程序包 cn.taketoday.expression.spel

类 SpelParserConfiguration

java.lang.Object
cn.taketoday.expression.spel.SpelParserConfiguration
public class SpelParserConfiguration extends Object
Configuration object for the SpEL expression parser.
从以下版本开始:
4.0
作者:
Juergen Hoeller, Phillip Webb, Andy Clement, Harry Yang
另请参阅:

  • 字段详细资料

    • SPRING_EXPRESSION_COMPILER_MODE_PROPERTY_NAME

      public static final String SPRING_EXPRESSION_COMPILER_MODE_PROPERTY_NAME
      System property to configure the default compiler mode for SpEL expression parsers: "spel.compiler.mode".
      另请参阅:

    • defaultCompilerMode

      private static final SpelCompilerMode defaultCompilerMode

    • DEFAULT_MAX_EXPRESSION_LENGTH

      private static final int DEFAULT_MAX_EXPRESSION_LENGTH
      Default maximum length permitted for a SpEL expression.
      另请参阅:

    • compilerMode

      private final SpelCompilerMode compilerMode

    • compilerClassLoader

      @Nullable private final ClassLoader compilerClassLoader

    • autoGrowNullReferences

      private final boolean autoGrowNullReferences

    • autoGrowCollections

      private final boolean autoGrowCollections

    • maximumAutoGrowSize

      private final int maximumAutoGrowSize

    • maximumExpressionLength

      private final int maximumExpressionLength

  • 构造器详细资料

    • SpelParserConfiguration

      public SpelParserConfiguration()
      Create a new SpelParserConfiguration instance with default settings.

    • SpelParserConfiguration

      public SpelParserConfiguration(@Nullable SpelCompilerMode compilerMode, @Nullable ClassLoader compilerClassLoader)
      Create a new SpelParserConfiguration instance.
      参数:
      compilerMode - the compiler mode for the parser
      compilerClassLoader - the ClassLoader to use as the basis for expression compilation

    • SpelParserConfiguration

      public SpelParserConfiguration(boolean autoGrowNullReferences, boolean autoGrowCollections)
      Create a new SpelParserConfiguration instance.
      参数:
      autoGrowNullReferences - if null references should automatically grow
      autoGrowCollections - if collections should automatically grow
      另请参阅:

    • SpelParserConfiguration

      public SpelParserConfiguration(boolean autoGrowNullReferences, boolean autoGrowCollections, int maximumAutoGrowSize)
      Create a new SpelParserConfiguration instance.
      参数:
      autoGrowNullReferences - if null references should automatically grow
      autoGrowCollections - if collections should automatically grow
      maximumAutoGrowSize - the maximum size that the collection can auto grow

    • SpelParserConfiguration

      public SpelParserConfiguration(@Nullable SpelCompilerMode compilerMode, @Nullable ClassLoader compilerClassLoader, boolean autoGrowNullReferences, boolean autoGrowCollections, int maximumAutoGrowSize)
      Create a new SpelParserConfiguration instance.
      参数:
      compilerMode - the compiler mode that parsers using this configuration object should use
      compilerClassLoader - the ClassLoader to use as the basis for expression compilation
      autoGrowNullReferences - if null references should automatically grow
      autoGrowCollections - if collections should automatically grow
      maximumAutoGrowSize - the maximum size that the collection can auto grow

    • SpelParserConfiguration

      public SpelParserConfiguration(@Nullable SpelCompilerMode compilerMode, @Nullable ClassLoader compilerClassLoader, boolean autoGrowNullReferences, boolean autoGrowCollections, int maximumAutoGrowSize, int maximumExpressionLength)
      Create a new SpelParserConfiguration instance.
      参数:
      compilerMode - the compiler mode that parsers using this configuration object should use
      compilerClassLoader - the ClassLoader to use as the basis for expression compilation
      autoGrowNullReferences - if null references should automatically grow
      autoGrowCollections - if collections should automatically grow
      maximumAutoGrowSize - the maximum size that a collection can auto grow
      maximumExpressionLength - the maximum length of a SpEL expression; must be a positive number

  • 方法详细资料

    • getCompilerMode

      public SpelCompilerMode getCompilerMode()
      Return the compiler mode for parsers using this configuration object.

    • getCompilerClassLoader

      @Nullable public ClassLoader getCompilerClassLoader()
      Return the ClassLoader to use as the basis for expression compilation.

    • isAutoGrowNullReferences

      public boolean isAutoGrowNullReferences()
      Return true if null references should be automatically grown.

    • isAutoGrowCollections

      public boolean isAutoGrowCollections()
      Return true if collections should be automatically grown.

    • getMaximumAutoGrowSize

      public int getMaximumAutoGrowSize()
      Return the maximum size that a collection can auto grow.

    • getMaximumExpressionLength

      public int getMaximumExpressionLength()
      Return the maximum number of characters that a SpEL expression can contain.