java.fedora.server.config.webxml.WebXML Maven / Gradle / Ivy

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The Fedora Client is a Java Library that allows API access to a Fedora Repository. The client is typically one part of a full Fedora installation.
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/*
 * -----------------------------------------------------------------------------
 *
 * License and Copyright: The contents of this file are subject to the
 * Apache License, Version 2.0 (the "License"); you may not use 
 * this file except in compliance with the License. You may obtain a copy of 
 * the License at 
 * http://www.fedora-commons.org/licenses.
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 *
 * The entire file consists of original code.
 * Copyright © 2008 Fedora Commons, Inc.

 * 
Copyright © 2002-2007 The Rector and Visitors of the University of 
 * Virginia and Cornell University
 
 * All rights reserved.
 *
 * -----------------------------------------------------------------------------
 */

package fedora.server.config.webxml;

import java.beans.IntrospectionException;
import java.io.File;
import java.io.IOException;
import java.io.Serializable;
import java.io.Writer;
import java.util.ArrayList;
import java.util.List;

import org.apache.commons.betwixt.io.BeanReader;
import org.apache.commons.betwixt.io.BeanWriter;
import org.apache.commons.betwixt.strategy.NamespacePrefixMapper;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;

public class WebXML
        implements Serializable {

    private static final long serialVersionUID = 1L;

    private static final String BETWIXT_MAPPING =
            "/fedora/server/config/webxml/webxml-mapping.xml";

    private String id;

    private String version;

    private String displayName;

    private final List servlets;

    private final List servletMappings;

    private final List filters;

    private final List filterMappings;

    private final List securityConstraints;

    private WelcomeFileList welcomeFileList;

    private final List errorPages;

    private LoginConfig loginConfig;

    private final List securityRoles;

    public WebXML() {
        servlets = new ArrayList();
        servletMappings = new ArrayList();
        filters = new ArrayList();
        filterMappings = new ArrayList();
        securityConstraints = new ArrayList();
        errorPages = new ArrayList();
        securityRoles = new ArrayList();
    }

    public static WebXML getInstance() {
        return new WebXML();
    }

    /**
     * Create an instance of WebXML from the specified file.
     * 
     * @param webxml
     *        Path to web.xml file.
     * @return instance of WebXML
     */
    public static WebXML getInstance(String webxml) {
        WebXML wx = null;
        BeanReader reader = new BeanReader();
        reader.getXMLIntrospector().getConfiguration()
                .setAttributesForPrimitives(false);
        reader.getBindingConfiguration().setMapIDs(false);

        try {
            reader.registerMultiMapping(getBetwixtMapping());
            wx = (WebXML) reader.parse(new File(webxml).toURI().toString());
        } catch (IntrospectionException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (SAXException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return wx;
    }

    public String getDisplayName() {
        return displayName;
    }

    public void setDisplayName(String displayName) {
        this.displayName = displayName;
    }

    public String getId() {
        return id;
    }

    public void setId(String id) {
        this.id = id;
    }

    public String getVersion() {
        return version;
    }

    public void setVersion(String version) {
        this.version = version;
    }

    public List getServlets() {
        return servlets;
    }

    public void addServlet(Servlet servlet) {
        servlets.add(servlet);
    }

    public List getServletMappings() {
        return servletMappings;
    }

    public void addServletMapping(ServletMapping servletMapping) {
        servletMappings.add(servletMapping);
    }

    public List getFilters() {
        return filters;
    }

    public void addFilter(Filter filter) {
        filters.add(filter);
    }

    public List getFilterMappings() {
        return filterMappings;
    }

    public void addFilterMapping(FilterMapping filterMapping) {
        filterMappings.add(filterMapping);
    }

    public void removeFilterMapping(FilterMapping filterMapping) {
        filterMappings.remove(filterMapping);
    }

    public List getSecurityConstraints() {
        return securityConstraints;
    }

    public void addSecurityConstraint(SecurityConstraint securityConstraint) {
        securityConstraints.add(securityConstraint);
    }

    public void removeSecurityConstraint(SecurityConstraint securityConstraint) {
        securityConstraints.remove(securityConstraint);
    }

    public WelcomeFileList getWelcomeFileList() {
        return welcomeFileList;
    }

    public void setWelcomeFileList(WelcomeFileList welcomeFileList) {
        this.welcomeFileList = welcomeFileList;
    }

    public List getErrorPages() {
        return errorPages;
    }

    public void addErrorPage(ErrorPage errorPage) {
        errorPages.add(errorPage);
    }

    public LoginConfig getLoginConfig() {
        return loginConfig;
    }

    public void setLoginConfig(LoginConfig loginConfig) {
        this.loginConfig = loginConfig;
    }

    public List getSecurityRoles() {
        return securityRoles;
    }

    public void addSecurityRole(SecurityRole securityRole) {
        securityRoles.add(securityRole);
    }

    public void write(Writer outputWriter) throws IOException {
        //
        NamespacePrefixMapper nspm = new NamespacePrefixMapper();
        nspm.setPrefix("http://www.w3.org/2001/XMLSchema-instance", "xsi");
        nspm.setPrefix("http://java.sun.com/xml/ns/j2ee", "xmlns");
        //

        outputWriter.write("\n");

        BeanWriter beanWriter = new BeanWriter(outputWriter);
        beanWriter.getBindingConfiguration().setMapIDs(false);
        beanWriter.setWriteEmptyElements(false);
        beanWriter.enablePrettyPrint();
        try {
            beanWriter.getXMLIntrospector().register(getBetwixtMapping());
            beanWriter.getXMLIntrospector().getConfiguration()
                    .setPrefixMapper(nspm);
            beanWriter.write("web-app", this);
        } catch (IntrospectionException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (SAXException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        beanWriter.flush();
        beanWriter.close();
    }

    private static InputSource getBetwixtMapping() {
        return new InputSource(WebXML.class
                .getResourceAsStream(BETWIXT_MAPPING));
    }
}