Examples with PsiExpression com.intellij.psi.PsiExpression used on opensource projects

Example 46 with PsiExpression

use of com.intellij.psi.PsiExpression in project intellij-community by JetBrains.

the class JNDIResourceInspection method isResourceCreation.

protected boolean isResourceCreation(PsiExpression expression) {
    if (expression instanceof PsiMethodCallExpression) {
        final PsiMethodCallExpression methodCallExpression = (PsiMethodCallExpression) expression;
        final PsiReferenceExpression methodExpression = methodCallExpression.getMethodExpression();
        @NonNls final String methodName = methodExpression.getReferenceName();
        if ("list".equals(methodName) || "listBindings".equals(methodName)) {
            final PsiExpression qualifier = methodExpression.getQualifierExpression();
            if (qualifier == null) {
                return false;
            }
            return TypeUtils.expressionHasTypeOrSubtype(qualifier, "javax.naming.Context");
        } else if ("getAll".equals(methodName)) {
            final PsiExpression qualifier = methodExpression.getQualifierExpression();
            if (qualifier == null) {
                return false;
            }
            return TypeUtils.expressionHasTypeOrSubtype(qualifier, "javax.naming.directory.Attribute", "javax.naming.directory.Attributes") != null;
        } else {
            return false;
        }
    } else if (expression instanceof PsiNewExpression) {
        return TypeUtils.expressionHasTypeOrSubtype(expression, "javax.naming.InitialContext");
    }
    return false;
}

Example 47 with PsiExpression

use of com.intellij.psi.PsiExpression in project intellij-community by JetBrains.

the class SocketResourceInspection method isResourceCreation.

@Override
protected boolean isResourceCreation(PsiExpression expression) {
    if (expression instanceof PsiMethodCallExpression) {
        final PsiMethodCallExpression methodCallExpression = (PsiMethodCallExpression) expression;
        final PsiReferenceExpression methodExpression = methodCallExpression.getMethodExpression();
        @NonNls final String methodName = methodExpression.getReferenceName();
        if (!"accept".equals(methodName)) {
            return false;
        }
        final PsiExpression qualifier = methodExpression.getQualifierExpression();
        if (qualifier == null || !TypeUtils.expressionHasTypeOrSubtype(qualifier, "java.net.ServerSocket")) {
            return false;
        }
        return TypeUtils.expressionHasTypeOrSubtype(methodCallExpression, "java.net.Socket");
    } else if (expression instanceof PsiNewExpression) {
        return TypeUtils.expressionHasTypeOrSubtype(expression, "java.net.Socket", "java.net.DatagramSocket", "java.net.ServerSocket") != null;
    }
    return false;
}

Example 48 with PsiExpression

use of com.intellij.psi.PsiExpression in project intellij-community by JetBrains.

the class ConvertToGrayQuickFix method applyFix.

@Override
public void applyFix(@NotNull Project project, @NotNull ProblemDescriptor descriptor) {
    final PsiElement element = descriptor.getPsiElement();
    final PsiElementFactory factory = JavaPsiFacade.getInstance(project).getElementFactory();
    final PsiExpression expression = factory.createExpressionFromText("com.intellij.ui.Gray._" + myNum, element.getContext());
    final PsiElement newElement = element.replace(expression);
    JavaCodeStyleManager.getInstance(project).shortenClassReferences(newElement);
}

Example 49 with PsiExpression

use of com.intellij.psi.PsiExpression in project intellij-community by JetBrains.

the class ConvertNumberIntentionBase method processIntention.

@Override
protected void processIntention(@NotNull final PsiElement element) throws IncorrectOperationException {
    final PsiExpression expression = (PsiExpression) element;
    final Number value = (Number) ExpressionUtils.computeConstantExpression(expression);
    if (value == null)
        return;
    final PsiType type = expression.getType();
    final boolean negated = ExpressionUtils.isNegative(expression);
    final String resultString = convertValue(value, type, negated);
    if (resultString == null)
        return;
    if (negated) {
        PsiReplacementUtil.replaceExpression((PsiExpression) expression.getParent(), resultString);
    } else {
        PsiReplacementUtil.replaceExpression(expression, resultString);
    }
}

Example 50 with PsiExpression

use of com.intellij.psi.PsiExpression in project intellij-community by JetBrains.

the class FlipConditionalIntention method processIntention.

@Override
public void processIntention(PsiElement element) {
    final PsiConditionalExpression exp = (PsiConditionalExpression) element;
    final PsiExpression condition = exp.getCondition();
    final PsiExpression elseExpression = exp.getElseExpression();
    final PsiExpression thenExpression = exp.getThenExpression();
    assert elseExpression != null;
    assert thenExpression != null;
    final String newExpression = BoolUtils.getNegatedExpressionText(condition) + '?' + elseExpression.getText() + ':' + thenExpression.getText();
    PsiReplacementUtil.replaceExpression(exp, newExpression);
}