本文整理了Java中org.jetbrains.annotations.Contract类的一些代码示例，展示了Contract类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Contract类的具体详情如下：
包路径：org.jetbrains.annotations.Contract
类名称：Contract

Contract介绍

暂无

代码示例

代码示例来源：origin: KronicDeth/intellij-elixir

/**
 * Returns the array of definitions for brace pairs that need to be matched when
 * editing code in the language.
 *
 * @return the array of brace pair definitions.
 */
@Contract(pure = true)
@Override
public BracePair[] getPairs() {
  return BRACE_PAIRS;
}

代码示例来源：origin: go-lang-plugin-org/go-lang-idea-plugin

@Contract("null -> false")
private static boolean isFieldDefinition(@Nullable PsiElement element) {
 return element instanceof GoFieldDefinition || element instanceof GoAnonymousFieldDefinition;
}

代码示例来源：origin: iSoron/uhabits

@Contract("null -> fail")
  private void check(Long value)
  {
    if (value == null) throw new RuntimeException("null check failed");
  }
}

代码示例来源：origin: apache/ignite

/**
   * @return Transaction counters.
   * @param createIfAbsent {@code True} if non-null instance is needed.
   */
  @Nullable @Contract("true -> !null;") public TxCounters txCounters(boolean createIfAbsent);
}

代码示例来源：origin: go-lang-plugin-org/go-lang-idea-plugin

@Contract("_,null->!null")
 private static String realValue(@NotNull String value, @Nullable String defaultValue) {
  return GoBuildTargetSettings.DEFAULT.equals(value) ? defaultValue : value;
 }
}

代码示例来源：origin: KronicDeth/intellij-elixir

/**
 * @return Always {@code null} because a no argument call by definition has no arguments, not even an empty list
 *   of arguments.
 */
@Contract(pure = true, value = "-> null")
@Override
@Nullable
PsiElement[] primaryArguments();

代码示例来源：origin: KronicDeth/intellij-elixir

/**
   * @return Always {@code null} because a no argument call doesn't ever have {@link #primaryArguments}, so it can't
   *   have secondary arguments.
   */
  @Contract(pure = true, value = "-> null")
  @Override
  @Nullable
  PsiElement[] secondaryArguments();
}

代码示例来源：origin: KronicDeth/intellij-elixir

@Contract(pure = true)
@NotNull
public static TokenSet operatorTokenSet(@SuppressWarnings("unused") final ElixirDotInfixOperator dotInfixOperator) {
  return DOT_OPERATOR_TOKEN_SET;
}

代码示例来源：origin: KronicDeth/intellij-elixir

@Contract(pure = true)
@NotNull
public static TokenSet operatorTokenSet(@SuppressWarnings("unused") final ElixirMultiplicationInfixOperator multiplicationInfixOperator) {
  return MULTIPLICATIVE_OPERATOR_TOKEN_SET;
}

代码示例来源：origin: KronicDeth/intellij-elixir

@Contract(pure = true)
@NotNull
public static TokenSet operatorTokenSet(@SuppressWarnings("unused") final ElixirUnaryPrefixOperator unaryPrefixOperator) {
  return UNARY_OPERATOR_TOKEN_SET;
}

代码示例来源：origin: KronicDeth/intellij-elixir

@Contract(pure = true)
@NotNull
XSourcePosition getSourcePosition() {
 return mySourcePosition;
}

代码示例来源：origin: KronicDeth/intellij-elixir

/**
   * Unlike with a base {@link Call}, {@link Parentheses#primaryArguments} are {@code @NotNull} because the first set
   * of parentheses has to be there or it wouldn't be a {@link Parentheses}
   */
  @Contract(pure = true)
  @Override
  @NotNull
  PsiElement[] primaryArguments();
}

代码示例来源：origin: KronicDeth/intellij-elixir

@Contract(pure = true)
@NotNull
private static <T> T notNullize(@Nullable T nullable, @NotNull T defaultValue) {
  T notNull;
  if (nullable == null) {
    notNull = defaultValue;
  } else {
    notNull = nullable;
  }
  return notNull;
}

代码示例来源：origin: go-lang-plugin-org/go-lang-idea-plugin

/**
 * Use this method in order to check whether the method is appropriate for providing Go-specific code insight
 */
@Contract("null -> false")
public boolean isGoModule(@Nullable Module module) {
 return module != null && !module.isDisposed();
}

代码示例来源：origin: ballerina-platform/ballerina-lang

@Contract(pure = true)
public static boolean processDeclarationsDefault(@NotNull BallerinaCompositeElement o,
                         @NotNull PsiScopeProcessor processor,
                         @NotNull ResolveState state,
                         @Nullable PsiElement lastParent,
                         @NotNull PsiElement place) {
  return false;
}

代码示例来源：origin: KronicDeth/intellij-elixir

@Contract(pure = true)
@Nullable
private static <T> T forLanguage(@Nullable IElementType tokenType, @NotNull T forEEx, @Nullable T forElixir) {
  T forLanguage;
  if (tokenType == ELIXIR) {
    forLanguage = forElixir;
  } else {
    forLanguage = forEEx;
  }
  return forLanguage;
}

代码示例来源：origin: go-lang-plugin-org/go-lang-idea-plugin

@Contract("null -> false")
public static boolean isPackageContext(@Nullable PsiElement contextElement) {
 return PsiTreeUtil.getNonStrictParentOfType(contextElement, GoPackageClause.class) != null;
}

代码示例来源：origin: ballerina-platform/ballerina-lang

@Contract("null -> false")
private static boolean isBallerinaTestFile(@Nullable PsiFile psiFile) {
  if (psiFile == null) {
    return false;
  }
  return psiFile.getName().endsWith(BallerinaConstants.BALLERINA_TEST_FILE_SUFFIX);
}

代码示例来源：origin: ballerina-platform/ballerina-lang

/**
 * Use this method in order to check whether the method is appropriate for providing Ballerina-specific code
 * insight.
 */
@Contract("null -> false")
public boolean isBallerinaModule(@Nullable Module module) {
  return module != null && !module.isDisposed();
}

代码示例来源：origin: go-lang-plugin-org/go-lang-idea-plugin

@Contract("null -> false")
public static boolean isBuiltinPackage(@Nullable PsiFileSystemItem directory) {
 return directory instanceof PsiDirectory
     && GoConstants.BUILTIN_PACKAGE_NAME.equals(directory.getName())
     && GoConstants.BUILTIN_PACKAGE_NAME.equals(GoSdkUtil.getImportPath((PsiDirectory)directory, false));
}