src/share/classes/com/sun/tools/jdeps/Archive.java

Print this page




   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package com.sun.tools.jdeps;
  26 
  27 import com.sun.tools.classfile.Dependency.Location;
  28 import java.io.File;
  29 import java.util.HashMap;
  30 import java.util.HashSet;
  31 import java.util.Map;
  32 import java.util.Set;
  33 
  34 /**
  35  * Represents the source of the class files.
  36  */
  37 public class Archive {
  38     private final File file;
  39     private final String filename;
  40     private final ClassFileReader reader;
  41     private final Map<Location, Set<Location>> deps
  42         = new HashMap<Location, Set<Location>>();
  43 
  44     public Archive(String name) {
  45         this.file = null;
  46         this.filename = name;
  47         this.reader = null;
  48     }
  49 
  50     public Archive(File f, ClassFileReader reader) {
  51         this.file = f;
  52         this.filename = f.getName();
  53         this.reader = reader;
  54     }
  55 
  56     public ClassFileReader reader() {
  57         return reader;
  58     }
  59 
  60     public String getFileName() {
  61         return filename;
  62     }
  63 
  64     public void addClass(Location origin) {
  65         Set<Location> set = deps.get(origin);
  66         if (set == null) {
  67             set = new HashSet<Location>();
  68             deps.put(origin, set);
  69         }
  70     }
  71     public void addClass(Location origin, Location target) {
  72         Set<Location> set = deps.get(origin);
  73         if (set == null) {
  74             set = new HashSet<Location>();
  75             deps.put(origin, set);
  76         }
  77         set.add(target);
  78     }
  79 
  80     public void visit(Visitor v) {
  81         for (Map.Entry<Location,Set<Location>> e: deps.entrySet()) {
  82             v.visit(e.getKey());
  83             for (Location target : e.getValue()) {
  84                 v.visit(e.getKey(), target);
  85             }
  86         }
  87     }
  88 
  89     public String toString() {
  90         return file != null ? file.getPath() : filename;
  91     }
  92 
  93     interface Visitor {
  94         void visit(Location loc);
  95         void visit(Location origin, Location target);
  96     }
  97 }


   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package com.sun.tools.jdeps;
  26 
  27 import com.sun.tools.classfile.Dependency.Location;
  28 import java.nio.file.Path;
  29 import java.util.HashMap;
  30 import java.util.HashSet;
  31 import java.util.Map;
  32 import java.util.Set;
  33 
  34 /**
  35  * Represents the source of the class files.
  36  */
  37 public class Archive {
  38     private final Path path;
  39     private final String filename;
  40     private final ClassFileReader reader;
  41     private final Map<Location, Set<Location>> deps = new HashMap<>();

  42 
  43     public Archive(String name) {
  44         this.path = null;
  45         this.filename = name;
  46         this.reader = null;
  47     }
  48 
  49     public Archive(Path p, ClassFileReader reader) {
  50         this.path = p;
  51         this.filename = path.getFileName().toString();
  52         this.reader = reader;
  53     }
  54 
  55     public ClassFileReader reader() {
  56         return reader;
  57     }
  58 
  59     public String getFileName() {
  60         return filename;
  61     }
  62 
  63     public void addClass(Location origin) {
  64         Set<Location> set = deps.get(origin);
  65         if (set == null) {
  66             set = new HashSet<>();
  67             deps.put(origin, set);
  68         }
  69     }
  70     public void addClass(Location origin, Location target) {
  71         Set<Location> set = deps.get(origin);
  72         if (set == null) {
  73             set = new HashSet<>();
  74             deps.put(origin, set);
  75         }
  76         set.add(target);
  77     }
  78 
  79     public void visit(Visitor v) {
  80         for (Map.Entry<Location,Set<Location>> e: deps.entrySet()) {
  81             v.visit(e.getKey());
  82             for (Location target : e.getValue()) {
  83                 v.visit(e.getKey(), target);
  84             }
  85         }
  86     }
  87 
  88     public String toString() {
  89         return path != null ? path.toString() : filename;
  90     }
  91 
  92     interface Visitor {
  93         void visit(Location loc);
  94         void visit(Location origin, Location target);
  95     }
  96 }