Java PsiMethodCallExpression.getMethodExpression方法代码示例

import com.intellij.psi.PsiMethodCallExpression; //导入方法依赖的package包/类
@Override
public void visitMethod(JavaContext context, JavaElementVisitor visitor,
                        PsiMethodCallExpression call, PsiMethod method) {
    PsiReferenceExpression methodExpression = call.getMethodExpression();
    String fullyQualifiedMethodName = methodExpression.getQualifiedName();

    if (fullyQualifiedMethodName.startsWith("android.util.Log")
            //Handle multiple overloaded out.print(and println, etc) methods.
            || fullyQualifiedMethodName.startsWith("java.lang.System.out.print")) {
        sHelper.reportIssue(context, ISSUE_LOG_CLASS, methodExpression);
        return;
    }

    if (fullyQualifiedMethodName.equals("java.lang.String.format")) {
        checkNestedStringFormat(context, call);
        return;
    }
}
 

import com.intellij.psi.PsiMethodCallExpression; //导入方法依赖的package包/类
private static boolean isSetSecurityManager(
  PsiMethodCallExpression expression) {
  final PsiReferenceExpression methodExpression =
    expression.getMethodExpression();
  @NonNls final String methodName =
    methodExpression.getReferenceName();
  if (!"setSecurityManager".equals(methodName)) {
    return false;
  }
  final PsiMethod method = expression.resolveMethod();
  if (method == null) {
    return false;
  }
  final PsiClass aClass = method.getContainingClass();
  if (aClass == null) {
    return false;
  }
  final String className = aClass.getQualifiedName();
  if (className == null) {
    return false;
  }
  return "java.lang.System".equals(className);
}
 

import com.intellij.psi.PsiMethodCallExpression; //导入方法依赖的package包/类
private static boolean isDriverManagerGetConnection(
  PsiMethodCallExpression expression) {
  final PsiReferenceExpression methodExpression =
    expression.getMethodExpression();

  final String methodName = methodExpression.getReferenceName();
  if (!HardcodedMethodConstants.GET_CONNECTION.equals(methodName)) {
    return false;
  }
  final PsiMethod method = expression.resolveMethod();
  if (method == null) {
    return false;
  }
  final PsiClass aClass = method.getContainingClass();
  if (aClass == null) {
    return false;
  }
  final String className = aClass.getQualifiedName();
  if (className == null) {
    return false;
  }
  return "java.sql.DriverManager".equals(className);
}
 

import com.intellij.psi.PsiMethodCallExpression; //导入方法依赖的package包/类
@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;
}
 

import com.intellij.psi.PsiMethodCallExpression; //导入方法依赖的package包/类
@Override
public void visitMethodCallExpression(
  @NotNull PsiMethodCallExpression expression) {
  super.visitMethodCallExpression(expression);
  final PsiReferenceExpression methodExpression =
    expression.getMethodExpression();
  final String methodName = methodExpression.getReferenceName();
  @NonNls final String exec = "exec";
  if (!exec.equals(methodName)) {
    return;
  }
  final PsiMethod method = expression.resolveMethod();
  if (method == null) {
    return;
  }
  final PsiClass aClass = method.getContainingClass();
  if (aClass == null) {
    return;
  }
  final String className = aClass.getQualifiedName();
  if (!"java.lang.Runtime".equals(className)) {
    return;
  }
  registerMethodCallError(expression);
}
 

import com.intellij.psi.PsiMethodCallExpression; //导入方法依赖的package包/类
@Override
public void visitMethodCallExpression(PsiMethodCallExpression expression) {
  super.visitMethodCallExpression(expression);
  if (!MethodCallUtils.isEqualsCall(expression)) {
    return;
  }
  final PsiReferenceExpression methodExpression = expression.getMethodExpression();
  final PsiExpression qualifier = methodExpression.getQualifierExpression();
  if (qualifier == null) {
    return;
  }
  final PsiExpressionList argumentList = expression.getArgumentList();
  final PsiExpression[] arguments = argumentList.getExpressions();
  if (arguments.length != 1) {
    return;
  }
  final PsiExpression argument = arguments[0];
  if (!EquivalenceChecker.expressionsAreEquivalent(qualifier, argument) ||
      SideEffectChecker.mayHaveSideEffects(qualifier)) {
    return;
  }
  registerMethodCallError(expression);
}
 

import com.intellij.psi.PsiMethodCallExpression; //导入方法依赖的package包/类
private static boolean isThreadYield(
  PsiMethodCallExpression expression) {
  final PsiReferenceExpression methodExpression =
    expression.getMethodExpression();
  @NonNls final String methodName =
    methodExpression.getReferenceName();
  if (!"yield".equals(methodName)) {
    return false;
  }
  final PsiMethod method = expression.resolveMethod();
  if (method == null) {
    return false;
  }
  final PsiClass aClass = method.getContainingClass();
  if (aClass == null) {
    return false;
  }
  final String className = aClass.getQualifiedName();
  if (className == null) {
    return false;
  }
  return "java.lang.Thread".equals(className);
}
 

import com.intellij.psi.PsiMethodCallExpression; //导入方法依赖的package包/类
private static boolean isStopSuspendOrResume(
  PsiMethodCallExpression expression) {
  final PsiReferenceExpression methodExpression =
    expression.getMethodExpression();
  @NonNls final String methodName =
    methodExpression.getReferenceName();
  if (!("stop".equals(methodName) || "suspend".equals(methodName) ||
        "resume".equals(methodName))) {
    return false;
  }
  final PsiMethod method = expression.resolveMethod();
  if (method == null) {
    return false;
  }
  final PsiClass aClass = method.getContainingClass();
  if (aClass == null) {
    return false;
  }
  final String className = aClass.getQualifiedName();
  if (className == null) {
    return false;
  }
  return "java.lang.Thread".equals(className);
}
 

import com.intellij.psi.PsiMethodCallExpression; //导入方法依赖的package包/类
@Override
public void visitMethodCallExpression(
  @NotNull PsiMethodCallExpression expression) {
  final PsiReferenceExpression methodExpression =
    expression.getMethodExpression();
  final String methodName = methodExpression.getReferenceName();
  if (!HardcodedMethodConstants.NOTIFY.equals(methodName) &&
      !HardcodedMethodConstants.NOTIFY_ALL.equals(methodName)) {
    return;
  }
  final PsiMethod method = expression.resolveMethod();
  if (method == null) {
    return;
  }
  final PsiParameterList parameterList = method.getParameterList();
  if (parameterList.getParametersCount() != 0) {
    return;
  }
  if (SynchronizationUtil.isInSynchronizedContext(expression)) {
    return;
  }
  registerMethodCallError(expression);
}
 

import com.intellij.psi.PsiMethodCallExpression; //导入方法依赖的package包/类
private static boolean isRunFinalizersOnExit(
  PsiMethodCallExpression expression) {
  final PsiReferenceExpression methodExpression =
    expression.getMethodExpression();
  final String methodName = methodExpression.getReferenceName();
  @NonNls final String runFinalizers = "runFinalizersOnExit";
  if (!runFinalizers.equals(methodName)) {
    return false;
  }
  final PsiMethod method = expression.resolveMethod();
  if (method == null) {
    return false;
  }
  final PsiClass aClass = method.getContainingClass();
  if (aClass == null) {
    return false;
  }
  final String className = aClass.getQualifiedName();
  if (className == null) {
    return false;
  }
  return "java.lang.System".equals(className);
}
 

import com.intellij.psi.PsiMethodCallExpression; //导入方法依赖的package包/类
@Override
public void visitMethodCallExpression(PsiMethodCallExpression expression) {
  super.visitMethodCallExpression(expression);
  final PsiReferenceExpression methodExpression = expression.getMethodExpression();
  final String name = methodExpression.getReferenceName();
  if (!"setScale".equals(name) && !"divide".equals(name)) {
    return;
  }
  final PsiExpressionList argumentList = expression.getArgumentList();
  if (PsiUtilCore.hasErrorElementChild(argumentList)) {
    return;
  }
  final PsiExpression[] arguments = argumentList.getExpressions();
  if (arguments.length != 1) {
    return;
  }
  if (!TypeUtils.expressionHasTypeOrSubtype(expression, "java.math.BigDecimal")) {
    return;
  }
  registerMethodCallError(expression);
}
 

import com.intellij.psi.PsiMethodCallExpression; //导入方法依赖的package包/类
/**
 * Check MethodCallExpressions for calls for default (argument less) constructor
 * Produce an error if resolved constructor method is build by lombok and contains some arguments
 */
@Override
public void visitMethodCallExpression(PsiMethodCallExpression methodCall) {
  super.visitMethodCallExpression(methodCall);

  PsiExpressionList list = methodCall.getArgumentList();
  PsiReferenceExpression referenceToMethod = methodCall.getMethodExpression();

  boolean isThisOrSuper = referenceToMethod.getReferenceNameElement() instanceof PsiKeyword;
  final int parameterCount = list.getExpressions().length;
  if (isThisOrSuper && parameterCount == 0) {

    JavaResolveResult[] results = referenceToMethod.multiResolve(true);
    JavaResolveResult resolveResult = results.length == 1 ? results[0] : JavaResolveResult.EMPTY;
    PsiElement resolved = resolveResult.getElement();

    if (resolved instanceof LombokLightMethodBuilder && ((LombokLightMethodBuilder) resolved).getParameterList().getParameters().length != 0) {
      holder.registerProblem(methodCall, "Default constructor doesn't exist", ProblemHighlightType.ERROR);
    }
  }
}
 

import com.intellij.psi.PsiMethodCallExpression; //导入方法依赖的package包/类
@NotNull
@Override
protected List<PsiMethod> getMembersToImport(boolean applicableOnly)
{
	final Project project = myMethodCall.getProject();
	PsiShortNamesCache cache = PsiShortNamesCache.getInstance(project);
	final PsiMethodCallExpression element = myMethodCall.getElement();
	PsiReferenceExpression reference = element == null ? null : element.getMethodExpression();
	String name = reference == null ? null : reference.getReferenceName();
	if(name == null)
	{
		return Collections.emptyList();
	}
	final StaticMembersProcessor<PsiMethod> processor = new MyStaticMethodProcessor(element);
	cache.processMethodsWithName(name, element.getResolveScope(), processor);
	return processor.getMembersToImport(applicableOnly);
}
 

import com.intellij.psi.PsiMethodCallExpression; //导入方法依赖的package包/类
protected boolean isResourceCreation(PsiExpression expression) {
  if (!(expression instanceof PsiMethodCallExpression)) {
    return false;
  }
  final PsiMethodCallExpression methodCallExpression = (PsiMethodCallExpression)expression;
  final PsiReferenceExpression methodExpression = methodCallExpression.getMethodExpression();
  final String methodName = methodExpression.getReferenceName();
  if (!HardcodedMethodConstants.OPEN_SESSION.equals(methodName)) {
    return false;
  }
  final PsiExpression qualifier = methodExpression.getQualifierExpression();
  return qualifier != null && TypeUtils.expressionHasTypeOrSubtype(qualifier, "org.hibernate.SessionFactory");
}
 

import com.intellij.psi.PsiMethodCallExpression; //导入方法依赖的package包/类
@Override
public void visitMethodCallExpression(PsiMethodCallExpression expression) {
  final PsiReferenceExpression methodExpression = expression.getMethodExpression();
  final PsiMethod method = expression.resolveMethod();
  if (!MethodUtils.isEquals(method) && !MethodUtils.isHashCode(method)) {
    return;
  }
  final PsiExpression qualifier = methodExpression.getQualifierExpression();
  if (!ExpressionUtils.hasType(qualifier, "java.net.URL")) {
    return;
  }
  registerMethodCallError(expression);
}