at.gv.egiz.bku.spring.SecurityManagerFactoryBean.java Source code

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Here is the source code for at.gv.egiz.bku.spring.SecurityManagerFactoryBean.java

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/*
 * Copyright 2011 by Graz University of Technology, Austria
 * MOCCA has been developed by the E-Government Innovation Center EGIZ, a joint
 * initiative of the Federal Chancellery Austria and Graz University of Technology.
 *
 * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at:
 * http://www.osor.eu/eupl/
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing permissions and
 * limitations under the Licence.
 *
 * This product combines work with different licenses. See the "NOTICE" text
 * file for details on the various modules and licenses.
 * The "NOTICE" text file is part of the distribution. Any derivative works
 * that you distribute must include a readable copy of the "NOTICE" text file.
 */

package at.gv.egiz.bku.spring;

import org.apache.commons.configuration.Configuration;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.context.ResourceLoaderAware;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;

import at.gv.egiz.bku.accesscontroller.SecurityManagerFacade;

public class SecurityManagerFactoryBean implements ResourceLoaderAware, FactoryBean {

    protected ResourceLoader resourceLoader;

    protected ConfigurationFacade configurationFacade = new ConfigurationFacade();

    public class ConfigurationFacade {

        protected ConfigurationFacade() {
        }

        public static final String ACCESSCONTROLLER_POLICYRESOURCE = "AccessController.PolicyResource";

        public static final String ACCESSCONTROLLER_DEFAULT_POLICYRESOURCE = "classpath:/at/gv/egiz/bku/accesscontrol/config/accessControlConfig.xml";

        public static final String ACCESSCONTROLLER_ACCEPTNOMATCH = "AccessController.AcceptNoMatch";

        public static final boolean ACCESSCONTROLLER_DEFAULT_ACCEPTNOMATCH = false;

        protected String getPolicyResource() {
            return configuration.getString(ACCESSCONTROLLER_POLICYRESOURCE,
                    ACCESSCONTROLLER_DEFAULT_POLICYRESOURCE);
        }

        protected boolean getAcceptNoMatch() {
            return configuration.getBoolean(ACCESSCONTROLLER_ACCEPTNOMATCH, ACCESSCONTROLLER_DEFAULT_ACCEPTNOMATCH);
        }

    }

    protected Configuration configuration;

    /**
     * @return the configuration
     */
    public Configuration getConfiguration() {
        return configuration;
    }

    /**
     * @param configuration the configuration to set
     */
    public void setConfiguration(Configuration configuration) {
        this.configuration = configuration;
    }

    @Override
    public void setResourceLoader(ResourceLoader resourceLoader) {
        this.resourceLoader = resourceLoader;
    }

    @Override
    public Object getObject() throws Exception {

        SecurityManagerFacade sm = new SecurityManagerFacade();
        sm.setAllowUnmatched(configurationFacade.getAcceptNoMatch());

        Resource policyResource = resourceLoader.getResource(configurationFacade.getPolicyResource());
        sm.init(policyResource.getInputStream());

        return sm;

    }

    @Override
    public Class<?> getObjectType() {
        return SecurityManagerFacade.class;
    }

    @Override
    public boolean isSingleton() {
        return true;
    }

}