jdk Udiff src/java.base/share/classes/sun/misc/ExtensionInfo.java (original) (raw)

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@@ -43,25 +43,21 @@ */ @Deprecated public class ExtensionInfo {

 /**

• * <p>
  * public static values returned by the isCompatible method

• * </p>
  */

  public static final int COMPATIBLE = 0; public static final int REQUIRE_SPECIFICATION_UPGRADE = 1; public static final int REQUIRE_IMPLEMENTATION_UPGRADE = 2; public static final int REQUIRE_VENDOR_SWITCH = 3; public static final int INCOMPATIBLE = 4;

  /**

• * <p>
  * attributes fully describer an extension. The underlying described
  * extension may be installed and requested.

• * <p>
  */

  public String title; public String name; public String specVersion; public String specVendor;

@@ -74,28 +70,25 @@ private static final ResourceBundle rb = ResourceBundle.getBundle("sun.misc.resources.Messages");

 /**

• * <p>
  * Create a new uninitialized extension information object

• * </p>
  */

  public ExtensionInfo() { }

  /**

• * <p>
  * Create and initialize an extension information object.
  * The initialization uses the attributes passed as being
  * the content of a manifest file to load the extension
  * information from.
  * Since manifest file may contain information on several
  * extension they may depend on, the extension key parameter
  * is prepanded to the attribute name to make the key used
  * to retrieve the attribute from the manifest file

• * <p>

• *
  * @param extensionKey unique extension key in the manifest
  * @param attr Attributes of a manifest file
  */

  public ExtensionInfo(String extensionKey, Attributes attr) throws NullPointerException

@@ -147,17 +140,15 @@ if (url != null) url = url.trim(); }

 /**

• * <p>
  * @return true if the extension described by this extension information
  * is compatible with the extension described by the extension
  * information passed as a parameter

• * </p>
  *

• * @param the requested extension information to compare to

• * @param ei the requested extension information to compare to
  */

  public int isCompatibleWith(ExtensionInfo ei) {

     if (name == null || ei.name == null)
         return INCOMPATIBLE;

@@ -202,32 +193,30 @@ } return INCOMPATIBLE; }

 /**

• * <p>
  * helper method to print sensible information on the undelying described
  * extension

• * </p>
  */

  public String toString() { return "Extension : title(" + title + "), name(" + name + "), spec vendor(" + specVendor + "), spec version(" + specVersion + "), impl vendor(" + vendor + "), impl vendor id(" + vendorId + "), impl version(" + implementationVersion + "), impl url(" + url + ")"; }

  /*

• * <p>
  * helper method to compare two versions.
  * version are in the x.y.z.t pattern.

• * </p>

• *
  * @param source version to compare to
  * @param target version used to compare against

• * @return < 0 if source < version

• * @return <pre>{@code

• *   < 0 if source < version
  *         > 0 if source > version

• *         = 0 if source = version

• *   = 0 if source = version}</pre>
  */

  private int compareExtensionVersion(String source, String target) throws NumberFormatException { source = source.toLowerCase();

@@ -236,19 +225,19 @@ return strictCompareExtensionVersion(source, target); }

 /*

• * <p>
  * helper method to compare two versions.
  * version are in the x.y.z.t pattern.

• * </p>

• *
  * @param source version to compare to
  * @param target version used to compare against

• * @return < 0 if source < version

• * @return <pre>{@code

• *   < 0 if source < version
  *         > 0 if source > version

• *         = 0 if source = version

• *   = 0 if source = version}</pre>
  */

  private int strictCompareExtensionVersion(String source, String target) throws NumberFormatException { if (source.equals(target))

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