prickett 2002/11/29 08:53:29
Added:
periodicity/src/plugins-build/database/src/java/org/apache/commons/periodicity/database
DatabaseContentHandler.java DriverProtocol.java
Log:
Added a first cut of the Database Content Handler java file
Added a first cut of the Driver Protocol java file
Revision Changes Path
1.1
jakarta-commons-sandbox/periodicity/src/plugins-build/database/src/java/org/apache/commons/periodicity/database/DatabaseContentHandler.java
Index: DatabaseContentHandler.java
===================================================================
package org.apache.commons.periodicity.database;
/*
* $Header:
/home/cvs/jakarta-commons-sandbox/periodicity/src/plugins-build/database/src/java/org/apache/commons/periodicity/database/DatabaseContentHandler.java,v
1.1 2002/11/29 16:53:28 prickett Exp $
* $Revision: 1.1 $
* $Date: 2002/11/29 16:53:28 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000-2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
import java.util.Map;
import java.util.Hashtable;
import java.util.Set;
import java.util.HashSet;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;
import org.apache.log4j.Logger;
import org.apache.log4j.LogManager;
import org.apache.commons.periodicity.util.JUnitUtils;
public class DatabaseContentHandler extends DefaultHandler
{
/** The qualified name of the databases element */
public static final String DATABASES_ELEMENT_QNAME = "databases";
/** The qualified name of the driver element */
public static final String DATABASE_ELEMENT_QNAME = "database";
/** The qualified name of the short description element */
public static final String SHORT_DESC_QNAME = "short-description";
/** The qualified name of the description element */
public static final String DESCRIPTION_QNAME = "description";
/** The qualified name of the web url element */
public static final String WEB_URL_QNAME = "web-url";
/** The qualified name of the name attribute for databases and protocols */
public static final String NAME_QNAME_ATTRIBUTE = "name";
/** The qualified name of the administration path element */
public static final String ADMIN_PATH_QNAME = "admin-path";
/** A flag to tell us whether we should be looking to add new databases */
private boolean lookForDatabases = false;
/** A variable to hold the short description */
private String shortDescription = null;
/** A variable to hold the description */
private String description = null;
/** A variable to hold the web url */
private String webUrl = null;
/** A variable to hold the administration path */
private String adminPath = null;
/** A buffer to hold the current character information until it
is stored in its respective variable */
private StringBuffer buffy = null;
private Set databases = null;
private String dbtype = null;
private static Logger logger = null;
public void startElement(String uri, String localName, String qName,
Attributes attributes) throws SAXException
{
if(!lookForDatabases && qName != null &&
qName.equals(DATABASES_ELEMENT_QNAME))
{
lookForDatabases = true;
if(getLogger() != null)
{
getLogger().debug("Looking for databases...");
}
}
else if(lookForDatabases && qName != null &&
qName.equals(DATABASE_ELEMENT_QNAME))
{
if(attributes != null)
{
dbtype = attributes.getValue(NAME_QNAME_ATTRIBUTE);
if(dbtype == null)
{
throw new SAXException(
"The name attribute in the database element is null.");
}
else
{
throw new SAXException("UNEXPECTED EXCEPTION 1");
}
}
else if(attributes == null)
{
throw new SAXException(
"The attributes of the driver element are null.");
}
else
{
throw new SAXException("UNEXPECTED EXCEPTION 2");
}
}
else if(lookForDatabases && qName != null)
{
buffy = new StringBuffer();
}
else if(qName == null)
{
throw new SAXException("qName == null");
}
}
public void endElement(String uri, String localName, String qName)
throws SAXException
{
try
{
if(lookForDatabases && qName != null &&
qName.equals(DATABASE_ELEMENT_QNAME))
{
if(databases == null)
{
databases = new HashSet();
}
}
else if(lookForDatabases && qName != null &&
qName.equals(SHORT_DESC_QNAME))
{
shortDescription = buffy.toString();
}
else if(lookForDatabases && qName != null &&
qName.equals(DESCRIPTION_QNAME))
{
description = buffy.toString();
}
else if(lookForDatabases && qName != null &&
qName.equals(WEB_URL_QNAME))
{
webUrl = buffy.toString();
}
else if(lookForDatabases && qName != null &&
qName.equals(ADMIN_PATH_QNAME))
{
adminPath = buffy.toString();
}
else if(qName == null)
{
throw new SAXException("qName == null");
}
}
catch(Exception e)
{
throw new SAXException(
JUnitUtils.getStackTraceAsString(e));
}
finally
{
buffy = null;
}
}
public void characters(char[] ch, int start, int length)
{
if(buffy != null)
{
buffy.append(ch, start, length);
}
}
public Set getDatabases()
{
return databases;
}
private Logger getLogger()
{
if(logger == null)
{
logger = LogManager.getRootLogger();
}
return logger;
}
}
1.1
jakarta-commons-sandbox/periodicity/src/plugins-build/database/src/java/org/apache/commons/periodicity/database/DriverProtocol.java
Index: DriverProtocol.java
===================================================================
package org.apache.commons.periodicity.database;
/*
* $Header:
/home/cvs/jakarta-commons-sandbox/periodicity/src/plugins-build/database/src/java/org/apache/commons/periodicity/database/DriverProtocol.java,v
1.1 2002/11/29 16:53:28 prickett Exp $
* $Revision: 1.1 $
* $Date: 2002/11/29 16:53:28 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000-2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
public class DriverProtocol extends Object
{
/** A variable to hold the name of the protocol */
private String name = null;
/** A variable to hold the scheme of the protocol */
private String scheme = null;
/** A variable to hold the url of the protocol */
private String url = null;
/** A variable to hold the administration url of the protocol */
private String adminUrl = null;
/**
* The purpose of this method is to create a new Driver Protocol.
* @param newName The name of the new driver protocol.
* @param newScheme The scheme of the new driver protocol.
* @param newUrl The url of the new driver protocol.
*/
DriverProtocol(String newName, String newScheme)
throws Exception
{
if(newName != null && newScheme != null)
{
setName(newName);
setScheme(newScheme);
}
else if(newName == null)
{
throw new Exception("newName == null");
}
else if(newScheme == null)
{
throw new Exception("newScheme == null");
}
else
{
throw new Exception("UNEXPECTED EXCEPTION");
}
}
/**
* The purpose of this method is to return the name of this protocol.
* @return The name of the protocol as a string.
*/
public String getName()
{
return name;
}
/**
* The purpose of this method is to set the name of the protocol.
* @param newval The new value for the name as a string.
*/
private void setName(String newval) throws Exception
{
if(newval != null)
{
name = newval;
}
else
{
throw new Exception("newval == null");
}
}
/**
* The purpose of this method is to return the scheme of this protocol.
* @return The scheme of the protocol a string.
*/
public String getScheme()
{
return scheme;
}
/**
* The purpose of this method is to set the scheme of this protocol.
* @param newval The new value for the scheme as a string.
*/
private void setScheme(String newval) throws Exception
{
if(newval != null)
{
scheme = newval;
}
else
{
throw new Exception("newval == null");
}
}
/**
* The purpose of this method is to return the url of this protocol.
* @return The url of the protocol as a string.
*/
public String getUrl()
{
return url;
}
/**
* The purpose of this method is to set the url of this protocol.
* @param newval The new value for the url as a string.
*/
void setUrl(String newval)
{
url = newval;
}
/**
* The purpose of this method is to get the administration url of this
* protocol.
* @return The administration url as a string.
*/
public String getAdminUrl()
{
return adminUrl;
}
/**
* The purpose of this method is to set the administration url of this
* protocol.
* @param newval The new value for the administration url as a string.
*/
void setAdminUrl(String newval)
{
adminUrl = newval;
}
}
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