoryException;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.IOException;
 
 /**
  *
@@ -52,6 +57,10 @@ public interface BrowseCommand
    * @param request
    *
    * @return
+   *
+   * @throws IOException
+   * @throws RepositoryException
    */
-  public BrowserResult getBrowserResult(BrowseCommandRequest request);
+  public BrowserResult getBrowserResult(BrowseCommandRequest request)
+          throws IOException, RepositoryException;
 }

scm-core/src/main/java/sonia/scm/repository/spi/CatCommand.java

@@ -33,8 +33,13 @@
 
 package sonia.scm.repository.spi;
 
+//~--- non-JDK imports --------------------------------------------------------
+
+import sonia.scm.repository.RepositoryException;
+
 //~--- JDK imports ------------------------------------------------------------
 
+import java.io.IOException;
 import java.io.OutputStream;
 
 /**
@@ -51,6 +56,10 @@ public interface CatCommand
    *
    * @param request
    * @param output
+   *
+   * @throws IOException
+   * @throws RepositoryException
    */
-  public void getCatResult(CatCommandRequest request, OutputStream output);
+  public void getCatResult(CatCommandRequest request, OutputStream output)
+          throws IOException, RepositoryException;
 }

scm-core/src/main/java/sonia/scm/repository/spi/DiffCommand.java

@@ -33,8 +33,13 @@
 
 package sonia.scm.repository.spi;
 
+//~--- non-JDK imports --------------------------------------------------------
+
+import sonia.scm.repository.RepositoryException;
+
 //~--- JDK imports ------------------------------------------------------------
 
+import java.io.IOException;
 import java.io.OutputStream;
 
 /**
@@ -51,6 +56,11 @@ public interface DiffCommand
    *
    * @param request
    * @param output
+   *
+   * @throws IOException
+   * @throws RuntimeException
+   * @throws RepositoryException
    */
-  public void getDiffResult(DiffCommandRequest request, OutputStream output);
+  public void getDiffResult(DiffCommandRequest request, OutputStream output)
+          throws IOException, RepositoryException;
 }

scm-core/src/main/java/sonia/scm/repository/spi/LogCommand.java

@@ -37,6 +37,11 @@ package sonia.scm.repository.spi;
 
 import sonia.scm.repository.Changeset;
 import sonia.scm.repository.ChangesetPagingResult;
+import sonia.scm.repository.RepositoryException;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.IOException;
 
 /**
  *
@@ -53,8 +58,12 @@ public interface LogCommand
    * @param id
    *
    * @return
+   *
+   * @throws IOException
+   * @throws RepositoryException
    */
-  public Changeset getChangeset(String id);
+  public Changeset getChangeset(String id)
+          throws IOException, RepositoryException;
 
   /**
    * Method description
@@ -63,6 +72,10 @@ public interface LogCommand
    * @param request
    *
    * @return
+   *
+   * @throws IOException
+   * @throws RepositoryException
    */
-  public ChangesetPagingResult getChangesets(LogCommandRequest request);
+  public ChangesetPagingResult getChangesets(LogCommandRequest request)
+          throws IOException, RepositoryException;
 }