Add custom behavior to all SolrRepositories as described in Spring Data Commons reference manual

context.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:solr="http://www.springframework.org/schema/data/solr"
	xsi:schemaLocation="http://www.springframework.org/schema/data/solr http://www.springframework.org/schema/data/solr/spring-solr-1.0.xsd
		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">

	<solr:repositories base-package="org.springframework.data.solr.repository.support" factory-class="org.springframework.data.solr.repository.support.SolrCustomRepositoryFactoryBean" />
	
  <!-- used a mock here for testing -->
	<bean id="solrServer" class="org.springframework.data.solr.test.util.GenericMockFactory">
		<property name="type" value="org.apache.solr.client.solrj.SolrServer" />
	</bean>
	
	<bean id="solrTemplate" class="org.springframework.data.solr.core.SolrTemplate">
		<constructor-arg ref="solrServer" />
	</bean>
	
</beans>

ITestSolrRepositoriesWithCustomBehavior.java

/*
 * Copyright 2012 - 2013 the original author or authors.
 *
 * Licensed 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.
 */
package org.springframework.data.solr.repository.support;

import java.io.IOException;

import org.apache.solr.client.solrj.SolrServer;
import org.apache.solr.client.solrj.SolrServerException;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mockito;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

/**
 * @author Christoph Strobl
 */
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration
public class ITestSolrRepositoriesWithCustomBehavior {

  @Autowired
	private ProductRepositoryWithCustomBehavior repo;

	@Autowired
	private SolrServer solrServer;

	@Test
	public void testCustomBehavior() throws SolrServerException, IOException {
		repo.ping();
		Mockito.verify(solrServer, Mockito.times(1)).ping();
	}

}

ProductRepositoryWithCustomBehavior.java

/*
 * Copyright 2012 - 2013 the original author or authors.
 *
 * Licensed 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.
 */
package org.springframework.data.solr.repository.support;

import org.springframework.data.solr.repository.ProductBean;

public interface ProductRepositoryWithCustomBehavior extends SolrCustomRepository<ProductBean, String> {

}

SolrCustomRepository.java

/*
 * Copyright 2012 - 2013 the original author or authors.
 *
 * Licensed 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.
 */
package org.springframework.data.solr.repository.support;

import java.io.Serializable;

import org.apache.solr.client.solrj.response.SolrPingResponse;
import org.springframework.data.repository.NoRepositoryBean;
import org.springframework.data.solr.repository.SolrRepository;

@NoRepositoryBean
public interface SolrCustomRepository<T, ID extends Serializable> extends SolrRepository<T, ID> {

  SolrPingResponse ping();

}

SolrCustomRepositoryFactoryBean.java

/*
 * Copyright 2012 - 2013 the original author or authors.
 *
 * Licensed 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.
 */
package org.springframework.data.solr.repository.support;

import java.io.Serializable;

import org.springframework.data.repository.core.RepositoryMetadata;
import org.springframework.data.repository.core.support.RepositoryFactorySupport;
import org.springframework.data.solr.core.SolrOperations;
import org.springframework.data.solr.repository.SolrRepository;

/**
 * @author Christoph Strobl
 */
public class SolrCustomRepositoryFactoryBean<R extends SolrRepository<T, ID>, T, ID extends Serializable> extends
  	SolrRepositoryFactoryBean<R, T, ID> {

	@Override
	protected RepositoryFactorySupport doCreateRepositoryFactory() {
		return new SolrCustomRepositoryFactory<T, ID>(getSolrOperations());
	}

	private static class SolrCustomRepositoryFactory<T, ID extends Serializable> extends SolrRepositoryFactory {

		private final SolrOperations solrOperations;

		public SolrCustomRepositoryFactory(SolrOperations solrOperations) {
			super(solrOperations);
			this.solrOperations = solrOperations;
		}

		@SuppressWarnings("unchecked")
		protected Object getTargetRepository(RepositoryMetadata metadata) {
			return new SolrCustomRepositoryImpl<T, ID>(solrOperations, (Class<T>) metadata.getDomainType());
		}

		protected Class<?> getRepositoryBaseClass(RepositoryMetadata metadata) {
			return SolrCustomRepository.class;
		}

	}

}

SolrCustomRepositoryImpl.java

/*
 * Copyright 2012 - 2013 the original author or authors.
 *
 * Licensed 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.
 */
package org.springframework.data.solr.repository.support;

import java.io.Serializable;

import org.apache.solr.client.solrj.response.SolrPingResponse;
import org.springframework.data.solr.core.SolrOperations;

public class SolrCustomRepositoryImpl<T, ID extends Serializable> extends SimpleSolrRepository<T, ID> implements
  	SolrCustomRepository<T, ID> {

	private SolrOperations solrOperations;

	public SolrCustomRepositoryImpl(SolrOperations solrOperations, Class<T> entityClass) {
		super(solrOperations, entityClass);
		this.solrOperations = solrOperations;
	}

	@Override
	public SolrPingResponse ping() {
		return solrOperations.ping();
	}

}