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com.liferay.portal.kernel.service.persistence.impl.PersistenceNestedSetsTreeManager Maven / Gradle / Ivy
/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.liferay.portal.kernel.service.persistence.impl;
import com.liferay.portal.kernel.dao.orm.QueryPos;
import com.liferay.portal.kernel.dao.orm.QueryUtil;
import com.liferay.portal.kernel.dao.orm.SQLQuery;
import com.liferay.portal.kernel.dao.orm.Session;
import com.liferay.portal.kernel.dao.orm.Type;
import com.liferay.portal.kernel.model.NestedSetsTreeNodeModel;
import com.liferay.portal.kernel.util.StringBundler;
import java.util.Iterator;
import java.util.List;
/**
* @author Shuyang Zhou
*/
public class PersistenceNestedSetsTreeManager
extends NestedSetsTreeManager {
public PersistenceNestedSetsTreeManager(
BasePersistenceImpl basePersistenceImpl, String tableName,
String entityName, Class entityImplClass, String primaryKeyName,
String nestedSetsTreeNodeScopeIdName, String nestedSetsTreeNodeLeftName,
String nestedSetsTreeNodeRightName) {
_basePersistenceImpl = basePersistenceImpl;
_tableName = tableName;
_entityName = entityName;
_entityImplClass = entityImplClass;
_primaryKeyName = primaryKeyName;
_nestedSetsTreeNodeScopeIdName = nestedSetsTreeNodeScopeIdName;
_nestedSetsTreeNodeLeftName = nestedSetsTreeNodeLeftName;
_nestedSetsTreeNodeRightName = nestedSetsTreeNodeRightName;
}
@Override
protected long doCountAncestors(
long nestedSetsTreeNodeScopeId, long nestedSetsTreeNodeLeft,
long nestedSetsTreeNodeRight) {
Session session = null;
try {
session = _basePersistenceImpl.openSession();
StringBundler sb = new StringBundler(9);
sb.append("SELECT count(*) FROM ");
sb.append(_tableName);
sb.append(" WHERE ");
sb.append(_nestedSetsTreeNodeScopeIdName);
sb.append(" = ? AND ");
sb.append(_nestedSetsTreeNodeLeftName);
sb.append(" <= ? AND ");
sb.append(_nestedSetsTreeNodeRightName);
sb.append(" >= ?");
SQLQuery sqlQuery = session.createSynchronizedSQLQuery(
sb.toString());
QueryPos qPos = QueryPos.getInstance(sqlQuery);
qPos.add(nestedSetsTreeNodeScopeId);
qPos.add(nestedSetsTreeNodeLeft);
qPos.add(nestedSetsTreeNodeRight);
Number number = (Number)sqlQuery.uniqueResult();
return number.longValue();
}
catch (Exception e) {
throw _basePersistenceImpl.processException(e);
}
finally {
_basePersistenceImpl.closeSession(session);
}
}
@Override
protected long doCountDescendants(
long nestedSetsTreeNodeScopeId, long nestedSetsTreeNodeLeft,
long nestedSetsTreeNodeRight) {
Session session = null;
try {
session = _basePersistenceImpl.openSession();
StringBundler sb = new StringBundler(9);
sb.append("SELECT count(*) FROM ");
sb.append(_tableName);
sb.append(" WHERE ");
sb.append(_nestedSetsTreeNodeScopeIdName);
sb.append(" = ? AND ");
sb.append(_nestedSetsTreeNodeLeftName);
sb.append(" >= ? AND ");
sb.append(_nestedSetsTreeNodeRightName);
sb.append(" <= ?");
SQLQuery sqlQuery = session.createSynchronizedSQLQuery(
sb.toString());
QueryPos qPos = QueryPos.getInstance(sqlQuery);
qPos.add(nestedSetsTreeNodeScopeId);
qPos.add(nestedSetsTreeNodeLeft);
qPos.add(nestedSetsTreeNodeRight);
Number number = (Number)sqlQuery.uniqueResult();
return number.longValue();
}
catch (Exception e) {
throw _basePersistenceImpl.processException(e);
}
finally {
_basePersistenceImpl.closeSession(session);
}
}
@Override
protected List doGetAncestors(
long nestedSetsTreeNodeScopeId, long nestedSetsTreeNodeLeft,
long nestedSetsTreeNodeRight) {
Session session = null;
try {
session = _basePersistenceImpl.openSession();
StringBundler sb = new StringBundler(11);
sb.append("SELECT {");
sb.append(_entityName);
sb.append(".*} FROM ");
sb.append(_tableName);
sb.append(" WHERE ");
sb.append(_nestedSetsTreeNodeScopeIdName);
sb.append(" = ? AND ");
sb.append(_nestedSetsTreeNodeLeftName);
sb.append(" <= ? AND ");
sb.append(_nestedSetsTreeNodeRightName);
sb.append(" >= ?");
SQLQuery sqlQuery = session.createSynchronizedSQLQuery(
sb.toString());
sqlQuery.addEntity(_entityName, _entityImplClass);
QueryPos qPos = QueryPos.getInstance(sqlQuery);
qPos.add(nestedSetsTreeNodeScopeId);
qPos.add(nestedSetsTreeNodeLeft);
qPos.add(nestedSetsTreeNodeRight);
return (List)QueryUtil.list(
sqlQuery, _basePersistenceImpl.getDialect(), QueryUtil.ALL_POS,
QueryUtil.ALL_POS);
}
catch (Exception e) {
throw _basePersistenceImpl.processException(e);
}
finally {
_basePersistenceImpl.closeSession(session);
}
}
@Override
protected List doGetDescendants(
long nestedSetsTreeNodeScopeId, long nestedSetsTreeNodeLeft,
long nestedSetsTreeNodeRight) {
Session session = null;
try {
session = _basePersistenceImpl.openSession();
StringBundler sb = new StringBundler(11);
sb.append("SELECT {");
sb.append(_entityName);
sb.append(".*} FROM ");
sb.append(_tableName);
sb.append(" WHERE ");
sb.append(_nestedSetsTreeNodeScopeIdName);
sb.append(" = ? AND ");
sb.append(_nestedSetsTreeNodeLeftName);
sb.append(" >= ? AND ");
sb.append(_nestedSetsTreeNodeRightName);
sb.append(" <= ?");
SQLQuery sqlQuery = session.createSynchronizedSQLQuery(
sb.toString());
sqlQuery.addEntity(_entityName, _entityImplClass);
QueryPos qPos = QueryPos.getInstance(sqlQuery);
qPos.add(nestedSetsTreeNodeScopeId);
qPos.add(nestedSetsTreeNodeLeft);
qPos.add(nestedSetsTreeNodeRight);
return (List)QueryUtil.list(
sqlQuery, _basePersistenceImpl.getDialect(), QueryUtil.ALL_POS,
QueryUtil.ALL_POS);
}
catch (Exception e) {
throw _basePersistenceImpl.processException(e);
}
finally {
_basePersistenceImpl.closeSession(session);
}
}
protected void doUpdate(
boolean leftOrRight, long nestedSetsTreeNodeScopeId, long delta,
long start, boolean startInclusive, long end, boolean endInclusive,
List includeList) {
StringBundler sb = null;
if (includeList == null) {
sb = new StringBundler(14);
}
else {
sb = new StringBundler(17 + includeList.size() * 2);
}
sb.append("UPDATE ");
sb.append(_tableName);
sb.append(" SET ");
if (leftOrRight) {
sb.append(_nestedSetsTreeNodeLeftName);
sb.append(" = (");
sb.append(_nestedSetsTreeNodeLeftName);
sb.append(" + ?)");
}
else {
sb.append(_nestedSetsTreeNodeRightName);
sb.append(" = (");
sb.append(_nestedSetsTreeNodeRightName);
sb.append(" + ?)");
}
sb.append(" WHERE ");
sb.append(_nestedSetsTreeNodeScopeIdName);
sb.append(" = ? AND ");
if (leftOrRight) {
sb.append(_nestedSetsTreeNodeLeftName);
}
else {
sb.append(_nestedSetsTreeNodeRightName);
}
if (startInclusive) {
sb.append(" >= ? AND ");
}
else {
sb.append(" > ? AND ");
}
if (leftOrRight) {
sb.append(_nestedSetsTreeNodeLeftName);
}
else {
sb.append(_nestedSetsTreeNodeRightName);
}
if (endInclusive) {
sb.append(" <= ? ");
}
else {
sb.append(" < ? ");
}
if (includeList != null) {
sb.append(" AND ");
sb.append(_primaryKeyName);
sb.append(" IN(");
for (T t : includeList) {
sb.append(t.getPrimaryKey());
sb.append(", ");
}
sb.setIndex(sb.index() - 1);
sb.append(")");
}
Session session = null;
try {
session = _basePersistenceImpl.openSession();
SQLQuery sqlQuery = session.createSynchronizedSQLQuery(
sb.toString());
QueryPos qPos = QueryPos.getInstance(sqlQuery);
qPos.add(delta);
qPos.add(nestedSetsTreeNodeScopeId);
qPos.add(start);
qPos.add(end);
sqlQuery.executeUpdate();
}
catch (Exception e) {
throw _basePersistenceImpl.processException(e);
}
finally {
_basePersistenceImpl.closeSession(session);
}
}
@Override
protected void doUpdate(
long nestedSetsTreeNodeScopeId, boolean leftOrRight, long delta,
long limit, boolean inclusive) {
StringBundler sb = new StringBundler(12);
sb.append("UPDATE ");
sb.append(_tableName);
sb.append(" SET ");
if (leftOrRight) {
sb.append(_nestedSetsTreeNodeLeftName);
sb.append(" = (");
sb.append(_nestedSetsTreeNodeLeftName);
sb.append(" + ?)");
}
else {
sb.append(_nestedSetsTreeNodeRightName);
sb.append(" = (");
sb.append(_nestedSetsTreeNodeRightName);
sb.append(" + ?)");
}
sb.append(" WHERE ");
sb.append(_nestedSetsTreeNodeScopeIdName);
sb.append(" = ? AND ");
if (leftOrRight) {
sb.append(_nestedSetsTreeNodeLeftName);
}
else {
sb.append(_nestedSetsTreeNodeRightName);
}
if (inclusive) {
sb.append(" >= ?");
}
else {
sb.append(" > ?");
}
Session session = null;
try {
session = _basePersistenceImpl.openSession();
SQLQuery sqlQuery = session.createSynchronizedSQLQuery(
sb.toString());
QueryPos qPos = QueryPos.getInstance(sqlQuery);
qPos.add(delta);
qPos.add(nestedSetsTreeNodeScopeId);
qPos.add(limit);
sqlQuery.executeUpdate();
}
catch (Exception e) {
throw _basePersistenceImpl.processException(e);
}
finally {
_basePersistenceImpl.closeSession(session);
}
}
@Override
protected void doUpdate(
long nestedSetsTreeNodeScopeId, long delta, long start,
boolean startInclusive, long end, boolean endInclusive,
List includeList) {
doUpdate(
false, nestedSetsTreeNodeScopeId, delta, start, startInclusive, end,
endInclusive, includeList);
doUpdate(
true, nestedSetsTreeNodeScopeId, delta, start, startInclusive, end,
endInclusive, includeList);
}
@Override
protected long getMaxNestedSetsTreeNodeRight(
long nestedSetsTreeNodeScopeId) {
Session session = null;
try {
session = _basePersistenceImpl.openSession();
StringBundler sb = new StringBundler(9);
sb.append("SELECT MAX(");
sb.append(_nestedSetsTreeNodeRightName);
sb.append(") AS maxNestedSetsTreeNodeRight FROM ");
sb.append(_tableName);
sb.append(" WHERE ");
sb.append(_nestedSetsTreeNodeScopeIdName);
sb.append(" = ? AND ");
sb.append(_nestedSetsTreeNodeRightName);
sb.append(" > 0");
SQLQuery sqlQuery = session.createSynchronizedSQLQuery(
sb.toString());
sqlQuery.addScalar("maxNestedSetsTreeNodeRight", Type.LONG);
QueryPos qPos = QueryPos.getInstance(sqlQuery);
qPos.add(nestedSetsTreeNodeScopeId);
Iterator iterator = (Iterator)QueryUtil.iterate(
sqlQuery, _basePersistenceImpl.getDialect(), QueryUtil.ALL_POS,
QueryUtil.ALL_POS);
Long maxNSRight = iterator.next();
if (maxNSRight != null) {
return maxNSRight + 1;
}
return 1;
}
catch (Exception e) {
throw _basePersistenceImpl.processException(e);
}
finally {
_basePersistenceImpl.closeSession(session);
}
}
private final BasePersistenceImpl _basePersistenceImpl;
private final Class _entityImplClass;
private final String _entityName;
private final String _nestedSetsTreeNodeLeftName;
private final String _nestedSetsTreeNodeRightName;
private final String _nestedSetsTreeNodeScopeIdName;
private final String _primaryKeyName;
private final String _tableName;
}
