org.openmdx.base.aop1.AbstractSegment_1 Maven / Gradle / Ivy
/*
* ====================================================================
* Project: openMDX, http://www.openmdx.org/
* Description: Removable_1
* Owner: OMEX AG, Switzerland, http://www.omex.ch
* ====================================================================
*
* This software is published under the BSD license as listed below.
*
* Copyright (c) 2009, OMEX AG, Switzerland
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * 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.
*
* * Neither the name of the openMDX team nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS 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 COPYRIGHT OWNER OR 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 product includes software developed by other organizations as
* listed in the NOTICE file.
*/
package org.openmdx.base.aop1;
import org.openmdx.base.accessor.cci.Container_1_0;
import org.openmdx.base.accessor.view.Interceptor_1;
import org.openmdx.base.accessor.view.ObjectView_1_0;
import org.openmdx.base.exception.ServiceException;
/**
* Segment
*/
public abstract class AbstractSegment_1 extends Interceptor_1 {
/**
* Constructor
*
* @param self
* @param next
*/
protected AbstractSegment_1(
ObjectView_1_0 self,
Interceptor_1 next
) {
super(self, next);
}
/**
* Keep an aspect aware extent implementation
*/
private transient Container_1_0 extent = null;
/**
* Create an aspect aware extent implementation
*
* @param parent
* @param container
*
* @return a new aspect aware extent implementation
* @throws ServiceException
*/
protected abstract Container_1_0 newExtent(
ObjectView_1_0 parent,
Container_1_0 container
) throws ServiceException;
/**
* Retrieve the org::openmdx::base aware extent implementation
*
* @return the org::openmdx::base aware extent implementation
*
* @throws ServiceException
*/
private Container_1_0 getExtent() throws ServiceException{
if(this.extent == null) {
this.extent = newExtent(
this.self,
this.self.objGetDelegate().objGetContainer("extent")
);
}
return this.extent;
}
/* (non-Javadoc)
* @see org.openmdx.base.accessor.spi.DelegatingObject_1#objGetContainer(java.lang.String)
*/
@Override
public Container_1_0 objGetContainer(
String feature
) throws ServiceException {
return "extent".equals(feature) ? getExtent() : super.objGetContainer(feature);
}
}