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Java VariableAccessUtils.variableIsAssigned方法代码示例

本文整理汇总了Java中com.siyeh.ig.psiutils.VariableAccessUtils.variableIsAssigned方法的典型用法代码示例。如果您正苦于以下问题：Java VariableAccessUtils.variableIsAssigned方法的具体用法？Java VariableAccessUtils.variableIsAssigned怎么用？Java VariableAccessUtils.variableIsAssigned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com.siyeh.ig.psiutils.VariableAccessUtils的用法示例。


在下文中一共展示了VariableAccessUtils.variableIsAssigned方法的15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: findInitialization

import com.siyeh.ig.psiutils.VariableAccessUtils; //导入方法依赖的package包/类
private static int findInitialization(PsiElement[] elements, PsiVariable variable, boolean hasInitializer) {
  int result = -1;
  final int statementsLength = elements.length;
  for (int i = 0; i < statementsLength; i++) {
    final PsiElement element = elements[i];
    if (isNormalAssignment(element, variable)) {
      if (result >= 0 && !hasInitializer) {
        return -1;
      }
      if (hasInitializer) {
        return i;
      }
      result = i;
    }
    else if (VariableAccessUtils.variableIsAssigned(variable, element)) {
      return hasInitializer ? i : -1;
    }
  }
  return result;
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:21，代码来源:TryFinallyCanBeTryWithResourcesInspection.java

示例2: checkVariable

import com.siyeh.ig.psiutils.VariableAccessUtils; //导入方法依赖的package包/类
private static boolean checkVariable(PsiVariable variable,
                                     PsiElement context) {
  if (context == null) {
    return false;
  }
  final PsiType type = variable.getType();
  if (type.getArrayDimensions() == 0) {
    return false;
  }
  if (VariableAccessUtils.variableIsAssigned(variable, context)) {
    return false;
  }
  if (VariableAccessUtils.variableIsAssignedFrom(variable, context)) {
    return false;
  }
  if (VariableAccessUtils.variableIsReturned(variable, context)) {
    return false;
  }
  return !VariableAccessUtils.variableIsUsedInArrayInitializer(variable, context);
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:21，代码来源:MismatchedArrayReadWriteInspection.java

示例3: collectionContentsAreUpdated

import com.siyeh.ig.psiutils.VariableAccessUtils; //导入方法依赖的package包/类
private boolean collectionContentsAreUpdated(PsiVariable variable, PsiElement context) {
  if (VariableAccessUtils.variableIsPassedAsMethodArgument(variable, context, new UpdateCallProcessor()) ||
      collectionUpdateCalled(variable, context)) {
    return true;
  }
  final PsiExpression initializer = variable.getInitializer();
  if (initializer != null && !isEmptyCollectionInitializer(initializer)) {
    return true;
  }
  if (initializer instanceof PsiNewExpression) {
    final PsiNewExpression newExpression = (PsiNewExpression)initializer;
    final PsiAnonymousClass anonymousClass = newExpression.getAnonymousClass();
    if (anonymousClass != null) {
      if (collectionUpdateCalled(null, anonymousClass)) {
        return true;
      }
      final ThisPassedAsArgumentVisitor visitor = new ThisPassedAsArgumentVisitor();
      anonymousClass.accept(visitor);
      if (visitor.isPassed()) {
        return true;
      }
    }
  }
  return VariableAccessUtils.variableIsAssigned(variable, context);
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:26，代码来源:MismatchedCollectionQueryUpdateInspectionBase.java

示例4: checkVariable

import com.siyeh.ig.psiutils.VariableAccessUtils; //导入方法依赖的package包/类
private static boolean checkVariable(PsiVariable variable, PsiElement context) {
  if (context == null) {
    return false;
  }
  if (!TypeUtils.variableHasTypeOrSubtype(variable, CommonClassNames.JAVA_LANG_ABSTRACT_STRING_BUILDER)) {
    return false;
  }
  if (VariableAccessUtils.variableIsAssigned(variable, context)) {
    return false;
  }
  if (VariableAccessUtils.variableIsAssignedFrom(variable, context)) {
    return false;
  }
  if (VariableAccessUtils.variableIsReturned(variable, context)) {
    return false;
  }
  if (VariableAccessUtils.variableIsPassedAsMethodArgument(variable, context)) {
    return false;
  }
  return !VariableAccessUtils.variableIsUsedInArrayInitializer(variable, context);
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:22，代码来源:MismatchedStringBuilderQueryUpdateInspection.java

示例5: visitWhileStatement

import com.siyeh.ig.psiutils.VariableAccessUtils; //导入方法依赖的package包/类
@Override
public void visitWhileStatement(@NotNull PsiWhileStatement statement) {
  super.visitWhileStatement(statement);
  final PsiStatement body = statement.getBody();
  if (ignoreNonEmtpyLoops && !statementIsEmpty(body)) {
    return;
  }
  final PsiExpression condition = statement.getCondition();
  final PsiField field = getFieldIfSimpleFieldComparison(condition);
  if (field == null) {
    return;
  }
  if (body != null && (VariableAccessUtils.variableIsAssigned(field, body) ||
                       containsWaitCall(body))) {
    return;
  }
  registerStatementError(statement);
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:19，代码来源:WhileLoopSpinsOnFieldInspection.java

示例6: checkVariable

import com.siyeh.ig.psiutils.VariableAccessUtils; //导入方法依赖的package包/类
private static boolean checkVariable(PsiVariable variable,
                                     PsiElement context) {
  if (context == null) {
    return false;
  }
  final PsiType type = variable.getType();
  if (type.getArrayDimensions() == 0) {
    return false;
  }
  if (VariableAccessUtils.variableIsAssigned(variable, context)) {
    return false;
  }
  if (VariableAccessUtils.variableIsAssignedFrom(variable, context)) {
    return false;
  }
  if (VariableAccessUtils.variableIsReturned(variable, context)) {
    return false;
  }
  return !VariableAccessUtils.variableIsUsedInArrayInitializer(
    variable, context);
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:22，代码来源:MismatchedArrayReadWriteInspection.java

示例7: collectionContentsAreUpdated

import com.siyeh.ig.psiutils.VariableAccessUtils; //导入方法依赖的package包/类
private boolean collectionContentsAreUpdated(PsiVariable variable, PsiElement context) {
  if (collectionUpdateCalled(variable, context)) {
    return true;
  }
  final PsiExpression initializer = variable.getInitializer();
  if (initializer != null && !isEmptyCollectionInitializer(initializer)) {
    return true;
  }
  if (initializer instanceof PsiNewExpression) {
    final PsiNewExpression newExpression = (PsiNewExpression)initializer;
    final PsiAnonymousClass anonymousClass = newExpression.getAnonymousClass();
    if (anonymousClass != null) {
      if (collectionUpdateCalled(null, anonymousClass)) {
        return true;
      }
      final ThisPassedAsArgumentVisitor visitor = new ThisPassedAsArgumentVisitor();
      anonymousClass.accept(visitor);
      if (visitor.isPassed()) {
        return true;
      }
    }
  }
  return VariableAccessUtils.variableIsAssigned(variable, context);
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:25，代码来源:MismatchedCollectionQueryUpdateInspectionBase.java

示例8: checkVariableUsage

import com.siyeh.ig.psiutils.VariableAccessUtils; //导入方法依赖的package包/类
private void checkVariableUsage(PsiReferenceExpression referenceExpression, PsiElement thenContext, PsiElement elseContext) {
  if (thenContext == null) {
    return;
  }
  final PsiElement target = referenceExpression.resolve();
  if (!(target instanceof PsiVariable)) {
    return;
  }
  final PsiVariable variable = (PsiVariable)target;
  if (contextExits(thenContext) || VariableAccessUtils.variableIsAssigned(variable, thenContext)) {
    return;
  }
  if (elseContext != null && (contextExits(elseContext) || VariableAccessUtils.variableIsUsed(variable, elseContext))) {
    return;
  }
  registerError(referenceExpression);
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:18，代码来源:VariableNotUsedInsideIfInspection.java

示例9: visitWhileStatement

import com.siyeh.ig.psiutils.VariableAccessUtils; //导入方法依赖的package包/类
@Override
public void visitWhileStatement(@NotNull PsiWhileStatement statement) {
  super.visitWhileStatement(statement);
  final PsiStatement body = statement.getBody();
  if (ignoreNonEmtpyLoops && !statementIsEmpty(body)) {
    return;
  }
  final PsiExpression condition = statement.getCondition();
  final PsiField field = getFieldIfSimpleFieldComparison(condition);
  if (field == null) {
    return;
  }
  if (body != null && VariableAccessUtils.variableIsAssigned(field, body)) {
    return;
  }
  registerStatementError(statement);
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:18，代码来源:WhileLoopSpinsOnFieldInspection.java

示例10: checkVariableUsage

import com.siyeh.ig.psiutils.VariableAccessUtils; //导入方法依赖的package包/类
private void checkVariableUsage(PsiReferenceExpression referenceExpression,
                                PsiElement thenContext, PsiElement elseContext) {
  if (thenContext == null) {
    return;
  }
  final PsiElement target = referenceExpression.resolve();
  if (!(target instanceof PsiVariable)) {
    return;
  }
  final PsiVariable variable = (PsiVariable)target;
  if (contextExits(thenContext) || VariableAccessUtils.variableIsAssigned(variable, thenContext)) {
    return;
  }
  if (elseContext != null &&
      (contextExits(elseContext) || VariableAccessUtils.variableIsUsed(variable, elseContext))) {
    return;
  }
  registerError(referenceExpression);
}
开发者ID:consulo，项目名称:consulo-java，代码行数:20，代码来源:VariableNotUsedInsideIfInspection.java

示例11: checkVariableUsage

import com.siyeh.ig.psiutils.VariableAccessUtils; //导入方法依赖的package包/类
private boolean checkVariableUsage(PsiReferenceExpression referenceExpression, PsiElement thenContext, PsiElement elseContext) {
  final PsiElement target = referenceExpression.resolve();
  if (!(target instanceof PsiVariable)) {
    return false;
  }
  final PsiVariable variable = (PsiVariable)target;
  if (thenContext != null && (contextExits(thenContext) || VariableAccessUtils.variableIsAssigned(variable, thenContext))) {
    return false;
  }
  if (elseContext == null || VariableAccessUtils.variableIsUsed(variable, elseContext)) {
    return false;
  }
  return true;
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:15，代码来源:VariableNotUsedInsideIfInspection.java

示例12: isReplaceableStringBuffer

import com.siyeh.ig.psiutils.VariableAccessUtils; //导入方法依赖的package包/类
private static boolean isReplaceableStringBuffer(PsiVariable variable, PsiElement context) {
  if (context == null) {
    return false;
  }
  final PsiType type = variable.getType();
  if (!TypeUtils.typeEquals(CommonClassNames.JAVA_LANG_STRING_BUFFER, type)) {
    return false;
  }
  final PsiExpression initializer = variable.getInitializer();
  if (initializer == null) {
    return false;
  }
  if (getNewStringBuffer(initializer) == null) {
    return false;
  }
  if (VariableAccessUtils.variableIsAssigned(variable, context)) {
    return false;
  }
  if (VariableAccessUtils.variableIsAssignedFrom(variable, context)) {
    return false;
  }
  if (VariableAccessUtils.variableIsReturned(variable, context, true)) {
    return false;
  }
  if (VariableAccessUtils.variableIsPassedAsMethodArgument(variable, excludes, context, true)) {
    return false;
  }
  if (VariableAccessUtils.variableIsUsedInInnerClass(variable, context)) {
    return false;
  }
  return true;
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:33，代码来源:StringBufferReplaceableByStringBuilderInspection.java

示例13: isCopyVariable

import com.siyeh.ig.psiutils.VariableAccessUtils; //导入方法依赖的package包/类
private boolean isCopyVariable(PsiVariable variable) {
  final PsiExpression initializer = ParenthesesUtils.stripParentheses(variable.getInitializer());
  if (!(initializer instanceof PsiReferenceExpression)) {
    return false;
  }
  final PsiReferenceExpression reference = (PsiReferenceExpression)initializer;
  final PsiElement referent = reference.resolve();
  if (referent == null) {
    return false;
  }
  if (!(referent instanceof PsiLocalVariable || referent instanceof PsiParameter)) {
    return false;
  }
  if (!(referent instanceof PsiResourceVariable) && variable instanceof PsiResourceVariable) {
    return false;
  }
  final PsiCodeBlock containingScope = PsiTreeUtil.getParentOfType(variable, PsiCodeBlock.class);
  if (containingScope == null) {
    return false;
  }
  if (!variable.hasModifierProperty(PsiModifier.FINAL) &&
      VariableAccessUtils.variableIsAssigned(variable, containingScope, false)) {
    return false;
  }
  final PsiVariable initialization = (PsiVariable)referent;
  if (!initialization.hasModifierProperty(PsiModifier.FINAL) &&
      VariableAccessUtils.variableIsAssigned(initialization, containingScope, false)) {
    return false;
  }
  if (!initialization.hasModifierProperty(PsiModifier.FINAL) && variable.hasModifierProperty(PsiModifier.FINAL)) {
    if (VariableAccessUtils.variableIsUsedInInnerClass(variable, containingScope)) {
      return false;
    }
  }
  return !TypeConversionUtil.boxingConversionApplicable(variable.getType(), initialization.getType());
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:37，代码来源:UnnecessaryLocalVariableInspectionBase.java

示例14: visitLocalVariable

import com.siyeh.ig.psiutils.VariableAccessUtils; //导入方法依赖的package包/类
@Override
public void visitLocalVariable(@NotNull PsiLocalVariable variable) {
  super.visitLocalVariable(variable);
  final PsiCodeBlock codeBlock = PsiTreeUtil.getParentOfType(variable, PsiCodeBlock.class);
  if (codeBlock == null) {
    return;
  }
  final PsiType type = variable.getType();
  if (!TypeUtils.typeEquals(CommonClassNames.JAVA_LANG_STRING_BUFFER, type) &&
      !TypeUtils.typeEquals(CommonClassNames.JAVA_LANG_STRING_BUILDER, type)) {
    return;
  }
  final PsiExpression initializer = variable.getInitializer();
  if (initializer == null) {
    return;
  }
  if (!isNewStringBufferOrStringBuilder(initializer)) {
    return;
  }
  if (VariableAccessUtils.variableIsAssigned(variable, codeBlock)) {
    return;
  }
  if (VariableAccessUtils.variableIsAssignedFrom(variable, codeBlock)) {
    return;
  }
  if (VariableAccessUtils.variableIsReturned(variable, codeBlock)) {
    return;
  }
  if (VariableAccessUtils.variableIsPassedAsMethodArgument(variable, codeBlock)) {
    return;
  }
  if (variableIsModified(variable, codeBlock)) {
    return;
  }
  registerVariableError(variable, variable, type);
}
开发者ID:consulo，项目名称:consulo-java，代码行数:37，代码来源:StringBufferReplaceableByStringInspection.java

示例15: isCopyVariable

import com.siyeh.ig.psiutils.VariableAccessUtils; //导入方法依赖的package包/类
private boolean isCopyVariable(PsiVariable variable) {
  final PsiExpression initializer = variable.getInitializer();
  if (!(initializer instanceof PsiReferenceExpression)) {
    return false;
  }
  final PsiReferenceExpression reference = (PsiReferenceExpression)initializer;
  final PsiElement referent = reference.resolve();
  if (referent == null) {
    return false;
  }
  if (!(referent instanceof PsiLocalVariable || referent instanceof PsiParameter)) {
    return false;
  }
  final PsiCodeBlock containingScope = PsiTreeUtil.getParentOfType(variable, PsiCodeBlock.class);
  if (containingScope == null) {
    return false;
  }
  if (!variable.hasModifierProperty(PsiModifier.FINAL) &&
      VariableAccessUtils.variableIsAssigned(variable, containingScope, false)) {
    return false;
  }
  final PsiVariable initialization = (PsiVariable)referent;
  if (!initialization.hasModifierProperty(PsiModifier.FINAL) &&
      VariableAccessUtils.variableIsAssigned(initialization, containingScope, false)) {
    return false;
  }
  if (!initialization.hasModifierProperty(PsiModifier.FINAL) && variable.hasModifierProperty(PsiModifier.FINAL)) {
    if (VariableAccessUtils.variableIsUsedInInnerClass(variable, containingScope)) {
      return false;
    }
  }
  return !TypeConversionUtil.boxingConversionApplicable(variable.getType(), initialization.getType());
}
开发者ID:consulo，项目名称:consulo-java，代码行数:34，代码来源:UnnecessaryLocalVariableInspection.java


注：本文中的com.siyeh.ig.psiutils.VariableAccessUtils.variableIsAssigned方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。