/*
* Copyright (C) 2015-2017 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.eclipse.handlers.singulars;
import static lombok.eclipse.Eclipse.ECLIPSE_DO_NOT_TOUCH_FLAG;
import static lombok.eclipse.handlers.EclipseHandlerUtil.*;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import lombok.core.handlers.HandlerUtil;
import lombok.eclipse.EclipseNode;
import lombok.eclipse.handlers.EclipseSingularsRecipes.SingularData;
import org.eclipse.jdt.internal.compiler.ast.Annotation;
import org.eclipse.jdt.internal.compiler.ast.Argument;
import org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration;
import org.eclipse.jdt.internal.compiler.ast.EqualExpression;
import org.eclipse.jdt.internal.compiler.ast.Expression;
import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration;
import org.eclipse.jdt.internal.compiler.ast.FieldReference;
import org.eclipse.jdt.internal.compiler.ast.IfStatement;
import org.eclipse.jdt.internal.compiler.ast.MessageSend;
import org.eclipse.jdt.internal.compiler.ast.MethodDeclaration;
import org.eclipse.jdt.internal.compiler.ast.NullLiteral;
import org.eclipse.jdt.internal.compiler.ast.OperatorIds;
import org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference;
import org.eclipse.jdt.internal.compiler.ast.ReturnStatement;
import org.eclipse.jdt.internal.compiler.ast.SingleNameReference;
import org.eclipse.jdt.internal.compiler.ast.Statement;
import org.eclipse.jdt.internal.compiler.ast.ThisReference;
import org.eclipse.jdt.internal.compiler.ast.TypeReference;
import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;
import org.eclipse.jdt.internal.compiler.lookup.TypeConstants;
import org.eclipse.jdt.internal.compiler.lookup.TypeIds;
abstract class EclipseJavaUtilListSetSingularizer extends EclipseJavaUtilSingularizer {
@Override public List<char[]> listFieldsToBeGenerated(SingularData data, EclipseNode builderType) {
if (useGuavaInstead(builderType)) {
return guavaListSetSingularizer.listFieldsToBeGenerated(data, builderType);
}
return super.listFieldsToBeGenerated(data, builderType);
}
@Override public List<char[]> listMethodsToBeGenerated(SingularData data, EclipseNode builderType) {
if (useGuavaInstead(builderType)) {
return guavaListSetSingularizer.listMethodsToBeGenerated(data, builderType);
}
return super.listMethodsToBeGenerated(data, builderType);
}
@Override public List<EclipseNode> generateFields(SingularData data, EclipseNode builderType) {
if (useGuavaInstead(builderType)) {
return guavaListSetSingularizer.generateFields(data, builderType);
}
TypeReference type = new QualifiedTypeReference(JAVA_UTIL_ARRAYLIST, NULL_POSS);
type = addTypeArgs(1, false, builderType, type, data.getTypeArgs());
FieldDeclaration buildField = new FieldDeclaration(data.getPluralName(), 0, -1);
buildField.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
buildField.modifiers = ClassFileConstants.AccPrivate;
buildField.declarationSourceEnd = -1;
buildField.type = type;
data.setGeneratedByRecursive(buildField);
return Collections.singletonList(injectFieldAndMarkGenerated(builderType, buildField));
}
@Override public void generateMethods(SingularData data, boolean deprecate, EclipseNode builderType, boolean fluent, boolean chain) {
if (useGuavaInstead(builderType)) {
guavaListSetSingularizer.generateMethods(data, deprecate, builderType, fluent, chain);
return;
}
TypeReference returnType = chain ? cloneSelfType(builderType) : TypeReference.baseTypeReference(TypeIds.T_void, 0);
Statement returnStatement = chain ? new ReturnStatement(new ThisReference(0, 0), 0, 0) : null;
generateSingularMethod(deprecate, returnType, returnStatement, data, builderType, fluent);
returnType = chain ? cloneSelfType(builderType) : TypeReference.baseTypeReference(TypeIds.T_void, 0);
returnStatement = chain ? new ReturnStatement(new ThisReference(0, 0), 0, 0) : null;
generatePluralMethod(deprecate, returnType, returnStatement, data, builderType, fluent);
returnType = chain ? cloneSelfType(builderType) : TypeReference.baseTypeReference(TypeIds.T_void, 0);
returnStatement = chain ? new ReturnStatement(new ThisReference(0, 0), 0, 0) : null;
generateClearMethod(deprecate, returnType, returnStatement, data, builderType);
}
private void generateClearMethod(boolean deprecate, TypeReference returnType, Statement returnStatement, SingularData data, EclipseNode builderType) {
MethodDeclaration md = new MethodDeclaration(((CompilationUnitDeclaration) builderType.top().get()).compilationResult);
md.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
md.modifiers = ClassFileConstants.AccPublic;
FieldReference thisDotField = new FieldReference(data.getPluralName(), 0L);
thisDotField.receiver = new ThisReference(0, 0);
FieldReference thisDotField2 = new FieldReference(data.getPluralName(), 0L);
thisDotField2.receiver = new ThisReference(0, 0);
md.selector = HandlerUtil.buildAccessorName("clear", new String(data.getPluralName())).toCharArray();
MessageSend clearMsg = new MessageSend();
clearMsg.receiver = thisDotField2;
clearMsg.selector = "clear".toCharArray();
Statement clearStatement = new IfStatement(new EqualExpression(thisDotField, new NullLiteral(0, 0), OperatorIds.NOT_EQUAL), clearMsg, 0, 0);
md.statements = returnStatement != null ? new Statement[] {clearStatement, returnStatement} : new Statement[] {clearStatement};
md.returnType = returnType;
md.annotations = deprecate ? new Annotation[] { generateDeprecatedAnnotation(data.getSource()) } : null;
injectMethod(builderType, md);
}
void generateSingularMethod(boolean deprecate, TypeReference returnType, Statement returnStatement, SingularData data, EclipseNode builderType, boolean fluent) {
MethodDeclaration md = new MethodDeclaration(((CompilationUnitDeclaration) builderType.top().get()).compilationResult);
md.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
md.modifiers = ClassFileConstants.AccPublic;
List<Statement> statements = new ArrayList<Statement>();
statements.add(createConstructBuilderVarIfNeeded(data, builderType, false));
FieldReference thisDotField = new FieldReference(data.getPluralName(), 0L);
thisDotField.receiver = new ThisReference(0, 0);
MessageSend thisDotFieldDotAdd = new MessageSend();
thisDotFieldDotAdd.arguments = new Expression[] {new SingleNameReference(data.getSingularName(), 0L)};
thisDotFieldDotAdd.receiver = thisDotField;
thisDotFieldDotAdd.selector = "add".toCharArray();
statements.add(thisDotFieldDotAdd);
if (returnStatement != null) statements.add(returnStatement);
md.statements = statements.toArray(new Statement[statements.size()]);
TypeReference paramType = cloneParamType(0, data.getTypeArgs(), builderType);
Argument param = new Argument(data.getSingularName(), 0, paramType, 0);
md.arguments = new Argument[] {param};
md.returnType = returnType;
md.selector = fluent ? data.getSingularName() : HandlerUtil.buildAccessorName("add", new String(data.getSingularName())).toCharArray();
md.annotations = deprecate ? new Annotation[] { generateDeprecatedAnnotation(data.getSource()) } : null;
data.setGeneratedByRecursive(md);
injectMethod(builderType, md);
}
void generatePluralMethod(boolean deprecate, TypeReference returnType, Statement returnStatement, SingularData data, EclipseNode builderType, boolean fluent) {
MethodDeclaration md = new MethodDeclaration(((CompilationUnitDeclaration) builderType.top().get()).compilationResult);
md.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
md.modifiers = ClassFileConstants.AccPublic;
List<Statement> statements = new ArrayList<Statement>();
statements.add(createConstructBuilderVarIfNeeded(data, builderType, false));
FieldReference thisDotField = new FieldReference(data.getPluralName(), 0L);
thisDotField.receiver = new ThisReference(0, 0);
MessageSend thisDotFieldDotAddAll = new MessageSend();
thisDotFieldDotAddAll.arguments = new Expression[] {new SingleNameReference(data.getPluralName(), 0L)};
thisDotFieldDotAddAll.receiver = thisDotField;
thisDotFieldDotAddAll.selector = "addAll".toCharArray();
statements.add(thisDotFieldDotAddAll);
if (returnStatement != null) statements.add(returnStatement);
md.statements = statements.toArray(new Statement[statements.size()]);
TypeReference paramType = new QualifiedTypeReference(TypeConstants.JAVA_UTIL_COLLECTION, NULL_POSS);
paramType = addTypeArgs(1, true, builderType, paramType, data.getTypeArgs());
Argument param = new Argument(data.getPluralName(), 0, paramType, 0);
md.arguments = new Argument[] {param};
md.returnType = returnType;
md.selector = fluent ? data.getPluralName() : HandlerUtil.buildAccessorName("addAll", new String(data.getPluralName())).toCharArray();
md.annotations = deprecate ? new Annotation[] { generateDeprecatedAnnotation(data.getSource()) } : null;
data.setGeneratedByRecursive(md);
injectMethod(builderType, md);
}
}