org.apache.cayenne.query.DefaultQueryMetadata Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of cayenne-client-nodeps
Show all versions of cayenne-client-nodeps
Cayenne Object Persistence Framework
/*****************************************************************
* 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.
****************************************************************/
package org.apache.cayenne.query;
import org.apache.cayenne.map.DataMap;
import org.apache.cayenne.map.DbEntity;
import org.apache.cayenne.map.ObjEntity;
import org.apache.cayenne.map.Procedure;
/**
* A QueryMetadata implementation that returns all the defaults.
*
* @since 1.2
* @author Andrus Adamchik
*/
class DefaultQueryMetadata implements QueryMetadata {
static final QueryMetadata defaultMetadata = new DefaultQueryMetadata();
/**
* To simplify overriding this implementation checks whether there is a non-null
* entity or procedure, and uses its DataMap.
*/
public DataMap getDataMap() {
if (getObjEntity() != null) {
return getObjEntity().getDataMap();
}
if (getDbEntity() != null) {
return getDbEntity().getDataMap();
}
if (getProcedure() != null) {
return getProcedure().getDataMap();
}
return null;
}
public DbEntity getDbEntity() {
return null;
}
public ObjEntity getObjEntity() {
return null;
}
public Procedure getProcedure() {
return null;
}
public String getCacheKey() {
return null;
}
public String getCachePolicy() {
return QueryMetadata.CACHE_POLICY_DEFAULT;
}
public boolean isFetchingDataRows() {
return QueryMetadata.FETCHING_DATA_ROWS_DEFAULT;
}
public boolean isRefreshingObjects() {
return QueryMetadata.REFRESHING_OBJECTS_DEFAULT;
}
public boolean isResolvingInherited() {
return QueryMetadata.RESOLVING_INHERITED_DEFAULT;
}
public int getPageSize() {
return QueryMetadata.PAGE_SIZE_DEFAULT;
}
public int getFetchStartIndex() {
return -1;
}
public int getFetchLimit() {
return QueryMetadata.FETCH_LIMIT_DEFAULT;
}
public PrefetchTreeNode getPrefetchTree() {
return null;
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy