本文整理汇总了Java中org.eclipse.jdt.core.dom.ConditionalExpression.setExpression方法的典型用法代码示例。如果您正苦于以下问题：Java ConditionalExpression.setExpression方法的具体用法？Java ConditionalExpression.setExpression怎么用？Java ConditionalExpression.setExpression使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.eclipse.jdt.core.dom.ConditionalExpression的用法示例。
在下文中一共展示了ConditionalExpression.setExpression方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: createAddQualifiedHashCode
import org.eclipse.jdt.core.dom.ConditionalExpression; //导入方法依赖的package包/类
private Statement createAddQualifiedHashCode(IVariableBinding binding) {
MethodInvocation invoc= fAst.newMethodInvocation();
invoc.setExpression(getThisAccessForHashCode(binding.getName()));
invoc.setName(fAst.newSimpleName(METHODNAME_HASH_CODE));
InfixExpression expr= fAst.newInfixExpression();
expr.setOperator(Operator.EQUALS);
expr.setLeftOperand(getThisAccessForHashCode(binding.getName()));
expr.setRightOperand(fAst.newNullLiteral());
ConditionalExpression cexpr= fAst.newConditionalExpression();
cexpr.setThenExpression(fAst.newNumberLiteral("0")); //$NON-NLS-1$
cexpr.setElseExpression(invoc);
cexpr.setExpression(parenthesize(expr));
return prepareAssignment(parenthesize(cexpr));
}
开发者ID:trylimits，项目名称:Eclipse-Postfix-Code-Completion，代码行数:19，代码来源:GenerateHashCodeEqualsOperation.java
示例2: addMemberCheckNull
import org.eclipse.jdt.core.dom.ConditionalExpression; //导入方法依赖的package包/类
@Override
protected void addMemberCheckNull(Object member, boolean addSeparator) {
ConditionalExpression cExpression= fAst.newConditionalExpression();
// member != null ?
InfixExpression infExpression= fAst.newInfixExpression();
infExpression.setLeftOperand(createMemberAccessExpression(member, true, true));
infExpression.setRightOperand(fAst.newNullLiteral());
infExpression.setOperator(Operator.NOT_EQUALS);
cExpression.setExpression(infExpression);
SumExpressionBuilder builder= new SumExpressionBuilder(null);
String[] arrayString= getContext().getTemplateParser().getBody();
for (int i= 0; i < arrayString.length; i++) {
addElement(processElement(arrayString[i], member), builder);
}
if (addSeparator)
addElement(getContext().getTemplateParser().getSeparator(), builder);
cExpression.setThenExpression(builder.getExpression());
StringLiteral literal= fAst.newStringLiteral();
literal.setLiteralValue(getContext().isSkipNulls() ? "" : "null"); //$NON-NLS-1$ //$NON-NLS-2$
cExpression.setElseExpression(literal);
ParenthesizedExpression pExpression= fAst.newParenthesizedExpression();
pExpression.setExpression(cExpression);
toStringExpressionBuilder.addExpression(pExpression);
}
示例3: getInverseConditionalExpressionProposals
import org.eclipse.jdt.core.dom.ConditionalExpression; //导入方法依赖的package包/类
private static boolean getInverseConditionalExpressionProposals(IInvocationContext context, ASTNode covering, Collection<ICommandAccess> resultingCollections) {
// try to find conditional expression as parent
while (covering instanceof Expression) {
if (covering instanceof ConditionalExpression)
break;
covering= covering.getParent();
}
if (!(covering instanceof ConditionalExpression)) {
return false;
}
ConditionalExpression expression= (ConditionalExpression) covering;
// we could produce quick assist
if (resultingCollections == null) {
return true;
}
//
AST ast= covering.getAST();
ASTRewrite rewrite= ASTRewrite.create(ast);
// prepare new conditional expression
ConditionalExpression newExpression= ast.newConditionalExpression();
newExpression.setExpression(getInversedExpression(rewrite, expression.getExpression()));
newExpression.setThenExpression((Expression) rewrite.createCopyTarget(expression.getElseExpression()));
newExpression.setElseExpression((Expression) rewrite.createCopyTarget(expression.getThenExpression()));
// replace old expression with new
rewrite.replace(expression, newExpression, null);
// add correction proposal
String label= CorrectionMessages.AdvancedQuickAssistProcessor_inverseConditionalExpression_description;
Image image= JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
ASTRewriteCorrectionProposal proposal= new ASTRewriteCorrectionProposal(label, context.getCompilationUnit(), rewrite, IProposalRelevance.INVERSE_CONDITIONAL_EXPRESSION, image);
resultingCollections.add(proposal);
return true;
}
示例4: getInverseConditionalExpressionProposals
import org.eclipse.jdt.core.dom.ConditionalExpression; //导入方法依赖的package包/类
private static boolean getInverseConditionalExpressionProposals(IInvocationContext context, ASTNode covering, Collection<ICommandAccess> resultingCollections) {
// try to find conditional expression as parent
while (covering instanceof Expression) {
if (covering instanceof ConditionalExpression)
break;
covering= covering.getParent();
}
if (!(covering instanceof ConditionalExpression)) {
return false;
}
ConditionalExpression expression= (ConditionalExpression) covering;
// we could produce quick assist
if (resultingCollections == null) {
return true;
}
//
AST ast= covering.getAST();
ASTRewrite rewrite= ASTRewrite.create(ast);
// prepare new conditional expression
ConditionalExpression newExpression= ast.newConditionalExpression();
newExpression.setExpression(getInversedExpression(rewrite, expression.getExpression()));
newExpression.setThenExpression((Expression) rewrite.createCopyTarget(expression.getElseExpression()));
newExpression.setElseExpression((Expression) rewrite.createCopyTarget(expression.getThenExpression()));
// replace old expression with new
rewrite.replace(expression, newExpression, null);
// add correction proposal
String label= CorrectionMessages.AdvancedQuickAssistProcessor_inverseConditionalExpression_description;
Image image= JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
ASTRewriteCorrectionProposal proposal= new ASTRewriteCorrectionProposal(label, context.getCompilationUnit(), rewrite, 1, image);
resultingCollections.add(proposal);
return true;
}
开发者ID:trylimits，项目名称:Eclipse-Postfix-Code-Completion-Juno38，代码行数:33，代码来源:AdvancedQuickAssistProcessor.java
示例5: repairBug
import org.eclipse.jdt.core.dom.ConditionalExpression; //导入方法依赖的package包/类
@Override
protected void repairBug(ASTRewrite rewrite, CompilationUnit workingUnit, BugInstance bug) throws BugResolutionException {
Assert.isNotNull(rewrite);
Assert.isNotNull(workingUnit);
Assert.isNotNull(bug);
TypeDeclaration type = getTypeDeclaration(workingUnit, bug.getPrimaryClass());
MethodDeclaration method = getMethodDeclaration(type, bug.getPrimaryMethod());
String fieldName = bug.getPrimaryField().getFieldName();
SimpleName original = null;
for (Statement stmt : (List<Statement>) method.getBody().statements()) {
if (stmt instanceof ReturnStatement) {
Expression retEx = ((ReturnStatement) stmt).getExpression();
if (retEx instanceof SimpleName && ((SimpleName) retEx).getIdentifier().equals(fieldName)) {
original = (SimpleName) retEx;
break;
} else if (retEx instanceof FieldAccess && isThisFieldAccess((FieldAccess) retEx, fieldName)) {
original = ((FieldAccess) retEx).getName();
break;
}
}
}
if (original == null) {
throw new BugResolutionException("No original field found.");
}
// set up the clone part
MethodInvocation cloneInvoke = invokeClone(workingUnit, original);
// cast the result to the right type
CastExpression castRet = workingUnit.getAST().newCastExpression();
castRet.setExpression(cloneInvoke);
Type retType = (Type) ASTNode.copySubtree(castRet.getAST(), method.getReturnType2());
castRet.setType(retType);
ConditionalExpression conditionalExpression = workingUnit.getAST().newConditionalExpression();
conditionalExpression.setElseExpression(castRet);
conditionalExpression.setThenExpression(workingUnit.getAST().newNullLiteral() );
InfixExpression nullTest = workingUnit.getAST().newInfixExpression();
nullTest.setOperator(InfixExpression.Operator.EQUALS);
nullTest.setRightOperand(workingUnit.getAST().newNullLiteral());
Expression initialLoad = (SimpleName) ASTNode.copySubtree(cloneInvoke.getAST(), original);
nullTest.setLeftOperand(initialLoad);
conditionalExpression.setExpression(nullTest);
rewrite.replace(original, conditionalExpression, null);
}