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| author | Andrew Haley <aph@redhat.com> | 2016-09-30 16:24:48 +0000 |
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| committer | Andrew Haley <aph@gcc.gnu.org> | 2016-09-30 16:24:48 +0000 |
| commit | 07b78716af6a9d7c9fd1e94d9baf94a52c873947 (patch) | |
| tree | 3f22b3241c513ad168c8353805614ae1249410f4 /libjava/classpath/java/lang/Package.java | |
| parent | eae993948bae8b788c53772bcb9217c063716f93 (diff) | |
| download | gcc-07b78716af6a9d7c9fd1e94d9baf94a52c873947.zip gcc-07b78716af6a9d7c9fd1e94d9baf94a52c873947.tar.gz gcc-07b78716af6a9d7c9fd1e94d9baf94a52c873947.tar.bz2 | |
Makefile.def: Remove libjava.
2016-09-30 Andrew Haley <aph@redhat.com>
* Makefile.def: Remove libjava.
* Makefile.tpl: Likewise.
* Makefile.in: Regenerate.
* configure.ac: Likewise.
* configure: Likewise.
* gcc/java: Remove.
* libjava: Likewise.
From-SVN: r240662
Diffstat (limited to 'libjava/classpath/java/lang/Package.java')
| -rw-r--r-- | libjava/classpath/java/lang/Package.java | 414 |
1 files changed, 0 insertions, 414 deletions
diff --git a/libjava/classpath/java/lang/Package.java b/libjava/classpath/java/lang/Package.java deleted file mode 100644 index 9220dfd..0000000 --- a/libjava/classpath/java/lang/Package.java +++ /dev/null @@ -1,414 +0,0 @@ -/* Package.java -- information about a package - Copyright (C) 2000, 2001, 2002, 2003, 2005, 2006 - Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package java.lang; - -import gnu.classpath.VMStackWalker; - -import java.lang.annotation.Annotation; -import java.lang.reflect.AnnotatedElement; -import java.net.URL; -import java.util.NoSuchElementException; -import java.util.StringTokenizer; - - -/** - * Everything you ever wanted to know about a package. This class makes it - * possible to attach specification and implementation information to a - * package as explained in the - * <a href="http://java.sun.com/products/jdk/1.3/docs/guide/versioning/spec/VersioningSpecification.html#PackageVersionSpecification">Package Versioning Specification</a> - * section of the - * <a href="http://java.sun.com/products/jdk/1.3/docs/guide/versioning/spec/VersioningSpecification.html">Product Versioning Specification</a>. - * It also allows packages to be sealed with respect to the originating URL. - * - * <p>The most useful method is the <code>isCompatibleWith()</code> method that - * compares a desired version of a specification with the version of the - * specification as implemented by a package. A package is considered - * compatible with another version if the version of the specification is - * equal or higher then the requested version. Version numbers are represented - * as strings of positive numbers separated by dots (e.g. "1.2.0"). - * The first number is called the major number, the second the minor, - * the third the micro, etc. A version is considered higher then another - * version if it has a bigger major number then the another version or when - * the major numbers of the versions are equal if it has a bigger minor number - * then the other version, etc. (If a version has no minor, micro, etc numbers - * then they are considered the be 0.) - * - * @author Mark Wielaard (mark@klomp.org) - * @see ClassLoader#definePackage(String, String, String, String, String, - * String, String, URL) - * @since 1.2 - * @status updated to 1.5 - */ -public class Package - implements AnnotatedElement -{ - /** The name of the Package */ - private final String name; - - /** The name if the implementation */ - private final String implTitle; - - /** The vendor that wrote this implementation */ - private final String implVendor; - - /** The version of this implementation */ - private final String implVersion; - - /** The name of the specification */ - private final String specTitle; - - /** The name of the specification designer */ - private final String specVendor; - - /** The version of this specification */ - private final String specVersion; - - /** If sealed the origin of the package classes, otherwise null */ - private final URL sealed; - - /** The class loader that defined this package */ - private ClassLoader loader; - - /** @deprecated Please use the other constructor that takes the class loader - * that defines the Package. - */ - Package(String name, - String specTitle, String specVendor, String specVersion, - String implTitle, String implVendor, String implVersion, URL sealed) - { - this(name, specTitle, specVendor, specVersion, implTitle, implVendor, - implVersion, sealed, null); - } - - /** - * A package local constructor for the Package class. All parameters except - * the <code>name</code> of the package may be <code>null</code>. - * There are no public constructors defined for Package; this is a package - * local constructor that is used by java.lang.Classloader.definePackage(). - * - * @param name The name of the Package - * @param specTitle The name of the specification - * @param specVendor The name of the specification designer - * @param specVersion The version of this specification - * @param implTitle The name of the implementation - * @param implVendor The vendor that wrote this implementation - * @param implVersion The version of this implementation - * @param sealed If sealed the origin of the package classes - */ - Package(String name, - String specTitle, String specVendor, String specVersion, - String implTitle, String implVendor, String implVersion, URL sealed, - ClassLoader loader) - { - if (name == null) - throw new IllegalArgumentException("null Package name"); - - this.name = name; - this.implTitle = implTitle; - this.implVendor = implVendor; - this.implVersion = implVersion; - this.specTitle = specTitle; - this.specVendor = specVendor; - this.specVersion = specVersion; - this.sealed = sealed; - this.loader = loader; - } - - /** - * Returns the Package name in dot-notation. - * - * @return the non-null package name - */ - public String getName() - { - return name; - } - - /** - * Returns the name of the specification, or null if unknown. - * - * @return the specification title - */ - public String getSpecificationTitle() - { - return specTitle; - } - - /** - * Returns the version of the specification, or null if unknown. - * - * @return the specification version - */ - public String getSpecificationVersion() - { - return specVersion; - } - - /** - * Returns the name of the specification designer, or null if unknown. - * - * @return the specification vendor - */ - public String getSpecificationVendor() - { - return specVendor; - } - - /** - * Returns the name of the implementation, or null if unknown. - * - * @return the implementation title - */ - public String getImplementationTitle() - { - return implTitle; - } - - /** - * Returns the version of this implementation, or null if unknown. - * - * @return the implementation version - */ - public String getImplementationVersion() - { - return implVersion; - } - - /** - * Returns the vendor that wrote this implementation, or null if unknown. - * - * @return the implementation vendor - */ - public String getImplementationVendor() - { - return implVendor; - } - - /** - * Returns true if this Package is sealed. - * - * @return true if the package is sealed - */ - public boolean isSealed() - { - return sealed != null; - } - - /** - * Returns true if this Package is sealed and the origin of the classes is - * the given URL. - * - * @param url the URL to test - * @return true if the package is sealed by this URL - * @throws NullPointerException if url is null - */ - public boolean isSealed(URL url) - { - return url.equals(sealed); - } - - /** - * Checks if the version of the specification is higher or at least as high - * as the desired version. Comparison is done by sequentially comparing - * dotted decimal numbers from the parameter and from - * <code>getSpecificationVersion</code>. - * - * @param version the (minimal) desired version of the specification - * - * @return true if the version is compatible, false otherwise - * - * @throws NumberFormatException if either version string is invalid - * @throws NullPointerException if either version string is null - */ - public boolean isCompatibleWith(String version) - { - StringTokenizer versionTokens = new StringTokenizer(version, "."); - StringTokenizer specTokens = new StringTokenizer(specVersion, "."); - try - { - while (versionTokens.hasMoreElements()) - { - int vers = Integer.parseInt(versionTokens.nextToken()); - int spec = Integer.parseInt(specTokens.nextToken()); - if (spec < vers) - return false; - else if (spec > vers) - return true; - // They must be equal, next Token please! - } - } - catch (NoSuchElementException e) - { - // This must have been thrown by spec.nextToken() so return false. - return false; - } - // They must have been exactly the same version. - // Or the specVersion has more subversions. That is also good. - return true; - } - - /** - * Returns the named package if it is known by the callers class loader. - * It may return null if the package is unknown, when there is no - * information on that particular package available or when the callers - * classloader is null. - * - * @param name the name of the desired package - * @return the package by that name in the current ClassLoader - */ - public static Package getPackage(String name) - { - // Get the caller's classloader - ClassLoader cl = VMStackWalker.getCallingClassLoader(); - return cl != null ? cl.getPackage(name) : VMClassLoader.getPackage(name); - } - - /** - * Returns all the packages that are known to the callers class loader. - * It may return an empty array if the classloader of the caller is null. - * - * @return an array of all known packages - */ - public static Package[] getPackages() - { - // Get the caller's classloader - ClassLoader cl = VMStackWalker.getCallingClassLoader(); - return cl != null ? cl.getPackages() : VMClassLoader.getPackages(); - } - - /** - * Returns the hashCode of the name of this package. - * - * @return the hash code - */ - public int hashCode() - { - return name.hashCode(); - } - - /** - * Returns a string representation of this package. It is specified to - * be <code>"package " + getName() + (getSpecificationTitle() == null - * ? "" : ", " + getSpecificationTitle()) + (getSpecificationVersion() - * == null ? "" : ", version " + getSpecificationVersion())</code>. - * - * @return the string representation of the package - */ - public String toString() - { - return ("package " + name + (specTitle == null ? "" : ", " + specTitle) - + (specVersion == null ? "" : ", version " + specVersion)); - } - - /** - * Returns this package's annotation for the specified annotation type, - * or <code>null</code> if no such annotation exists. - * - * @param annotationClass the type of annotation to look for. - * @return this package's annotation for the specified type, or - * <code>null</code> if no such annotation exists. - * @since 1.5 - */ - public <A extends Annotation> A getAnnotation(Class<A> annotationClass) - { - A foundAnnotation = null; - Annotation[] annotations = getAnnotations(); - for (Annotation annotation : annotations) - if (annotation.annotationType() == annotationClass) - foundAnnotation = (A) annotation; - return foundAnnotation; - } - - /** - * Returns all annotations associated with this package. If there are - * no annotations associated with this package, then a zero-length array - * will be returned. The returned array may be modified by the client - * code, but this will have no effect on the annotation content of this - * package, and hence no effect on the return value of this method for - * future callers. - * - * @return this package' annotations. - * @since 1.5 - */ - public Annotation[] getAnnotations() - { - /** All a package's annotations are declared within it. */ - return getDeclaredAnnotations(); - } - - /** - * Returns all annotations directly defined by this package. If there are - * no annotations associated with this package, then a zero-length array - * will be returned. The returned array may be modified by the client - * code, but this will have no effect on the annotation content of this - * package, and hence no effect on the return value of this method for - * future callers. - * - * @return the annotations directly defined by this package. - * @since 1.5 - */ - public Annotation[] getDeclaredAnnotations() - { - try - { - Class pkgInfo = Class.forName(name + ".package-info", false, loader); - return pkgInfo.getDeclaredAnnotations(); - } - catch (ClassNotFoundException _) - { - return new Annotation[0]; - } - } - - /** - * Returns true if an annotation for the specified type is associated - * with this package. This is primarily a short-hand for using marker - * annotations. - * - * @param annotationClass the type of annotation to look for. - * @return true if an annotation exists for the specified type. - * @since 1.5 - */ - public boolean isAnnotationPresent(Class<? extends Annotation> - annotationClass) - { - return getAnnotation(annotationClass) != null; - } - -} // class Package |