Removed LucenePage

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

@@ -34,6 +34,7 @@ import java.util.Set;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
 
+import org.apache.commons.collections.ListUtils;
 import org.apache.commons.collections4.CollectionUtils;
 import org.apache.commons.collections4.Predicate;
 import org.apache.commons.lang.StringUtils;
@@ -96,6 +97,7 @@ import org.genesys2.spring.SecurityContextUtil;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.dao.IncorrectResultSizeDataAccessException;
 import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageImpl;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Sort;
 import org.springframework.data.domain.Sort.Direction;
@@ -524,7 +526,7 @@ public class GenesysServiceImpl implements GenesysService, TraitService, Dataset
 	public Page<Accession> listAccessionsByOrganization(Organization organization, Pageable pageable) {
 		final List<FaoInstitute> members = organizationRepository.findInstitutesByOrganization(organization);
 		if (members == null || members.size() == 0) {
-			return new LucenePage<Accession>(0, 0);
+			return new PageImpl<Accession>(ListUtils.EMPTY_LIST);
 		}
 		return accessionRepository.findByInstitute(members, pageable);
 	}

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

-/**
- * Copyright 2014 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.Iterator;
-import java.util.List;
-
-import org.springframework.data.domain.Page;
-import org.springframework.data.domain.PageRequest;
-import org.springframework.data.domain.Pageable;
-import org.springframework.data.domain.Sort;
-
-public class LucenePage<T> implements Page<T> {
-
-	private final int number;
-	private final int size;
-	private long totalElements;
-	private List<T> content;
-
-	public LucenePage(int number, int size) {
-		this.number = number;
-		this.size = size;
-	}
-
-	@Override
-	public List<T> getContent() {
-		return content;
-	}
-
-	@Override
-	public int getNumber() {
-		return number;
-	}
-
-	@Override
-	public int getNumberOfElements() {
-		return content.size();
-	}
-
-	@Override
-	public int getSize() {
-		return size;
-	}
-
-	@Override
-	public Sort getSort() {
-		return null;
-	}
-
-	@Override
-	public long getTotalElements() {
-		return totalElements;
-	}
-
-	public void setTotalElements(long totalElements) {
-		this.totalElements = totalElements;
-	}
-
-	@Override
-	public int getTotalPages() {
-		return (int) Math.ceil((double) totalElements / (double) size);
-	}
-
-	@Override
-	public boolean hasContent() {
-		return content != null && content.size() > 0;
-	}
-
-	@Override
-	public boolean hasNextPage() {
-		return content.size() == size;
-	}
-
-	@Override
-	public boolean hasPreviousPage() {
-		return number > 1;
-	}
-
-	@Override
-	public boolean isFirstPage() {
-		return number == 0;
-	}
-
-	@Override
-	public boolean isLastPage() {
-		return content.size() < size;
-	}
-
-	@Override
-	public Iterator<T> iterator() {
-		return content.iterator();
-	}
-
-	public void setContent(List<T> data) {
-		content = data;
-	}
-
-	@Override
-	public Pageable nextPageable() {
-		return new PageRequest(number + 1, size, getSort());
-	}
-
-	@Override
-	public Pageable previousPageable() {
-		return new PageRequest(number - 1, size, getSort());
-	}
-
-	@Override
-	public boolean hasNext() {
-		return content.size() == size;
-	}
-
-	@Override
-	public boolean hasPrevious() {
-		return number > 1;
-	}
-
-	@Override
-	public boolean isFirst() {
-		return number == 0;
-	}
-
-	@Override
-	public boolean isLast() {
-		return content.size() < size;
-	}
-}