implemented querydsl module for rql select api

build.gradle

@@ -47,6 +47,7 @@ def deployableSubproject =
  'rsql-api-sort',
  'rsql-api-select',
  'rsql-api-all',
+ 'rsql-querydsl-select',
  'rsql-querydsl-filter',
  'rsql-querydsl-page',
  'rsql-querydsl-sort',

rsql-api-parent/rsql-api-select/src/main/java/com/github/vineey/rql/select/parser/DefaultSelectParser.java

@@ -0,0 +1,41 @@
+/*
+* MIT License
+* 
+* Copyright (c) 2016 John Michael Vincent S. Rustia
+* 
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+* 
+* The above copyright notice and this permission notice shall be included in all
+* copies or substantial portions of the Software.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+* 
+*/
+package com.github.vineey.rql.select.parser;
+
+import com.github.vineey.rql.select.SelectContext;
+import com.github.vineey.rql.select.SelectParam;
+import com.github.vineey.rql.select.parser.ast.SelectTokenParserAdapter;
+
+/**
+ * @author vrustia - 5/9/16.
+ */
+public class DefaultSelectParser implements SelectParser {
+ @Override
+ public <T, E extends SelectParam> T parse(String selectExpression, SelectContext<T, E> selectContext) {
+ E selectParam = selectContext.getSelectParam();
+ return selectContext.getSelectBuilder().visit(new SelectTokenParserAdapter().parse(selectExpression), selectParam);
+
+ }
+}

rsql-api-parent/rsql-api-select/src/main/java/com/github/vineey/rql/select/parser/SelectParser.java

@@ -0,0 +1,36 @@
+/*
+* MIT License
+* 
+* Copyright (c) 2016 John Michael Vincent S. Rustia
+* 
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+* 
+* The above copyright notice and this permission notice shall be included in all
+* copies or substantial portions of the Software.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+* 
+*/
+package com.github.vineey.rql.select.parser;
+
+import com.github.vineey.rql.select.SelectContext;
+import com.github.vineey.rql.select.SelectParam;
+
+/**
+ * @author vrustia - 5/9/16.
+ */
+public interface SelectParser {
+
+ <T, E extends SelectParam> T parse(String selectExpression, SelectContext<T, E> sortContext);
+}

rsql-querydsl-parent/rsql-querydsl-all/build.gradle

@@ -3,6 +3,7 @@ description = 'Bundles all rql API modules and contain classes needed for aggreg
 
 dependencies {
  compile project(':rsql-api-parent:rsql-api-all')
+ compile project(':rsql-querydsl-parent:rsql-querydsl-select')
  compile project(':rsql-querydsl-parent:rsql-querydsl-filter')
  compile project(':rsql-querydsl-parent:rsql-querydsl-page')
  compile project(':rsql-querydsl-parent:rsql-querydsl-sort')

rsql-querydsl-parent/rsql-querydsl-select/src/main/java/com/github/vineey/rql/querydsl/select/QuerydslSelectBuilder.java

@@ -0,0 +1,55 @@
+/*
+* MIT License
+* 
+* Copyright (c) 2016 John Michael Vincent S. Rustia
+* 
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+* 
+* The above copyright notice and this permission notice shall be included in all
+* copies or substantial portions of the Software.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+* 
+*/
+package com.github.vineey.rql.querydsl.select;
+
+import com.github.vineey.rql.select.SelectBuilder;
+import com.github.vineey.rql.select.parser.ast.SelectNodeList;
+import com.mysema.query.types.Expression;
+import com.mysema.query.types.Path;
+import com.mysema.query.types.Projections;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @author vrustia - 4/17/16.
+ */
+public class QuerydslSelectBuilder implements SelectBuilder<Expression, QuerydslSelectParam> {
+ @Override
+ public Expression visit(SelectNodeList node, QuerydslSelectParam selectParam) {
+ List<String> sortNodes = node.getFields();
+
+ List<Expression> selectPath = new ArrayList<>();
+ Map<String, Path> mapping = selectParam.getMapping();
+ for (String selectNode : sortNodes) {
+ Path path = mapping.get(selectNode);
+ selectPath.add(path);
+ }
+
+ return Projections.bean(selectParam.getRootPath(), selectPath.toArray(new Expression[]{}));
+
+ }
+}

rsql-querydsl-parent/rsql-querydsl-select/src/main/java/com/github/vineey/rql/querydsl/select/QuerydslSelectContext.java

@@ -0,0 +1,46 @@
+/*
+* MIT License
+* 
+* Copyright (c) 2016 John Michael Vincent S. Rustia
+* 
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+* 
+* The above copyright notice and this permission notice shall be included in all
+* copies or substantial portions of the Software.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+* 
+*/
+package com.github.vineey.rql.querydsl.select;
+
+import com.github.vineey.rql.select.SelectContext;
+import com.mysema.query.types.EntityPath;
+import com.mysema.query.types.Expression;
+import com.mysema.query.types.Path;
+
+import java.util.Map;
+
+/**
+ * @author vrustia - 4/17/16.
+ */
+public class QuerydslSelectContext extends SelectContext<Expression, QuerydslSelectParam> {
+
+ public static QuerydslSelectContext withMapping(EntityPath rootPath, Map<String, Path> mappings) {
+ return (QuerydslSelectContext) new QuerydslSelectContext()
+ .setSelectParam(new QuerydslSelectParam()
+ .setRootPath(rootPath)
+ .setMapping(mappings))
+ .setSelectBuilder(new QuerydslSelectBuilder());
+ }
+}

rsql-querydsl-parent/rsql-querydsl-select/src/main/java/com/github/vineey/rql/querydsl/select/QuerydslSelectParam.java

@@ -0,0 +1,59 @@
+/*
+* MIT License
+* 
+* Copyright (c) 2016 John Michael Vincent S. Rustia
+* 
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+* 
+* The above copyright notice and this permission notice shall be included in all
+* copies or substantial portions of the Software.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+* 
+*/
+package com.github.vineey.rql.querydsl.select;
+
+import com.github.vineey.rql.select.SelectParam;
+import com.mysema.query.types.EntityPath;
+import com.mysema.query.types.Path;
+
+import java.util.Map;
+
+/**
+ * @author vrustia - 4/17/16.
+ */
+public class QuerydslSelectParam extends SelectParam {
+
+ private EntityPath rootPath;
+
+ private Map<String, Path> mapping;
+
+ public Map<String, Path> getMapping() {
+ return mapping;
+ }
+
+ public QuerydslSelectParam setMapping(Map<String, Path> mapping) {
+ this.mapping = mapping;
+ return this;
+ }
+
+ public EntityPath getRootPath() {
+ return rootPath;
+ }
+
+ public QuerydslSelectParam setRootPath(EntityPath rootPath) {
+ this.rootPath = rootPath;
+ return this;
+ }
+}

rsql-querydsl-parent/rsql-querydsl-select/src/test/java/com/github/vineey/rql/querydsl/select/QuerydslSelectContextTest.java

@@ -0,0 +1,82 @@
+/*
+* MIT License
+* 
+* Copyright (c) 2016 John Michael Vincent S. Rustia
+* 
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+* 
+* The above copyright notice and this permission notice shall be included in all
+* copies or substantial portions of the Software.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+* 
+*/
+package com.github.vineey.rql.querydsl.select;
+
+import com.github.vineey.rql.querydsl.test.jpa.QEmployee;
+import com.github.vineey.rql.querydsl.test.mongo.QContactDocument;
+import com.github.vineey.rql.select.parser.DefaultSelectParser;
+import com.google.common.collect.ImmutableMap;
+import com.mysema.query.types.Expression;
+import com.mysema.query.types.Path;
+import com.mysema.query.types.Projections;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+import java.util.Map;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+/**
+ * @author vrustia - 5/9/16.
+ */
+@RunWith(JUnit4.class)
+public class QuerydslSelectContextTest {
+
+ @Test
+ public void singleSelect() {
+ String sortExpression = "select(employee.number)";
+ DefaultSelectParser selectParser = new DefaultSelectParser();
+ Map<String, Path> mappings = ImmutableMap.<String, Path>builder()
+ .put("employee.number", QEmployee.employee.employeeNumber)
+ .build();
+
+ Expression selectExpression = selectParser.parse(sortExpression, QuerydslSelectContext.withMapping(QEmployee.employee, mappings));
+ assertNotNull(selectExpression);
+ assertEquals(Projections.bean(QEmployee.employee, QEmployee.employee.employeeNumber), selectExpression);
+ }
+
+ @Test
+ public void multiSelect() {
+ String sortExpression = "select(contact.company, contact.name, contact.age)";
+ DefaultSelectParser selectParser = new DefaultSelectParser();
+ Map<String, Path> mappings = ImmutableMap.<String, Path>builder()
+ .put("contact.age", QContactDocument.contactDocument.age)
+ .put("contact.name", QContactDocument.contactDocument.name)
+ .put("contact.bday", QContactDocument.contactDocument.bday)
+ .put("contact.company", QContactDocument.contactDocument.company)
+ .build();
+
+ Expression selectExpression = selectParser.parse(sortExpression, QuerydslSelectContext.withMapping(QContactDocument.contactDocument, mappings));
+
+ assertNotNull(selectExpression);
+
+ assertEquals(Projections.bean(QContactDocument.contactDocument,
+ QContactDocument.contactDocument.company,
+ QContactDocument.contactDocument.name,
+ QContactDocument.contactDocument.age), selectExpression);
+ }
+}

rsql-querydsl-parent/settings.gradle

@@ -2,7 +2,7 @@ include 'rsql-querydsl-all'
 include 'rsql-querydsl-filter'
 include 'rsql-querydsl-page'
 include 'rsql-querydsl-sort'
+include 'rsql-querydsl-select'
 include 'rsql-querydsl-test'
 include 'rsql-querydsl-spring'
-include 'rsql-querydsl-select'
 

settings.gradle

@@ -8,6 +8,7 @@ include 'rsql-api-parent:rsql-api-sort'
 include 'rsql-api-parent:rsql-api-all'
 
 include 'rsql-querydsl-parent:rsql-querydsl-test'
+include 'rsql-querydsl-parent:rsql-querydsl-select'
 include 'rsql-querydsl-parent:rsql-querydsl-filter'
 include 'rsql-querydsl-parent:rsql-querydsl-page'
 include 'rsql-querydsl-parent:rsql-querydsl-sort'