Package org.eclipse.aether.metadata

Class AbstractMetadata

  • All Implemented Interfaces:
    Metadata
    Direct Known Subclasses:
    DefaultMetadata
    public abstract class AbstractMetadata
extends java.lang.Object
implements Metadata
    A skeleton class for metadata.

    • Nested Class Summary

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected static java.util.Map<java.lang.String,​java.lang.String> copyProperties​(java.util.Map<java.lang.String,​java.lang.String> properties)
      Copies the specified metadata properties.
      boolean equals​(java.lang.Object obj)
      Compares this metadata with the specified object.
      java.lang.String getProperty​(java.lang.String key, java.lang.String defaultValue)
      Gets the specified property.
      private static int hash​(java.lang.Object obj)  
      int hashCode()
      Returns a hash code for this metadata.
      private Metadata newInstance​(java.util.Map<java.lang.String,​java.lang.String> properties, java.io.File file)  
      Metadata setFile​(java.io.File file)
      Sets the file of the metadata.
      Metadata setProperties​(java.util.Map<java.lang.String,​java.lang.String> properties)
      Sets the properties for the metadata.
      java.lang.String toString()  

      • Methods inherited from class java.lang.Object

        clone, finalize, getClass, notify, notifyAll, wait, wait, wait

    • Constructor Detail

      • AbstractMetadata

        public AbstractMetadata()

    • Method Detail

      • newInstance

        private Metadata newInstance​(java.util.Map<java.lang.String,​java.lang.String> properties,
                             java.io.File file)

      • setFile

        public Metadata setFile​(java.io.File file)
        Description copied from interface: Metadata
        Sets the file of the metadata.
        Specified by:
        setFile in interface Metadata
        Parameters:
        file - The file of the metadata, may be null
        Returns:
        The new metadata, never null.

      • setProperties

        public Metadata setProperties​(java.util.Map<java.lang.String,​java.lang.String> properties)
        Description copied from interface: Metadata
        Sets the properties for the metadata.
        Specified by:
        setProperties in interface Metadata
        Parameters:
        properties - The properties for the metadata, may be null.
        Returns:
        The new metadata, never null.

      • getProperty

        public java.lang.String getProperty​(java.lang.String key,
                                    java.lang.String defaultValue)
        Description copied from interface: Metadata
        Gets the specified property.
        Specified by:
        getProperty in interface Metadata
        Parameters:
        key - The name of the property, must not be null.
        defaultValue - The default value to return in case the property is not set, may be null.
        Returns:
        The requested property value or null if the property is not set and no default value was provided.

      • copyProperties

        protected static java.util.Map<java.lang.String,​java.lang.String> copyProperties​(java.util.Map<java.lang.String,​java.lang.String> properties)
        Copies the specified metadata properties. This utility method should be used when creating new metadata instances with caller-supplied properties.
        Parameters:
        properties - The properties to copy, may be null.
        Returns:
        The copied and read-only properties, never null.

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object

      • equals

        public boolean equals​(java.lang.Object obj)
        Compares this metadata with the specified object.
        Overrides:
        equals in class java.lang.Object
        Parameters:
        obj - The object to compare this metadata against, may be null.
        Returns:
        true if and only if the specified object is another Metadata with equal coordinates, type, nature, properties and file, false otherwise.

      • hashCode

        public int hashCode()
        Returns a hash code for this metadata.
        Overrides:
        hashCode in class java.lang.Object
        Returns:
        A hash code for the metadata.

      • hash

        private static int hash​(java.lang.Object obj)