diff --git a/archiva-modules/archiva-base/archiva-proxy/src/test/java/org/apache/archiva/metadata/repository/MockRepositoryArchivaTaskScheduler.java b/archiva-modules/archiva-base/archiva-proxy/src/test/java/org/apache/archiva/metadata/repository/MockRepositoryArchivaTaskScheduler.java
new file mode 100644
index 000000000..db4cd1c8f
--- /dev/null
+++ b/archiva-modules/archiva-base/archiva-proxy/src/test/java/org/apache/archiva/metadata/repository/MockRepositoryArchivaTaskScheduler.java
@@ -0,0 +1,54 @@
+package org.apache.archiva.metadata.repository;
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import org.apache.archiva.redback.components.taskqueue.TaskQueueException;
+import org.apache.archiva.scheduler.repository.RepositoryArchivaTaskScheduler;
+import org.apache.archiva.scheduler.repository.RepositoryTask;
+import org.springframework.stereotype.Service;
+
+/**
+ * @author Olivier Lamy
+ */
+@Service ("archivaTaskScheduler#repository")
+public class MockRepositoryArchivaTaskScheduler
+ implements RepositoryArchivaTaskScheduler
+{
+ public boolean isProcessingRepositoryTask( String repositoryId )
+ {
+ return false;
+ }
+
+ public boolean isProcessingRepositoryTask( RepositoryTask task )
+ {
+ return false;
+ }
+
+ public void queueTask( RepositoryTask task )
+ throws TaskQueueException
+ {
+ // no op
+ }
+
+ public boolean unQueueTask( RepositoryTask task )
+ throws TaskQueueException
+ {
+ return false;
+ }
+}
diff --git a/archiva-modules/archiva-base/archiva-repository-admin/archiva-repository-admin-default/src/test/java/org/apache/archiva/admin/mock/MockRepositoryArchivaTaskScheduler.java b/archiva-modules/archiva-base/archiva-repository-admin/archiva-repository-admin-default/src/test/java/org/apache/archiva/admin/mock/MockRepositoryArchivaTaskScheduler.java
new file mode 100644
index 000000000..9c6271bdf
--- /dev/null
+++ b/archiva-modules/archiva-base/archiva-repository-admin/archiva-repository-admin-default/src/test/java/org/apache/archiva/admin/mock/MockRepositoryArchivaTaskScheduler.java
@@ -0,0 +1,54 @@
+package org.apache.archiva.admin.mock;
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import org.apache.archiva.redback.components.taskqueue.TaskQueueException;
+import org.apache.archiva.scheduler.repository.RepositoryArchivaTaskScheduler;
+import org.apache.archiva.scheduler.repository.RepositoryTask;
+import org.springframework.stereotype.Service;
+
+/**
+ * @author Olivier Lamy
+ */
+@Service("archivaTaskScheduler#repository")
+public class MockRepositoryArchivaTaskScheduler
+ implements RepositoryArchivaTaskScheduler
+{
+ public boolean isProcessingRepositoryTask( String repositoryId )
+ {
+ return false;
+ }
+
+ public boolean isProcessingRepositoryTask( RepositoryTask task )
+ {
+ return false;
+ }
+
+ public void queueTask( RepositoryTask task )
+ throws TaskQueueException
+ {
+ // no op
+ }
+
+ public boolean unQueueTask( RepositoryTask task )
+ throws TaskQueueException
+ {
+ return false;
+ }
+}
diff --git a/archiva-modules/archiva-scheduler/archiva-scheduler-repository-api/pom.xml b/archiva-modules/archiva-scheduler/archiva-scheduler-repository-api/pom.xml
new file mode 100644
index 000000000..989c4d180
--- /dev/null
+++ b/archiva-modules/archiva-scheduler/archiva-scheduler-repository-api/pom.xml
@@ -0,0 +1,122 @@
+
+
+
+ 4.0.0
+
+ archiva-scheduler
+ org.apache.archiva
+ 1.4-M4-SNAPSHOT
+
+ archiva-scheduler-repository-api
+ bundle
+ Archiva Scheduler :: Repository Scanning Api
+
+
+ org.apache.archiva
+ archiva-scheduler-api
+
+
+ commons-io
+ commons-io
+
+
+ org.apache.archiva.redback.components
+ spring-quartz
+
+
+ org.quartz-scheduler
+ quartz
+
+
+ c3p0
+ c3p0
+
+
+ javax.transaction
+ jta
+
+
+
+
+ org.apache.archiva
+ repository-statistics
+
+
+ org.apache.archiva
+ archiva-configuration
+
+
+
+ org.slf4j
+ slf4j-api
+
+
+
+
+
+
+ org.apache.felix
+ maven-bundle-plugin
+
+
+ org.apache.archiva.scheduler.repository
+ ${project.version}
+
+ org.apache.archiva.scheduler.repository;version=${project.version}
+
+
+ javax.annotation,
+ javax.inject,
+ org.apache.archiva.admin.model;version=${project.version},
+ org.apache.archiva.admin.model.beans;version=${project.version},
+ org.apache.archiva.admin.model.managed;version=${project.version},
+ org.apache.archiva.common;version=${project.version},
+ org.apache.archiva.configuration;version=${project.version},
+ org.apache.archiva.metadata.repository*;version=${project.version},
+ org.apache.archiva.repository.scanner;version=${project.version},
+ org.apache.archiva.scheduler;version=${project.version},
+ org.apache.commons.lang;version="[2.4,3)",
+ org.codehaus.plexus.personality.plexus.lifecycle.phase,
+ org.apache.archiva.redback.components.taskqueue*,
+ org.apache.archiva.redback.components.scheduler,
+ org.quartz*;version="[2,3)",
+ org.springframework*;version="[3,4)",
+ org.slf4j;resolution:=optional
+
+
+
+
+
+
+
+
+ org.apache.rat
+ apache-rat-plugin
+
+
+ src/test/resources/test-repo/**
+ src/test/repositories/**
+
+
+
+
+
+
+
diff --git a/archiva-modules/archiva-scheduler/archiva-scheduler-repository-api/src/main/java/org/apache/archiva/scheduler/repository/RepositoryArchivaTaskScheduler.java b/archiva-modules/archiva-scheduler/archiva-scheduler-repository-api/src/main/java/org/apache/archiva/scheduler/repository/RepositoryArchivaTaskScheduler.java
new file mode 100644
index 000000000..b83835a0c
--- /dev/null
+++ b/archiva-modules/archiva-scheduler/archiva-scheduler-repository-api/src/main/java/org/apache/archiva/scheduler/repository/RepositoryArchivaTaskScheduler.java
@@ -0,0 +1,45 @@
+package org.apache.archiva.scheduler.repository;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import org.apache.archiva.redback.components.taskqueue.TaskQueueException;
+import org.apache.archiva.scheduler.ArchivaTaskScheduler;
+
+/**
+ * Scheduling component for archiva repositories
+ */
+public interface RepositoryArchivaTaskScheduler
+ extends ArchivaTaskScheduler
+{
+
+
+ boolean isProcessingRepositoryTask( String repositoryId );
+
+
+ boolean isProcessingRepositoryTask( RepositoryTask task );
+
+ void queueTask( RepositoryTask task )
+ throws TaskQueueException;
+
+ boolean unQueueTask( RepositoryTask task )
+ throws TaskQueueException;
+
+
+}
diff --git a/archiva-modules/archiva-scheduler/archiva-scheduler-repository-api/src/main/java/org/apache/archiva/scheduler/repository/RepositoryTask.java b/archiva-modules/archiva-scheduler/archiva-scheduler-repository-api/src/main/java/org/apache/archiva/scheduler/repository/RepositoryTask.java
new file mode 100644
index 000000000..b023cdd2f
--- /dev/null
+++ b/archiva-modules/archiva-scheduler/archiva-scheduler-repository-api/src/main/java/org/apache/archiva/scheduler/repository/RepositoryTask.java
@@ -0,0 +1,145 @@
+package org.apache.archiva.scheduler.repository;
+
+import org.apache.archiva.redback.components.taskqueue.Task;
+
+import java.io.File;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/**
+ * DataRefreshTask - task for discovering changes in the repository
+ * and updating all associated data.
+ *
+ *
+ */
+public class RepositoryTask
+ implements Task
+{
+ private String repositoryId;
+
+ private File resourceFile;
+
+ private boolean updateRelatedArtifacts;
+
+ private boolean scanAll;
+
+ public boolean isScanAll()
+ {
+ return scanAll;
+ }
+
+ public void setScanAll( boolean scanAll )
+ {
+ this.scanAll = scanAll;
+ }
+
+ public String getRepositoryId()
+ {
+ return repositoryId;
+ }
+
+ public void setRepositoryId( String repositoryId )
+ {
+ this.repositoryId = repositoryId;
+ }
+
+ public long getMaxExecutionTime()
+ {
+ return 0;
+ }
+
+ public File getResourceFile()
+ {
+ return resourceFile;
+ }
+
+ public void setResourceFile( File resourceFile )
+ {
+ this.resourceFile = resourceFile;
+ }
+
+ public boolean isUpdateRelatedArtifacts()
+ {
+ return updateRelatedArtifacts;
+ }
+
+ public void setUpdateRelatedArtifacts( boolean updateRelatedArtifacts )
+ {
+ this.updateRelatedArtifacts = updateRelatedArtifacts;
+ }
+
+ @Override
+ public String toString()
+ {
+ return "RepositoryTask [repositoryId=" + repositoryId + ", resourceFile=" + resourceFile + ", scanAll="
+ + scanAll + ", updateRelatedArtifacts=" + updateRelatedArtifacts + "]";
+ }
+
+ @Override
+ public int hashCode()
+ {
+ final int prime = 31;
+ int result = 1;
+ result = prime * result + ( ( repositoryId == null ) ? 0 : repositoryId.hashCode() );
+ result = prime * result + ( ( resourceFile == null ) ? 0 : resourceFile.hashCode() );
+ return result;
+ }
+
+ @Override
+ public boolean equals( Object obj )
+ {
+ if ( this == obj )
+ {
+ return true;
+ }
+ if ( obj == null )
+ {
+ return false;
+ }
+ if ( getClass() != obj.getClass() )
+ {
+ return false;
+ }
+ RepositoryTask other = (RepositoryTask) obj;
+ if ( repositoryId == null )
+ {
+ if ( other.repositoryId != null )
+ {
+ return false;
+ }
+ }
+ else if ( !repositoryId.equals( other.repositoryId ) )
+ {
+ return false;
+ }
+ if ( resourceFile == null )
+ {
+ if ( other.resourceFile != null )
+ {
+ return false;
+ }
+ }
+ else if ( !resourceFile.equals( other.resourceFile ) )
+ {
+ return false;
+ }
+ return true;
+ }
+}