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/*
* ====================================================================
* Project: openMDX/Core, http://www.openmdx.org/
* Description: Standard Plug-In
* Owner: OMEX AG, Switzerland, http://www.omex.ch
* ====================================================================
*
* This software is published under the BSD license as listed below.
*
* Copyright (c) 2009-2012, 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 javax.resource.cci.InteractionSpec;
import org.openmdx.base.accessor.rest.DataObject_1;
import org.openmdx.base.accessor.view.Interceptor_1;
import org.openmdx.base.accessor.view.ObjectView_1_0;
import org.openmdx.base.exception.ServiceException;
import org.openmdx.base.mof.cci.ModelElement_1_0;
/**
* Standard Plug-In
*/
public class PlugIn_1 implements PlugIn_1_0 {
/**
* Constructor
*/
public PlugIn_1() {
super();
}
/**
* Tells whether the Removable interceptor shall be applied
*
* @param type
*
* @return true if the Removable interceptor shall be applied
*
* @throws ServiceException
*/
protected boolean isRemovable(
ObjectView_1_0 view,
Interceptor_1 next,
ModelElement_1_0 type
) throws ServiceException{
return type.getModel().isSubtypeOf(type, "org:openmdx:base:Removable");
}
/**
* Tells whether the Segment interceptor shall be applied
*
* @param view
* @param next
* @param type
*
* @return true if the Segment interceptor shall be applied
*
* @throws ServiceException
*/
protected boolean isSegment(
ObjectView_1_0 view,
Interceptor_1 next,
ModelElement_1_0 type
) throws ServiceException{
return type.getModel().isSubtypeOf(type, "org:openmdx:base:Segment");
}
/**
* Tells whether ExtentCapable interceptor shall be applied
*
* @param type
*
* @return true if the ExtentCapable interceptor shall be applied
*
* @throws ServiceException
*/
protected boolean isExtentCapable(
ObjectView_1_0 view,
Interceptor_1 next,
ModelElement_1_0 type
) throws ServiceException{
return type.getModel().isSubtypeOf(type, "org:openmdx:base:ExtentCapable");
}
/* (non-Javadoc)
* @see org.openmdx.base.aop1.PlugIn#getInterceptor(org.openmdx.base.accessor.view.Interceptor_1)
*/
public Interceptor_1 getInterceptor(
ObjectView_1_0 view,
Interceptor_1 next
) throws ServiceException {
Interceptor_1 interceptor = next;
ModelElement_1_0 type = view.getModel().getElement(view.objGetDelegate().objGetClass());
//
// Removable Capability
//
if(isRemovable(view, next, type)) {
interceptor = new Removable_1(
view,
interceptor
);
}
//
// Extent Capability
//
if(isSegment(view, next, type)) {
interceptor = new Segment_1(
view,
interceptor
);
} else if (isExtentCapable(view, next, type)) {
interceptor = new ExtentCapable_1(
view,
interceptor
);
}
return interceptor;
}
/* (non-Javadoc)
* @see org.openmdx.base.aop1.PlugIn_1_0#propagatedEagerly(org.openmdx.base.accessor.rest.DataObject_1, java.lang.String, java.lang.Object)
*/
@Override
public boolean propagatedEagerly(
DataObject_1 object,
String feature,
Object value
) throws ServiceException {
return false;
}
/* (non-Javadoc)
* @see org.openmdx.base.aop1.PlugIn_1_0#resolveObjectClass(java.lang.String, javax.resource.cci.InteractionSpec)
*/
@Override
public String resolveObjectClass(
String objectClass,
InteractionSpec interactionSpec
) throws ServiceException {
return objectClass;
}
}
