AccessionList custom repository

src/main/java/org/genesys2/server/model/elastic/AccessionDetails.java

@@ -17,6 +17,7 @@ import org.genesys2.server.model.genesys.AccessionExchange;
 import org.genesys2.server.model.genesys.AccessionGeo;
 import org.genesys2.server.model.genesys.AccessionRemark;
 import org.genesys2.server.model.genesys.SvalbardData;
+import org.genesys2.server.model.impl.AccessionList;
 import org.genesys2.server.model.impl.Crop;
 import org.genesys2.server.model.impl.Organization;
 import org.genesys2.util.MCPDUtil;
@@ -92,6 +93,9 @@ public class AccessionDetails {
 	@Field(index = FieldIndex.not_analyzed, type = FieldType.String)
 	private String acceUrl;
 
+	@Field(type = FieldType.Nested)
+	private Set<AccessionList> lists;
+
 	public static AccessionDetails from(AccessionData accession) {
 		AccessionDetails ad = new AccessionDetails();
 		ad.version = accession.getVersion();
@@ -112,6 +116,7 @@ public class AccessionDetails {
 		ad.art15 = accession.getInTrust();
 		ad.sampStat = accession.getSampleStatus();
 		ad.storage = new ArrayList<Integer>(accession.getStoRage());
+		ad.lists = accession.getAccessionId().getLists();
 		ad.taxonomy = Taxonomy.from(accession.getTaxonomy());
 		ad.acceUrl = accession.getAcceUrl();
 

src/main/java/org/genesys2/server/model/genesys/AccessionId.java

@@ -17,6 +17,7 @@
 package org.genesys2.server.model.genesys;
 
 import java.util.List;
+import java.util.Set;
 import java.util.UUID;
 
 import javax.persistence.Column;
@@ -24,6 +25,9 @@ import javax.persistence.Entity;
 import javax.persistence.FetchType;
 import javax.persistence.Inheritance;
 import javax.persistence.InheritanceType;
+import javax.persistence.JoinColumn;
+import javax.persistence.JoinTable;
+import javax.persistence.ManyToMany;
 import javax.persistence.OneToMany;
 import javax.persistence.OneToOne;
 import javax.persistence.PrePersist;
@@ -31,6 +35,7 @@ import javax.persistence.Table;
 
 import org.genesys2.server.model.IdUUID;
 import org.genesys2.server.model.VersionedAuditedModel;
+import org.genesys2.server.model.impl.AccessionList;
 
 /**
  * Entity holds the assigned accession identifiers regardless of active or
@@ -55,6 +60,10 @@ public class AccessionId extends VersionedAuditedModel implements IdUUID {
 	@OneToMany(cascade = {}, fetch = FetchType.LAZY, mappedBy = "accession", orphanRemoval = false)
 	private List<AccessionTrait> traits;
 
+	@ManyToMany(cascade = {}, fetch = FetchType.LAZY)
+	@JoinTable(name = "accelistitems", joinColumns = @JoinColumn(name = "acceid") , inverseJoinColumns = @JoinColumn(name = "listid") )
+	private Set<AccessionList> lists;
+
 	@PrePersist
 	private void prepersist() {
 		if (uuid == null) {
@@ -78,6 +87,14 @@ public class AccessionId extends VersionedAuditedModel implements IdUUID {
 	public void setPdci(PDCI pdci) {
 		this.pdci = pdci;
 	}
+
+	public Set<AccessionList> getLists() {
+		return lists;
+	}
+
+	public void setLists(Set<AccessionList> lists) {
+		this.lists = lists;
+	}
 //	
 //	public List<AccessionTrait> getTraits() {
 //		return traits;

src/main/java/org/genesys2/server/model/impl/AccessionList.java

@@ -24,26 +24,29 @@ import javax.persistence.Entity;
 import javax.persistence.FetchType;
 import javax.persistence.JoinColumn;
 import javax.persistence.JoinTable;
-import javax.persistence.OneToMany;
+import javax.persistence.ManyToMany;
 import javax.persistence.PrePersist;
 import javax.persistence.Table;
 
 import org.genesys2.server.model.AclAwareModel;
 import org.genesys2.server.model.VersionedAuditedModel;
-import org.genesys2.server.model.genesys.Accession;
+import org.genesys2.server.model.genesys.AccessionId;
+import org.springframework.data.elasticsearch.annotations.Field;
+import org.springframework.data.elasticsearch.annotations.FieldIndex;
+import org.springframework.data.elasticsearch.annotations.FieldType;
 
 @Entity
 @Table(name = "accelist")
 public class AccessionList extends VersionedAuditedModel implements AclAwareModel {
 	private static final long serialVersionUID = 991886970995006680L;
 
-	@Column(name = "uuid", unique = true, nullable = false, updatable = false)
+	@Field(index = FieldIndex.not_analyzed, type = FieldType.String)
+	@Column(name = "uuid", unique = true, nullable = false, updatable = false, columnDefinition = "binary(16)")
 	protected UUID uuid;
 
-	@OneToMany(cascade = {}, fetch = FetchType.LAZY)
-	@JoinTable(name = "accelistitems")
-	@JoinColumn(name = "listId")
-	private Set<Accession> accessions;
+	@ManyToMany(cascade = {}, fetch = FetchType.LAZY)
+	@JoinTable(name = "accelistitems", joinColumns = @JoinColumn(name = "listid"), inverseJoinColumns = @JoinColumn(name="acceid"))
+	private Set<AccessionId> accessionIds;
 
 	@Column(name = "title", nullable = false)
 	private String title;
@@ -69,12 +72,12 @@ public class AccessionList extends VersionedAuditedModel implements AclAwareMode
 		super();
 	}
 
-	public Set<Accession> getAccessions() {
-		return accessions;
+	protected Set<AccessionId> getAccessionIds() {
+		return accessionIds;
 	}
 
-	public void setAccessions(Set<Accession> accessions) {
-		this.accessions = accessions;
+	protected void setAccessionIds(Set<AccessionId> accessionIds) {
+		this.accessionIds = accessionIds;
 	}
 
 	public String getDescription() {

src/main/java/org/genesys2/server/persistence/domain/AccessionListCustomRepository.java

+/**
+ * Copyright 2015 Global Crop Diversity Trust
+ * 
+ * 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.genesys2.server.persistence.domain;
+
+import org.genesys2.server.model.impl.AccessionList;
+import org.genesys2.server.service.impl.FilterHandler.AppliedFilters;
+
+public interface AccessionListCustomRepository {
+	
+	int addAll(AccessionList loaded, AppliedFilters filters);
+
+	int removeAll(AccessionList accessionList);
+}

src/main/java/org/genesys2/server/persistence/domain/AccessionListRepository.java

@@ -18,17 +18,33 @@ package org.genesys2.server.persistence.domain;
 
 import java.util.List;
 import java.util.Set;
+import java.util.UUID;
 
+import org.genesys2.server.model.genesys.AccessionId;
 import org.genesys2.server.model.impl.AccessionList;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
 
-public interface AccessionListRepository extends JpaRepository<AccessionList, Long> {
+public interface AccessionListRepository extends JpaRepository<AccessionList, Long>, AccessionListCustomRepository {
 
 	@Query("from AccessionList al where al.createdBy=?1")
 	List<AccessionList> listByOwner(Long userId);
 
-	@Query("select a.id from AccessionList al join al.accessions a where al.id=?1")
-	Set<Long> getAccessionIds(long listId);
+	@Query("select a.id from AccessionList al join al.accessionIds a where al = ?1")
+	Set<Long> getAccessionIds(AccessionList list);
+
+	AccessionList findByUuid(UUID uuid);
+
+	@Query(nativeQuery = true, value = "insert into accelistitems (listid, acceid) values (?1, ?2)")
+	@Modifying
+	void addOne(AccessionList list, AccessionId accession);
+
+	@Query(nativeQuery = true, value = "insert into accelistitems (listid, acceid) values (?1, ?2)")
+	@Modifying
+	void addOne(AccessionList acceList, long acceId);
+
+	@Query("select count(*) from AccessionList al where al = ?1")
+	int sizeOf(AccessionList list);
 
 }

src/main/java/org/genesys2/server/persistence/domain/AccessionListRepositoryCustomImpl.java

+/**
+ * Copyright 2015 Global Crop Diversity Trust
+ * 
+ * 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.genesys2.server.persistence.domain;
+
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.persistence.Query;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.genesys2.server.model.genesys.Method;
+import org.genesys2.server.model.impl.AccessionList;
+import org.genesys2.server.service.impl.DirectMysqlQuery;
+import org.genesys2.server.service.impl.DirectMysqlQuery.MethodResolver;
+import org.genesys2.server.service.impl.FilterHandler.AppliedFilters;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Sort;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public class AccessionListRepositoryCustomImpl implements AccessionListCustomRepository {
+	public static final Log LOG = LogFactory.getLog(AccessionListRepositoryCustomImpl.class);
+
+	@PersistenceContext
+	private EntityManager entityManager;
+
+	@Autowired
+	private JdbcTemplate jdbcTemplate;
+
+	@Autowired
+	private MethodRepository methodRepository;
+
+	@Override
+	public int addAll(AccessionList list, AppliedFilters filter) {
+		final DirectMysqlQuery directQuery = new DirectMysqlQuery("accession", "a");
+		directQuery.jsonFilter(filter, new MethodResolver() {
+			@Override
+			public Method getMethod(final long methodId) {
+				return AccessionListRepositoryCustomImpl.this.methodRepository.findOne(methodId);
+			}
+		});
+		directQuery.sort(new Sort("acceNumb"));
+
+		Query q = entityManager.createNativeQuery("insert ignore into accelistitems (listid, acceid) (" + directQuery.getQuery("?, a.id") + ")");
+		q.setParameter(1, list.getId());
+		
+		if (LOG.isDebugEnabled())
+			LOG.debug("Updating list: " + list.getUuid() + " id=" + list.getId());
+		
+		int param = 2;
+		for (Object pv : directQuery.getParameters()) {
+			q.setParameter(param++, pv);
+		}
+
+		return q.executeUpdate();
+	}
+
+	@Override
+	public int removeAll(AccessionList accessionList) {
+		Query q = entityManager.createNativeQuery("delete from accelistitems ali where ali.listid = ?1");
+		q.setParameter(1, accessionList);
+		return q.executeUpdate();
+	}
+}

src/main/java/org/genesys2/server/service/AccessionListService.java

@@ -16,10 +16,14 @@
 
 package org.genesys2.server.service;
 
+import java.util.Collection;
 import java.util.List;
 import java.util.Set;
+import java.util.UUID;
 
+import org.genesys2.server.model.genesys.AccessionData;
 import org.genesys2.server.model.impl.AccessionList;
+import org.genesys2.server.service.impl.FilterHandler.AppliedFilters;
 
 public interface AccessionListService {
 
@@ -33,5 +37,17 @@ public interface AccessionListService {
 
 	List<AccessionList> getMyLists();
 
-	Set<Long> getAccessionIds(long listId);
+	Set<Long> getAccessionIds(AccessionList loaded);
+
+	AccessionList getList(UUID uuid);
+
+	void removeAll(AccessionList accessionList);
+
+	void addToList(AccessionList list, AccessionData accession);
+
+	void addToList(AccessionList acceList, Collection<Long> accessionIds);
+
+	void addToList(AccessionList loaded, AppliedFilters filters);
+
+	int sizeOf(AccessionList loaded);
 }
\ No newline at end of file

src/main/java/org/genesys2/server/service/FilterConstants.java

@@ -77,4 +77,6 @@ public interface FilterConstants {
 
 	public static final String SEQUENTIAL_NUMBER = "seqNo";
 
+	public static final String LIST = "list";
+
 }

src/main/java/org/genesys2/server/service/impl/AccessionListServiceImpl.java

+/**
+ * Copyright 2015 Global Crop Diversity Trust
+ * 
+ * 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.genesys2.server.service.impl;
 
+import java.util.Collection;
 import java.util.List;
 import java.util.Set;
+import java.util.UUID;
 
+import org.apache.log4j.Logger;
+import org.genesys2.server.model.genesys.AccessionData;
 import org.genesys2.server.model.impl.AccessionList;
 import org.genesys2.server.model.impl.User;
 import org.genesys2.server.persistence.domain.AccessionListRepository;
 import org.genesys2.server.service.AccessionListService;
+import org.genesys2.server.service.FilterConstants;
+import org.genesys2.server.service.impl.FilterHandler.AppliedFilter;
+import org.genesys2.server.service.impl.FilterHandler.AppliedFilters;
+import org.genesys2.server.service.impl.FilterHandler.LiteralValueFilter;
 import org.genesys2.spring.SecurityContextUtil;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.access.prepost.PostAuthorize;
@@ -17,6 +41,7 @@ import org.springframework.transaction.annotation.Transactional;
 @Service
 @Transactional(readOnly = true)
 public class AccessionListServiceImpl implements AccessionListService {
+	private static final Logger LOG = Logger.getLogger(AccessionListServiceImpl.class);
 
 	@Autowired
 	AccessionListRepository accessionListRepository;
@@ -28,7 +53,13 @@ public class AccessionListServiceImpl implements AccessionListService {
 	}
 
 	@Override
-	@PreAuthorize("isAuthenticated() and (#userAccessionList.id==null or hasRole('ADMINISTRATOR') or hasPermission(#userAccessionList, 'WRITE'))")
+	@PostAuthorize("hasRole('ADMINISTRATOR') or hasPermission(returnObject, 'READ')")
+	public AccessionList getList(UUID uuid) {
+		return accessionListRepository.findByUuid(uuid);
+	}
+
+	@Override
+	@PreAuthorize("isAuthenticated() and (#accessionList.id==null or hasRole('ADMINISTRATOR') or hasPermission(#accessionList, 'WRITE'))")
 	@Transactional
 	public void save(AccessionList accessionList) {
 		accessionListRepository.save(accessionList);
@@ -48,15 +79,57 @@ public class AccessionListServiceImpl implements AccessionListService {
 	}
 
 	@Override
-	@PreAuthorize("hasRole('ADMINISTRATOR') or hasPermission(returnObject, 'DELETE')")
+	@PreAuthorize("hasRole('ADMINISTRATOR') or hasPermission(#accessionList, 'WRITE')")
+	@Transactional
+	public void removeAll(AccessionList accessionList) {
+		accessionListRepository.removeAll(accessionList);
+	}
+
+	@Override
+	@PreAuthorize("hasRole('ADMINISTRATOR') or hasPermission(#accessionList, 'WRITE')")
+	@Transactional
+	public void addToList(AccessionList list, AccessionData accession) {
+		accessionListRepository.addOne(list, accession.getAccessionId());
+	}
+
+	@Override
+	@PreAuthorize("hasRole('ADMINISTRATOR') or hasPermission(#accessionList, 'WRITE')")
+	@Transactional
+	public void addToList(AccessionList acceList, Collection<Long> accessionIds) {
+		if (LOG.isDebugEnabled())
+			LOG.debug("Adding a bunch " + accessionIds.size());
+		AppliedFilters filters = new AppliedFilters();
+		filters.add(new AppliedFilter().setFilterName(FilterConstants.ID).addFilterValues(LiteralValueFilter.class, accessionIds));
+
+		if (LOG.isDebugEnabled())
+			LOG.debug("Ready with query :-)");
+		accessionListRepository.addAll(acceList, filters);
+		if (LOG.isDebugEnabled())
+			LOG.debug("Bhwaha");
+	}
+
+	@Override
+	@PreAuthorize("hasRole('ADMINISTRATOR') or hasPermission(#accessionList, 'WRITE')")
+	@Transactional
+	public void addToList(AccessionList loaded, AppliedFilters filters) {
+		accessionListRepository.addAll(loaded, filters);
+	}
+
+	@Override
+	@PreAuthorize("hasRole('ADMINISTRATOR') or hasPermission(#accessionList, 'DELETE')")
 	@Transactional
 	public void delete(AccessionList accessionList) {
 		accessionListRepository.delete(accessionList);
 	}
 
 	@Override
-	@PreAuthorize("hasRole('ADMINISTRATOR') or hasPermission(returnObject, 'DELETE')")
-	public Set<Long> getAccessionIds(long listId) {
-		return accessionListRepository.getAccessionIds(listId);
+	@PreAuthorize("hasRole('ADMINISTRATOR') or hasPermission(#accessionList, 'DELETE')")
+	public Set<Long> getAccessionIds(AccessionList accessionList) {
+		return accessionListRepository.getAccessionIds(accessionList);
+	}
+
+	@Override
+	public int sizeOf(AccessionList list) {
+		return accessionListRepository.sizeOf(list);
 	}
 }

src/main/java/org/genesys2/server/service/impl/DirectMysqlQuery.java

@@ -101,6 +101,11 @@ public class DirectMysqlQuery {
 	}
 
 	protected DirectMysqlQuery join(AppliedFilters filters) {
+		if (hasFilter(filters, FilterConstants.LIST)) {
+			innerJoin("accelistitem", "ali", "ali.acceid=a.id");
+			innerJoin("accelist", "al", "al.id=ali.listid");
+		}
+
 		if (filters.hasFilter(FilterConstants.CROPS) || filters.hasFilter(FilterConstants.TAXONOMY_GENUS)
 				|| filters.hasFilter(FilterConstants.TAXONOMY_SPECIES) || filters.hasFilter(FilterConstants.TAXONOMY_SUBTAXA)
 				|| filters.hasFilter(FilterConstants.TAXONOMY_SCINAME)) {
@@ -159,6 +164,7 @@ public class DirectMysqlQuery {
 			createQuery(whereBuffer, "t.taxGenus", filters.get("genusId"), params);
 			createQuery(whereBuffer, "t.taxSpecies", filters.get("speciesId"), params);
 		}
+		createQuery(whereBuffer, "al.uuid", filters.get(FilterConstants.LIST), params);
 		createQuery(whereBuffer, "a.acceNumb", filters.get(FilterConstants.ACCENUMB), params);
 		createQuery(whereBuffer, "a.seqNo", filters.get(FilterConstants.SEQUENTIAL_NUMBER), params);
 		createQuery(whereBuffer, "a.orgCty", filters.get(FilterConstants.ORGCTY_ISO3), params);
@@ -299,12 +305,12 @@ public class DirectMysqlQuery {
 	}
 
 	private int handleOperations(StringBuffer sb, String dbName, Set<FilterValue> set, List<Object> params) {
+		if (LOG.isDebugEnabled()) {
+			LOG.debug("Inspecting " + dbName + " ... " + set);
+		}
 
 		int counter = 0;
 		for (FilterValue filterValue : set) {
-			if (LOG.isDebugEnabled()) {
-				LOG.debug("Inspecting " + dbName + " ... " + filterValue);
-			}
 
 			if (filterValue instanceof ValueRangeFilter) {
 				ValueRangeFilter vrf = (ValueRangeFilter) filterValue;
@@ -383,12 +389,12 @@ public class DirectMysqlQuery {
 	}
 
 	private int handleExplicitValues(StringBuffer sb, String dbName, Set<FilterValue> set, List<Object> params) {
+		if (LOG.isDebugEnabled()) {
+			LOG.debug("Addinfg " + dbName + " ... " + set.size());
+		}
 
 		int counter = 0;
 		for (FilterValue filterValue : set) {
-			if (LOG.isDebugEnabled()) {
-				LOG.debug("Inspecting " + dbName + " ... " + filterValue);
-			}
 			if (filterValue instanceof LiteralValueFilter) {
 				if (LOG.isDebugEnabled()) {
 					LOG.debug("Adding " + filterValue);
@@ -397,6 +403,7 @@ public class DirectMysqlQuery {
 				addParam(params, ((LiteralValueFilter) filterValue).getValue());
 			}
 		}
+		
 		if (counter == 0) {
 			// Nothing..
 		} else if (counter == 1) {

src/main/java/org/genesys2/server/service/impl/FilterHandler.java

@@ -17,6 +17,7 @@
 package org.genesys2.server.service.impl;
 
 import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -86,6 +87,8 @@ public class FilterHandler {
 		this.availableFilters = new ArrayList<GenesysFilter>();
 
 		this.availableFilters.add(new BasicFilter(FilterConstants.CROPS, DataType.STRING));
+		this.availableFilters.add(new BasicFilter(FilterConstants.LIST, DataType.STRING));
+
 		this.availableFilters.add(new I18nListFilter<Integer>(FilterConstants.SAMPSTAT, DataType.NUMERIC).build("accession.sampleStatus", new Integer[] { 100,
 				110, 120, 130, 200, 300, 400, 410, 411, 412, 413, 414, 415, 416, 420, 421, 422, 423, 500, 600, 999 }));
 		this.availableFilters.add(new AutocompleteFilter(FilterConstants.TAXONOMY_GENUS, "/explore/ac/" + FilterConstants.TAXONOMY_GENUS));
@@ -539,6 +542,27 @@ public class FilterHandler {
 			}
 			return this.filterName;
 		}
+
+		public AppliedFilter addFilterValues(Class<LiteralValueFilter> clazz, Collection<Long> accessionIds) {
+			try {
+				for (long acceId : accessionIds) {
+					values.add(clazz.getDeclaredConstructor(Object.class).newInstance(acceId));
+				}
+			} catch (InstantiationException e) {
+				e.printStackTrace();
+			} catch (IllegalAccessException e) {
+				e.printStackTrace();
+			} catch (IllegalArgumentException e) {
+				e.printStackTrace();
+			} catch (InvocationTargetException e) {
+				e.printStackTrace();
+			} catch (NoSuchMethodException e) {
+				e.printStackTrace();
+			} catch (SecurityException e) {
+				e.printStackTrace();
+			}
+			return this;
+		}
 	}
 
 	@JsonSerialize(using = LiteralValueFilter.Serializer.class)
@@ -561,6 +585,11 @@ public class FilterHandler {
 			return value;
 		}
 
+		@Override
+		public String toString() {
+			return getClass().getSimpleName() + "="+ getValue();
+		}
+		
 		@Override
 		public int hashCode() {
 			final int prime = 31;
@@ -641,6 +670,12 @@ public class FilterHandler {
 			return to;
 		}
 
+
+		@Override
+		public String toString() {
+			return getClass().getSimpleName() + " " + getFrom() + "<="+ getType() + "<=" + getTo();
+		}
+		
 		@Override
 		public int hashCode() {
 			final int prime = 31;
@@ -704,6 +739,11 @@ public class FilterHandler {
 			return to;
 		}
 
+		@Override
+		public String toString() {
+			return getClass().getSimpleName() + " " + getType() + ": " + getTo();
+		}
+		
 		@Override
 		public int hashCode() {
 			final int prime = 31;
@@ -761,6 +801,13 @@ public class FilterHandler {
 			return from;
 		}
 
+
+		@Override
+		public String toString() {