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/*
* Copyright (C) 2015-2019 The Project Lombok Authors.
*
* 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 lombok.javac.handlers.singulars;
import static lombok.javac.Javac.*;
import static lombok.javac.handlers.JavacHandlerUtil.*;
import java.util.Collections;
import lombok.AccessLevel;
import lombok.core.configuration.CheckerFrameworkVersion;
import lombok.javac.JavacNode;
import lombok.javac.JavacTreeMaker;
import lombok.javac.handlers.JavacHandlerUtil;
import lombok.javac.handlers.JavacSingularsRecipes.ExpressionMaker;
import lombok.javac.handlers.JavacSingularsRecipes.JavacSingularizer;
import lombok.javac.handlers.JavacSingularsRecipes.SingularData;
import lombok.javac.handlers.JavacSingularsRecipes.StatementMaker;
import com.sun.tools.javac.code.Flags;
import com.sun.tools.javac.tree.JCTree.JCExpression;
import com.sun.tools.javac.tree.JCTree.JCStatement;
import com.sun.tools.javac.tree.JCTree.JCVariableDecl;
import com.sun.tools.javac.util.List;
import com.sun.tools.javac.util.ListBuffer;
import com.sun.tools.javac.util.Name;
abstract class JavacJavaUtilListSetSingularizer extends JavacJavaUtilSingularizer {
@Override protected JavacSingularizer getGuavaInstead(JavacNode node) {
return new JavacGuavaSetListSingularizer();
}
@Override public java.util.List listFieldsToBeGenerated(SingularData data, JavacNode builderType) {
return super.listFieldsToBeGenerated(data, builderType);
}
@Override public java.util.List listMethodsToBeGenerated(SingularData data, JavacNode builderType) {
return super.listMethodsToBeGenerated(data, builderType);
}
@Override public java.util.List generateFields(SingularData data, JavacNode builderType, JavacNode source) {
JavacTreeMaker maker = builderType.getTreeMaker();
JCExpression type = JavacHandlerUtil.chainDots(builderType, "java", "util", "ArrayList");
type = addTypeArgs(1, false, builderType, type, data.getTypeArgs(), source);
JCVariableDecl buildField = maker.VarDef(maker.Modifiers(Flags.PRIVATE), data.getPluralName(), type, null);
return Collections.singletonList(injectFieldAndMarkGenerated(builderType, buildField));
}
@Override public void generateMethods(CheckerFrameworkVersion cfv, SingularData data, boolean deprecate, JavacNode builderType, JavacNode source, boolean fluent, ExpressionMaker returnTypeMaker, StatementMaker returnStatementMaker, AccessLevel access) {
doGenerateMethods(cfv, data, deprecate, builderType, source, fluent, returnTypeMaker, returnStatementMaker, access);
}
@Override
protected JCStatement generateClearStatements(JavacTreeMaker maker, SingularData data, JavacNode builderType) {
List jceBlank = List.nil();
JCExpression thisDotField = maker.Select(maker.Ident(builderType.toName("this")), data.getPluralName());
JCExpression thisDotFieldDotClear = maker.Select(maker.Select(maker.Ident(builderType.toName("this")), data.getPluralName()), builderType.toName("clear"));
JCStatement clearCall = maker.Exec(maker.Apply(jceBlank, thisDotFieldDotClear, jceBlank));
JCExpression cond = maker.Binary(CTC_NOT_EQUAL, thisDotField, maker.Literal(CTC_BOT, null));
return maker.If(cond, clearCall, null);
}
@Override
protected ListBuffer generateSingularMethodStatements(JavacTreeMaker maker, SingularData data, JavacNode builderType, JavacNode source) {
return new ListBuffer()
.append(generateSingularMethodAddStatement(maker, builderType, data.getSingularName(), data.getPluralName().toString()));
}
@Override
protected List generateSingularMethodParameters(JavacTreeMaker maker, SingularData data, JavacNode builderType, JavacNode source) {
JCVariableDecl param = generateSingularMethodParameter(0, maker, data, builderType, source, data.getSingularName());
return List.of(param);
}
@Override
protected JCExpression getPluralMethodParamType(JavacNode builderType) {
return chainDots(builderType, "java", "util", "Collection");
}
@Override
protected JCStatement createConstructBuilderVarIfNeeded(JavacTreeMaker maker, SingularData data, JavacNode builderType, JavacNode source) {
return createConstructBuilderVarIfNeeded(maker, data, builderType, false, source);
}
@Override
protected String getAddMethodName() {
return "add";
}
@Override
protected int getTypeArgumentsCount() {
return 1;
}
}