Package org.drools.rule

Examples of org.drools.rule.MapBackedClassLoader

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        if ( this.config.isSequential() ) {
            this.agendaGroupRuleTotals = new HashMap();
        }

        this.packageClassLoader = new CompositePackageClassLoader( this.config.getClassLoader() );
        this.classLoader = new MapBackedClassLoader( this.config.getClassLoader() );
        this.packageClassLoader.addClassLoader( this.classLoader );
        this.pkgs = new HashMap();
        this.processes = new HashMap();
        this.globals = new HashMap();
        this.statefulSessions = new ObjectHashSet();
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        if ( stream instanceof DroolsObjectInputStream ) {
            final DroolsObjectInputStream parentStream = (DroolsObjectInputStream) stream;
            parentStream.setRuleBase( this );
            this.packageClassLoader = new CompositePackageClassLoader( parentStream.getClassLoader() );
            this.classLoader = new MapBackedClassLoader( parentStream.getClassLoader(), store );
        } else {
            this.packageClassLoader = new CompositePackageClassLoader( Thread.currentThread().getContextClassLoader() );
            this.classLoader = new MapBackedClassLoader( Thread.currentThread().getContextClassLoader(), store );
        }

        this.packageClassLoader.addClassLoader( this.classLoader );

    for ( final Iterator it = this.pkgs.values().iterator(); it.hasNext(); ) {
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     * using the given classpath.
     * @param classpath The classpath from the package
     * @param buildProps Properties to pass into the package builder configuration.
     */
    public static BRMSPackageBuilder getInstance(List<JarInputStream> classpath, Properties buildProps) {
        MapBackedClassLoader loader = createClassLoader(classpath);


        // See if we can find a packagebuilder.conf
        // We do this manually here, as we cannot rely on PackageBuilder doing this correctly
        // note this chainedProperties already checks System properties too
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        final ClassLoader p = parentClassLoader;

        MapBackedClassLoader loader = AccessController.doPrivileged( new PrivilegedAction<MapBackedClassLoader>() {
            public MapBackedClassLoader run() {
                return new MapBackedClassLoader( p );
            }
        });


        try {
            for ( JarInputStream jis : classpath ) {
                JarEntry entry = null;
                byte[] buf = new byte[1024];
                int len = 0;
                while ( (entry = jis.getNextJarEntry()) != null ) {
                    if ( !entry.isDirectory() ) {
                        ByteArrayOutputStream out = new ByteArrayOutputStream();
                        while ( (len = jis.read( buf )) >= 0 ) {
                            out.write( buf, 0, len );
                        }

                        loader.addResource( entry.getName() , out.toByteArray() );
                    }
                }

            }
        } catch ( IOException e ) {
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            classLoader = Thread.currentThread().getContextClassLoader();
            if ( classLoader == null ) {
                classLoader = this.getClass().getClassLoader();
            }
        }
        this.loader = new MapBackedClassLoader( classLoader );
        this.resolver = new ClassTypeResolver( new HashSet(),
                                               this.loader );
    }
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Related Classes of org.drools.rule.MapBackedClassLoader

  • org.drools.brms.server.rules.SuggestionCompletionLoader
  • org.drools.common.AbstractRuleBase
  • org.drools.guvnor.server.builder.BRMSPackageBuilder
  • org.drools.guvnor.server.builder.ClassLoaderBuilder
  • org.drools.guvnor.server.rules.SuggestionCompletionLoader
  • org.drools.ide.common.server.rules.SuggestionCompletionLoader
  • org.drools.integrationtests.marshalling.MarshallingTest
  • org.drools.integrationtests.MarshallingTest
  • org.drools.integrationtests.MiscTest
  • org.drools.integrationtests.MVELTest
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