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Posted to cvs@avalon.apache.org by mc...@apache.org on 2002/11/24 13:52:36 UTC
cvs commit: avalon-sandbox/assembly/src/java/org/apache/avalon/assembly/appliance/builder ApplianceBuilder.java ApplianceCreator.java package.html
mcconnell 2002/11/24 04:52:36
Added: assembly/src/java/org/apache/avalon/assembly/appliance/builder
ApplianceBuilder.java ApplianceCreator.java
package.html
Log:
Related builders.
Revision Changes Path
1.1 avalon-sandbox/assembly/src/java/org/apache/avalon/assembly/appliance/builder/ApplianceBuilder.java
Index: ApplianceBuilder.java
===================================================================
/*
============================================================================
The Apache Software License, Version 1.1
============================================================================
Copyright (C) 1999-2002 The Apache Software Foundation. All rights reserved.
Redistribution and use in source and binary forms, with or without modifica-
tion, 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 acknowledgment: "This product includes software
developed by the Apache Software Foundation (http://www.apache.org/)."
Alternately, this acknowledgment may appear in the software itself, if
and wherever such third-party acknowledgments normally appear.
4. The names "Jakarta", "Apache Avalon", "Avalon Framework" 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 apache@apache.org.
5. Products derived from this software may not be called "Apache", nor may
"Apache" appear in their name, without prior written permission of the
Apache Software Foundation.
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 (INCLU-
DING, 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/>.
*/
package org.apache.avalon.assembly.appliance.builder;
import org.apache.avalon.framework.configuration.Configuration;
import org.apache.avalon.meta.model.Profile;
import org.apache.avalon.assembly.appliance.DefaultAppliance;
import org.apache.avalon.assembly.appliance.Appliance;
/**
* A ApplianceBuilder is responsible for building an {@link Appliance}
* objects from Configuration objects or profile and supporting policy.
*
* @author <a href="mailto:avalon-dev@jakarta.apache.org">Avalon Development Team</a>
* @version $Revision: 1.1 $ $Date: 2002/11/24 12:52:36 $
*/
public final class ApplianceBuilder
{
//==================================================================
// ApplianceCreator
//==================================================================
/**
* Create an {@link Appliance} instances from a configuration.
* @param profile the component deployment profile
* @param config the appliance description
* @return the appliance
* @exception Exception if an error occurs during appliance creation
*/
public Appliance createAppliance( Profile profile, Configuration config )
throws Exception
{
final boolean enabled = config.getAttributeAsBoolean( "enabled", true );
final boolean activation = getActivationMode( config );
return createAppliance( profile, enabled, activation );
}
/**
* Create an {@link Appliance} instances from the supplied arguments.
* @param profile the component profile
* @param enabled the inital appliance enabled state
* @param activation the inital activation policy
* @return the appliance
*/
public Appliance createAppliance( Profile profile, boolean enabled, boolean activation )
{
return new DefaultAppliance( profile, enabled, activation );
}
//==================================================================
// internal utilities
//==================================================================
/**
* Utility method to get the activation mode for the profile.
* If the activation attribute value is equal to "startup"
* TRUE is returned. If the value if "lazy", FALSE is returned.
* Otherwise the value will be resolved as a boolean.
*
* @param config the profile configuration
* @return boolean TRUE if activation on startup
*/
protected boolean getActivationMode( Configuration config )
{
String value = config.getAttribute( "activation", "lazy" );
if( value.equalsIgnoreCase( "startup" ) )
{
return true;
}
if( value.equalsIgnoreCase( "lazy" ) )
{
return false;
}
return config.getAttributeAsBoolean( "activation", false );
}
}
1.1 avalon-sandbox/assembly/src/java/org/apache/avalon/assembly/appliance/builder/ApplianceCreator.java
Index: ApplianceCreator.java
===================================================================
/*
============================================================================
The Apache Software License, Version 1.1
============================================================================
Copyright (C) 1999-2002 The Apache Software Foundation. All rights reserved.
Redistribution and use in source and binary forms, with or without modifica-
tion, 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 acknowledgment: "This product includes software
developed by the Apache Software Foundation (http://www.apache.org/)."
Alternately, this acknowledgment may appear in the software itself, if
and wherever such third-party acknowledgments normally appear.
4. The names "Jakarta", "Apache Avalon", "Avalon Framework" 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 apache@apache.org.
5. Products derived from this software may not be called "Apache", nor may
"Apache" appear in their name, without prior written permission of the
Apache Software Foundation.
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 (INCLU-
DING, 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/>.
*/
package org.apache.avalon.assembly.appliance.builder;
import org.apache.avalon.framework.configuration.Configuration;
import org.apache.avalon.assembly.appliance.Appliance;
import org.apache.avalon.meta.model.Profile;
/**
* Appliance creation interface from a Configuration sorce.
*
* @author <a href="mailto:avalon-dev@jakarta.apache.org">Avalon Development Team</a>
* @version $Revision: 1.1 $ $Date: 2002/11/24 12:52:36 $
*/
public interface ApplianceCreator
{
/**
* Create an {@link Appliance} instances from a configuration.
* @param profile the component deployment profile
* @param config the appliance description
* @return the appliance
* @exception Exception if an error occurs during appliance creation
*/
Appliance createAppliance( Profile profile, Configuration config )
throws Exception;
/**
* Create an {@link Appliance} instances from the supplied arguments.
* @param profile the compoent profile
* @param enabled the inital appliance enabled state
* @param activation the inital activation policy
* @return the appliance
*/
Appliance createAppliance( Profile profile, boolean enabled, boolean activation );
}
1.1 avalon-sandbox/assembly/src/java/org/apache/avalon/assembly/appliance/builder/package.html
Index: package.html
===================================================================
<body>
<p>
The <code>builder</code> package contains classes and interfaces supporting the creation of {@link org.apache.avalon.assembly.appliance.Appliance } instances.
</p>
</body>
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