org.apache.webdav.connector.WebDAVManagedConnectionFactory.java Source code

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Here is the source code for org.apache.webdav.connector.WebDAVManagedConnectionFactory.java

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/*
 * $Header$
 * $Revision: 208159 $
 * $Date: 2004-11-17 14:32:22 +0800 (Wed, 17 Nov 2004) $
 *
 * ====================================================================
 *
 * Copyright 2004 The Apache Software Foundation 
 *
 * Licensed under 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.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package org.apache.webdav.connector;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.Iterator;
import java.util.Set;
import java.util.Properties;
import java.security.AccessController;

import javax.resource.ResourceException;
import javax.resource.spi.ConnectionManager;
import javax.resource.spi.ConnectionRequestInfo;
import javax.resource.spi.ManagedConnection;
import javax.resource.spi.ManagedConnectionFactory;
import javax.security.auth.Subject;

import org.apache.commons.httpclient.HttpException;

/**
 * 
 * @version $Revision: 208159 $
 *  
 */
public class WebDAVManagedConnectionFactory implements ManagedConnectionFactory {

    private String connectionURL = null;
    private String username = null;
    private String password = null;
    private Integer timeout = null;

    public String getConnectionURL() {
        return connectionURL;
    }

    public void setConnectionURL(final String connectionURL) {
        this.connectionURL = connectionURL;
    }

    public String getUserName() {
        return username;
    }

    public void setUserName(final String username) {
        this.username = username;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public String getPassword() {
        return password;
    }

    public void setTimeout(Integer timeout) {
        this.timeout = timeout;
    }

    public Integer getTimeout() {
        return timeout;
    }

    protected PrintWriter writer;

    /**
     * @see ManagedConnectionFactory#createConnectionFactory(ConnectionManager)
     */
    public Object createConnectionFactory(ConnectionManager cm) throws ResourceException {

        return new WebDAVConnectionFactory(this, cm);
    }

    /**
     * @see ManagedConnectionFactory#createConnectionFactory()
     */
    public Object createConnectionFactory() throws ResourceException {

        return new WebDAVConnectionFactory(this, null);
    }

    /**
     * @see ManagedConnectionFactory#createManagedConnection(Subject,
     *      ConnectionRequestInfo)
     */
    public ManagedConnection createManagedConnection(Subject subject, ConnectionRequestInfo cxRequestInfo)
            throws ResourceException {

        if (subject != null) {
            Properties props = new Properties();
            WebDAVSubjectAction action = new WebDAVSubjectAction(subject, props, this);
            Boolean matched = (Boolean) AccessController.doPrivileged(action);
            if (matched.booleanValue()) {
                String userName = props.getProperty("userName");
                String password = props.getProperty("password");

                try {
                    WebDAVConnectionSpec spec = new WebDAVConnectionSpec(connectionURL, userName, password,
                            timeout.intValue());

                    System.out.println("Creating WebDAVConnection using JAAS Subject:  " + userName);
                    return new WebDAVManagedConnection(spec);
                } catch (IOException e) {
                    throw new ResourceException("Could not create managed connection", e.toString());
                }
            } else {
                // No matching credentials were found on the subject
                throw new ResourceException("Could not create managed connection");
            }
        }

        if (cxRequestInfo instanceof WebDAVConnectionSpec) {
            try {
                System.out.println("Creating WebDAVConnection with WebDAVConnectionSpec");
                return new WebDAVManagedConnection(cxRequestInfo);
            } catch (HttpException e) {
                if (writer != null) {
                    writer.println("Exception: " + e);
                    e.printStackTrace(writer);
                }
                // XXX only in 1.4
                //            throw new ResourceException("Could not create managed connection", e);
                throw new ResourceException("Could not create managed connection", e.toString());
            } catch (IOException e) {
                if (writer != null) {
                    writer.println("Exception: " + e);
                    e.printStackTrace(writer);
                }
                // XXX only in 1.4
                //          throw new ResourceException("Could not create managed connection", e);
                throw new ResourceException("Could not create managed connection", e.toString());
            }
        }

        try {
            if (connectionURL != null && username != null) {
                System.out.println("Creating WebDAVConnection with configured properties");
                WebDAVConnectionSpec spec = new WebDAVConnectionSpec(connectionURL, username, password,
                        timeout.intValue());

                return new WebDAVManagedConnection(spec);
            } else {
                throw new ResourceException("Could not create managed connection");
            }
        } catch (Exception e) {
            throw new ResourceException("Could not create managed connection", e.toString());
        }
    }

    /**
     * @see ManagedConnectionFactory#matchManagedConnections(Set, Subject,
     *      ConnectionRequestInfo)
     */
    public ManagedConnection matchManagedConnections(Set connectionSet, Subject subject,
            ConnectionRequestInfo cxRequestInfo) throws ResourceException {

        ManagedConnection match = null;
        Iterator iterator = connectionSet.iterator();
        if (iterator.hasNext()) {
            match = (ManagedConnection) iterator.next();
        }

        return match;
    }

    /**
     * @see ManagedConnectionFactory#setLogWriter(PrintWriter)
     */
    public void setLogWriter(PrintWriter writer) throws ResourceException {

        this.writer = writer;
    }

    /**
     * @see ManagedConnectionFactory#getLogWriter()
     */
    public PrintWriter getLogWriter() throws ResourceException {

        return writer;
    }

    public boolean equals(Object other) {

        if (other instanceof WebDAVManagedConnectionFactory) {
            return true;
        }
        return false;
    }

    public int hashCode() {

        return 0;
    }
}