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added logging to diff command builder

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This commit is contained in:
Sebastian Sdorra
2012-06-16 12:29:25 +02:00
parent fea36b5fd8
commit f7cdf7aa07
1 changed files with 17 additions and 0 deletions
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17
scm-core/src/main/java/sonia/scm/repository/api/DiffCommandBuilder.java
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@@ -38,6 +38,9 @@ package sonia.scm.repository.api;
import com.google.common.base.Preconditions; import com.google.common.base.Preconditions;
import com.google.common.io.Closeables; import com.google.common.io.Closeables;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sonia.scm.repository.RepositoryException; import sonia.scm.repository.RepositoryException;
import sonia.scm.repository.spi.DiffCommand; import sonia.scm.repository.spi.DiffCommand;
import sonia.scm.repository.spi.DiffCommandRequest; import sonia.scm.repository.spi.DiffCommandRequest;
@@ -60,6 +63,14 @@ import java.io.OutputStream;
public final class DiffCommandBuilder public final class DiffCommandBuilder
{ {
/**
* the logger for DiffCommandBuilder
*/
private static final Logger logger =
LoggerFactory.getLogger(DiffCommandBuilder.class);
//~--- constructors ---------------------------------------------------------
/** /**
* Constructs a new {@link DiffCommandBuilder}, this constructor should * Constructs a new {@link DiffCommandBuilder}, this constructor should
* only be called from the {@link RepositoryService}. * only be called from the {@link RepositoryService}.
@@ -173,6 +184,12 @@ public final class DiffCommandBuilder
Preconditions.checkNotNull(outputStream, "OutputStream is required"); Preconditions.checkNotNull(outputStream, "OutputStream is required");
Preconditions.checkArgument(request.isValid(), Preconditions.checkArgument(request.isValid(),
"path and/or revision is required"); "path and/or revision is required");
if (logger.isDebugEnabled())
{
logger.debug("create diff for {}", request);
}
diffCommand.getDiffResult(request, outputStream); diffCommand.getDiffResult(request, outputStream);
} }