List of usage examples for org.eclipse.jdt.core.dom AST newVariableDeclarationExpression
public VariableDeclarationExpression newVariableDeclarationExpression(VariableDeclarationFragment fragment)
From source file:com.google.devtools.j2objc.translate.ASTFactory.java
License:Apache License
public static VariableDeclarationExpression newVariableDeclarationExpression(AST ast, IVariableBinding binding, Expression initializer) { VariableDeclarationExpression decl = ast .newVariableDeclarationExpression(newVariableDeclarationFragment(ast, binding, initializer)); decl.setType(newType(ast, binding.getType())); ASTUtil.getModifiers(decl).addAll(newModifiers(ast, binding.getModifiers())); Types.addBinding(decl, binding.getType()); return decl;/*from ww w . j a v a2 s .co m*/ }
From source file:org.autorefactor.refactoring.rules.ReduceVariableScopeRefactoring.java
License:Open Source License
private void replace(VariableAccess varDecl, VariableAccess varAccess) { final ASTBuilder b = this.ctx.getASTBuilder(); final AST ast = b.getAST(); final ASTNode scope = varAccess.getScope(); final Name varName = varAccess.getVariableName(); final Type varType = getType(varDecl.getVariableName().getParent()); if (scope instanceof Block) { final List<Statement> stmts = statements((Block) scope); for (int i = 0; i < stmts.size(); i++) { final Statement stmt = stmts.get(i); final Expression parentExpr = getAncestor(varName, Expression.class); // FIXME i=0 final Statement parentStmt = getAncestor(parentExpr, Statement.class); // FIXME i=0 if (stmt.equals(parentStmt)) { final VariableDeclarationFragment vdf = getVariableDeclarationFragment(parentExpr, varName); final VariableDeclarationStatement vds = ast.newVariableDeclarationStatement(vdf); vds.setType(varType);/*from ww w . java2 s . c o m*/ this.ctx.getRefactorings().replace(stmt, vds); break; } } } else if (scope instanceof EnhancedForStatement) { final EnhancedForStatement efs = (EnhancedForStatement) scope; final EnhancedForStatement newEfs = b.copy(efs); newEfs.setParameter(b.copy(efs.getParameter())); newEfs.setExpression(b.copy(efs.getExpression())); final Statement parentStmt = getAncestor(varName, Statement.class); if (equalNotNull(efs.getBody(), parentStmt)) { newEfs.setBody(copy(efs.getBody(), varName)); } this.ctx.getRefactorings().replace(efs, newEfs); } else if (scope instanceof ForStatement) { final ForStatement fs = (ForStatement) scope; final ForStatement newFs = b.copy(fs); final List<Expression> initializers = initializers(newFs); if (initializers.size() == 1) { final Expression init = initializers.remove(0); final VariableDeclarationFragment vdf = getVariableDeclarationFragment(init, varName); final VariableDeclarationExpression vde = ast.newVariableDeclarationExpression(vdf); vde.setType(varType); initializers.add(vde); this.ctx.getRefactorings().replace(fs, newFs); // TODO JNR // if (equalNotNull(fs.getBody(), parentStmt)) { // newFs.setBody(copy(fs.getBody())); // } } else { throw new NotImplementedException(scope, "for more than one initializer in for loop."); } } else if (scope instanceof WhileStatement) { final WhileStatement ws = (WhileStatement) scope; final WhileStatement newWs = ast.newWhileStatement(); newWs.setExpression(b.copy(ws.getExpression())); final Statement parentStmt = getAncestor(varName, Statement.class); if (equalNotNull(ws.getBody(), parentStmt)) { newWs.setBody(copy(ws.getBody(), varName)); } this.ctx.getRefactorings().replace(ws, newWs); } else if (scope instanceof IfStatement) { final IfStatement is = (IfStatement) scope; final IfStatement newIs = ast.newIfStatement(); newIs.setExpression(b.copy(is.getExpression())); final Statement parentStmt = getAncestor(varName, Statement.class); if (equalNotNull(is.getThenStatement(), parentStmt)) { newIs.setThenStatement(copy(is.getThenStatement(), varName)); if (is.getElseStatement() != null) { newIs.setElseStatement(b.copy(is.getElseStatement())); } this.ctx.getRefactorings().replace(is, newIs); } else if (equalNotNull(is.getElseStatement(), parentStmt)) { if (is.getThenStatement() != null) { newIs.setThenStatement(b.copy(is.getThenStatement())); } newIs.setElseStatement(copy(is.getElseStatement(), varName)); this.ctx.getRefactorings().replace(is, newIs); } else { throw new IllegalStateException(is, "Parent statement should be inside the then or else statement of this if statement: " + is); } } else { throw new NotImplementedException(scope); } }
From source file:org.jboss.forge.roaster.model.impl.expressions.DeclareExpressionImpl.java
License:Open Source License
@Override public VariableDeclarationExpression materialize(AST ast) { if (isMaterialized()) { return var; }//from www .ja va 2 s . co m VariableDeclarationFragment frag = ast.newVariableDeclarationFragment(); frag.setName(ast.newSimpleName(name)); var = ast.newVariableDeclarationExpression(frag); var.setType(JDTHelper.getType(type, ast)); if (init != null) { frag.setInitializer(wireAndGetExpression(init, this, ast)); } return var; }
From source file:refactorer.Refactorer.java
License:Apache License
@SuppressWarnings("unchecked") protected void processTypeDeclaration(AbstractTypeDeclaration type) { if (type == null) return;// ww w.j a v a 2s. c om List<BodyDeclaration> bodies = type.bodyDeclarations(); for (BodyDeclaration body : bodies) { processBodyDeclaration(body); } if (type.getNodeType() == ASTNode.TYPE_DECLARATION) { TypeDeclaration typeDeclaration = (TypeDeclaration) type; if (typeDeclaration.getSuperclassType() != null) { ITypeBinding superclass = typeDeclaration.getSuperclassType().resolveBinding(); if (superclass != null) { if ("javax.media.opengl.GLCanvas".equals(superclass.getQualifiedName())) { addImportIfRequired("javax.media.opengl.awt.GLCanvas"); } else if ("javax.media.opengl.GLJPanel".equals(superclass.getQualifiedName())) { addImportIfRequired("javax.media.opengl.awt.GLJPanel"); } } } for (Type interfaceType : (List<Type>) typeDeclaration.superInterfaceTypes()) { ITypeBinding binding = interfaceType.resolveBinding(); if (binding != null) { String interfaceName = binding.getQualifiedName(); if ("javax.media.opengl.GLEventListener".equals(interfaceName)) { for (int i = bodies.size() - 1; i >= 0; i--) { BodyDeclaration body = bodies.get(i); if (body.getNodeType() == ASTNode.METHOD_DECLARATION) { MethodDeclaration methodDeclaration = (MethodDeclaration) body; if ("displayChanged".equals(methodDeclaration.getName().getFullyQualifiedName())) { bodies.remove(i); } } } AST ast = typeDeclaration.getAST(); MethodDeclaration methodDeclaration = ast.newMethodDeclaration(); methodDeclaration.setName(ast.newSimpleName("dispose")); methodDeclaration.modifiers().add(ast.newModifier(ModifierKeyword.PUBLIC_KEYWORD)); methodDeclaration.setReturnType2(ast.newPrimitiveType(PrimitiveType.VOID)); Block block = ast.newBlock(); methodDeclaration.setBody(block); SingleVariableDeclaration parameter = ast.newSingleVariableDeclaration(); parameter.setName(ast.newSimpleName("glDrawable")); parameter.setType(ast.newSimpleType(ast.newName("GLAutoDrawable"))); methodDeclaration.parameters().add(parameter); bodies.add(methodDeclaration); if ("performance.VBORenderer.GLDisplay.MyGLEventListener" .equals(type.resolveBinding().getQualifiedName())) { ForStatement forStatement = ast.newForStatement(); VariableDeclarationFragment forInitializerFragment = ast .newVariableDeclarationFragment(); forInitializerFragment.setName(ast.newSimpleName("i")); forInitializerFragment.setInitializer(ast.newNumberLiteral("0")); VariableDeclarationExpression forInitializer = ast .newVariableDeclarationExpression(forInitializerFragment); forInitializer.setType(ast.newPrimitiveType(PrimitiveType.INT)); forStatement.initializers().add(forInitializer); InfixExpression forExpression = ast.newInfixExpression(); forExpression.setLeftOperand(ast.newSimpleName("i")); forExpression.setOperator(InfixExpression.Operator.LESS); MethodInvocation rightOperand = ast.newMethodInvocation(); rightOperand.setExpression(ast.newSimpleName("eventListeners")); rightOperand.setName(ast.newSimpleName("size")); forExpression.setRightOperand(rightOperand); forStatement.setExpression(forExpression); PostfixExpression forUpdater = ast.newPostfixExpression(); forUpdater.setOperand(ast.newSimpleName("i")); forUpdater.setOperator(PostfixExpression.Operator.INCREMENT); forStatement.updaters().add(forUpdater); Block forBlock = ast.newBlock(); MethodInvocation mi1 = ast.newMethodInvocation(); mi1.setName(ast.newSimpleName("dispose")); mi1.arguments().add(ast.newName("glDrawable")); CastExpression castExpression = ast.newCastExpression(); castExpression.setType(ast.newSimpleType(ast.newName("GLEventListener"))); MethodInvocation mi2 = ast.newMethodInvocation(); mi2.setExpression(ast.newName("eventListeners")); mi2.setName(ast.newSimpleName("get")); mi2.arguments().add(ast.newName("i")); castExpression.setExpression(mi2); ParenthesizedExpression parenthesizedExpression = ast.newParenthesizedExpression(); parenthesizedExpression.setExpression(castExpression); mi1.setExpression(parenthesizedExpression); forBlock.statements().add(ast.newExpressionStatement(mi1)); forStatement.setBody(forBlock); block.statements().add(forStatement); } } else if ("com.sun.opengl.impl.packrect.BackingStoreManager".equals(interfaceName)) { AST ast = typeDeclaration.getAST(); MethodDeclaration newMethodDeclaration = ast.newMethodDeclaration(); newMethodDeclaration.setName(ast.newSimpleName("canCompact")); newMethodDeclaration.modifiers().add(ast.newModifier(ModifierKeyword.PUBLIC_KEYWORD)); newMethodDeclaration.setReturnType2(ast.newPrimitiveType(PrimitiveType.BOOLEAN)); Block block = ast.newBlock(); ReturnStatement returnStatement = ast.newReturnStatement(); returnStatement.setExpression(ast.newBooleanLiteral(false)); block.statements().add(returnStatement); newMethodDeclaration.setBody(block); bodies.add(newMethodDeclaration); if ("gov.nasa.worldwind.util.TextureAtlas.AtlasBackingStore" .equals(type.resolveBinding().getQualifiedName())) { for (BodyDeclaration body : (List<BodyDeclaration>) typeDeclaration .bodyDeclarations()) { if (body.getNodeType() == ASTNode.METHOD_DECLARATION) { MethodDeclaration methodDeclaration = (MethodDeclaration) body; if ("additionFailed" .equals(methodDeclaration.getName().getFullyQualifiedName())) { methodDeclaration .setReturnType2(ast.newPrimitiveType(PrimitiveType.BOOLEAN)); Block body2 = methodDeclaration.getBody(); if (!body2.statements().isEmpty()) { Statement firstStatement = (Statement) body2.statements().get(0); if (firstStatement.getNodeType() == ASTNode.IF_STATEMENT) { IfStatement ifStatement = (IfStatement) firstStatement; Expression expression = ifStatement.getExpression(); ifStatement.setExpression(ast.newBooleanLiteral(true)); ReturnStatement newReturnStatement = ast.newReturnStatement(); newReturnStatement.setExpression(expression); body2.statements().clear(); body2.statements().add(newReturnStatement); } } } } } } } } } } }