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src/jdk.jlink/share/classes/jdk/tools/jlink/internal/plugins/ExcludePlugin.java

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  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 jdk.tools.jlink.internal.plugins;
  26 
  27 import java.util.Map;
  28 import java.util.function.Predicate;
  29 import jdk.tools.jlink.plugin.Plugin;

  30 import jdk.tools.jlink.plugin.ResourcePool;
  31 import jdk.tools.jlink.plugin.ResourcePoolBuilder;
  32 import jdk.tools.jlink.plugin.ResourcePoolEntry;
  33 
  34 /**
  35  *
  36  * Exclude resources plugin
  37  */
  38 public final class ExcludePlugin implements Plugin {
  39 
  40     public static final String NAME = "exclude-resources";
  41     private Predicate<String> predicate;
  42 
  43     @Override
  44     public String getName() {
  45         return NAME;
  46     }
  47 
  48     @Override
  49     public ResourcePool transform(ResourcePool in, ResourcePoolBuilder out) {
  50         in.transformAndCopy((resource) -> {
  51             if (resource.type().equals(ResourcePoolEntry.Type.CLASS_OR_RESOURCE)) {
  52                 resource = predicate.test(resource.path()) ? resource : null;






  53             }
  54             return resource;
  55         }, out);
  56         return out.build();
  57     }
  58 
  59     @Override
  60     public String getDescription() {
  61         return PluginsResourceBundle.getDescription(NAME);
  62     }
  63 
  64     @Override
  65     public boolean hasArguments() {
  66         return true;
  67     }
  68 
  69     @Override
  70     public String getArgumentsDescription() {
  71        return PluginsResourceBundle.getArgument(NAME);
  72     }


  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 jdk.tools.jlink.internal.plugins;
  26 
  27 import java.util.Map;
  28 import java.util.function.Predicate;
  29 import jdk.tools.jlink.plugin.Plugin;
  30 import jdk.tools.jlink.plugin.PluginException;
  31 import jdk.tools.jlink.plugin.ResourcePool;
  32 import jdk.tools.jlink.plugin.ResourcePoolBuilder;
  33 import jdk.tools.jlink.plugin.ResourcePoolEntry;
  34 
  35 /**
  36  *
  37  * Exclude resources plugin
  38  */
  39 public final class ExcludePlugin implements Plugin {
  40 
  41     public static final String NAME = "exclude-resources";
  42     private Predicate<String> predicate;
  43 
  44     @Override
  45     public String getName() {
  46         return NAME;
  47     }
  48 
  49     @Override
  50     public ResourcePool transform(ResourcePool in, ResourcePoolBuilder out) {
  51         in.transformAndCopy((resource) -> {
  52             if (resource.type().equals(ResourcePoolEntry.Type.CLASS_OR_RESOURCE)) {
  53                 boolean shouldExclude = !predicate.test(resource.path());
  54                 // do not allow filtering module-info.class to avoid mutating module graph.
  55                 if (shouldExclude &&
  56                     resource.path().equals("/" + resource.moduleName() + "/module-info.class")) {
  57                     throw new PluginException("Cannot exclude " + resource.path());
  58                 }
  59                 return shouldExclude? null : resource;
  60             }
  61             return resource;
  62         }, out);
  63         return out.build();
  64     }
  65 
  66     @Override
  67     public String getDescription() {
  68         return PluginsResourceBundle.getDescription(NAME);
  69     }
  70 
  71     @Override
  72     public boolean hasArguments() {
  73         return true;
  74     }
  75 
  76     @Override
  77     public String getArgumentsDescription() {
  78        return PluginsResourceBundle.getArgument(NAME);
  79     }
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