templates.v4_1.datamap-singleclass.vm Maven / Gradle / Ivy

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##   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
##
##    https://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.
##
##Terminology:
##	Base class - super superclass of entity, ie, org.apache.cayenne.GenericPersistentObject or MyBaseClass
##  Super class - superclass of entity, ie,  org.apache.cayenne.art.auto._Artist
##	Sub class - class of entity, ie, org.apache.cayenne.art.Artist
##
##  Classes available in template
##    object (duplicated as 'objEntity') - the ObjEntity class: See org.apache.cayenne.map.ObjectEntity
##    stringUtils - class for string "helper" functions: See org.apache.cayenne.gen.StringUtils
##    dataMapUtils - class for query "helper" functions: See org.apache.cayenne.gen.DataMapUtils
##    importUtils - class for import statement management: See org.apache.cayenne.gen.ImportUtils
##    superClassName
##    superPackageName
##    subClassName
##    subPackageName
##    baseClassName
##    basePackageName 
##
##
${importUtils.setPackage($subPackageName)}##
${importUtils.addReservedType("${subPackageName}.${subClassName}")}##
${importUtils.addType('org.apache.cayenne.ObjectContext')}##
#if( ${object.hasSelectQueries()} )
${importUtils.addType('java.util.List')}##
${importUtils.addType('org.apache.cayenne.query.MappedSelect')}##
#foreach( $selectQuery in ${object.SelectQueries})
${importUtils.addType(${selectQuery.Root.ClassName})}##
#if(${dataMapUtils.isValidParameterNames($selectQuery)})
#foreach( $parameter in ${dataMapUtils.getParameterNames(${selectQuery})})
${importUtils.addType(${dataMapUtils.getParameterType(${selectQuery}, ${parameter})})}##
#end##
#end##
#end##
#end##
#if($object.hasExecQueries())##
${importUtils.addType('java.util.Map')}##
${importUtils.addType('org.apache.cayenne.QueryResult')}##
${importUtils.addType('org.apache.cayenne.query.MappedExec')}##
#end##
${importUtils.generate()}
/**
 * This class was generated by Cayenne.
 * It is probably a good idea to avoid changing this class manually,
 * since it may be overwritten next time code is regenerated.
 * If you need to make any customizations, please use subclass.
 */
public class ${subClassName} {
#if( ${object.hasQueryNames()})
#foreach( $qname in ${object.QueryNames})

    public static final String ${stringUtils.capitalizedAsConstant($qname)}_QUERYNAME = "$qname";
#end
#end

    private static ${subClassName} instance;

    private ${subClassName}() {}

    public static ${subClassName} getInstance() {
        if( instance == null) {
            instance = new ${subClassName}();
        }
        return instance;
    }

#foreach( $selectQuery in ${object.SelectQueries})
#if(${dataMapUtils.isValidParameterNames($selectQuery)})
    #set($rootClass = ${stringUtils.stripPackageName($selectQuery.Root.ClassName)})
    public List<$rootClass> perform${dataMapUtils.getQueryMethodName(${selectQuery})}(ObjectContext context#foreach( $parameter in ${dataMapUtils.getParameterNames(${selectQuery})}), ${stringUtils.stripPackageName(${dataMapUtils.getParameterType(${selectQuery}, ${parameter})})} ${parameter}#end) {
        MappedSelect<${rootClass}> query = MappedSelect.query(${stringUtils.capitalizedAsConstant(${selectQuery.Name})}_QUERYNAME, ${rootClass}.class);
#foreach( $parameter in ${dataMapUtils.getParameterNames(${selectQuery})})
        query.param("${parameter}", ${parameter});
#end
        return query.select(context);
    }

#end
#end
#foreach( $execQuery in ${object.ExecQueries})
    public QueryResult perform${dataMapUtils.getQueryMethodName(${execQuery})}(ObjectContext context, Map parameters) {
        MappedExec query = MappedExec.query(${stringUtils.capitalizedAsConstant(${execQuery.Name})}_QUERYNAME).params(parameters);
        return query.execute(context);
    }

#end
}