org.openmdx.state2.aop0.LegacyPlugIn_1 Maven / Gradle / Ivy
/*
* ====================================================================
* Project: openMDX/Core, http://www.openmdx.org/
* Description: Abstract org::openmdx::state2 Legacy Plug-In
* Owner: OMEX AG, Switzerland, http://www.omex.ch
* ====================================================================
*
* This software is published under the BSD license as listed below.
*
* Copyright (c) 2012-2014, 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.state2.aop0;
import java.util.List;
import javax.jdo.listener.InstanceLifecycleEvent;
import org.openmdx.base.accessor.cci.SystemAttributes;
import org.openmdx.base.accessor.rest.DataObject_1;
import org.openmdx.base.accessor.rest.UnitOfWork_1;
import org.openmdx.base.exception.ServiceException;
import org.openmdx.base.mof.cci.ModelElement_1_0;
import org.openmdx.base.naming.Path;
import org.openmdx.base.persistence.cci.UserObjects;
import org.openmdx.state2.spi.LegacyConfiguration;
import org.openmdx.state2.spi.LegacyPlugInHelper;
import org.openmdx.state2.spi.TechnicalAttributes;
/**
* Add valid time unique support org::openmdx::state2 Plug-In
*/
public class LegacyPlugIn_1 extends ColonPlugIn_1 implements LegacyConfiguration {
/**
* To support the lack of valid-time-unique patterns
*/
private static final Path[] NO_XRIS = {};
/**
* To support the lack of valid-time-unique containers
*/
private static final String[] NO_TYPES = {};
/**
* Valid-time-unique XRI patterns
*/
private Path[] validTimeUniquePattern = NO_XRIS;
/**
* Valid-time-unique types
*/
private String[] validTimeUniqueTypes = NO_TYPES;
/**
* Defines where the valid time of state capable objects is unique
*
* @param values the object id patterns
*/
public void setValidTimeUniquePattern(
String[] values
) {
if(values == null || values.length == 0) {
this.validTimeUniquePattern = NO_XRIS;
} else {
this.validTimeUniquePattern = new Path[values.length];
int i = 0;
for (String value : values) {
this.validTimeUniquePattern[i++] = new Path(value);
}
}
}
/**
* Tells where the valid time of state capable objects is unique
*
* @return the object id patterns
*/
public String[] getValidTimeUniquePattern(
) {
String[] validTimeUniquePattern = new String[this.validTimeUniquePattern.length];
int i = 0;
for (Path value : this.validTimeUniquePattern) {
validTimeUniquePattern[i++] = value.toXRI();
}
return validTimeUniquePattern;
}
/**
* Defines where the valid time of state capable objects is unique
*
* @param index
* @param value
*/
public void setValidTimeUniquePattern(int index, String value) {
this.validTimeUniquePattern[index] = new Path(value);
}
/**
* Tells where the valid time of state capable objects is unique
*
* @param index
*
* @return an object id pattern
*/
public String getValidTimeUniquePattern(
int index
) {
return this.validTimeUniquePattern[index].toXRI();
}
/**
* @return the validTimeUniqueTypes
*/
public String[] getValidTimeUniqueType() {
return validTimeUniqueTypes;
}
/**
* @return the validTimeUniqueTypes
*/
public String getValidTimeUniqueType(int index) {
return validTimeUniqueTypes[index];
}
/**
* @param validTimeUniqueTypes the validTimeUniqueTypes to set
*/
public void setValidTimeUniqueType(String[] validTimeUniqueTypes) {
this.validTimeUniqueTypes = validTimeUniqueTypes;
}
/**
* @param validTimeUniqueType the validTimeUniqueTypes to set
*/
public void setValidTimeUniqueType(int index, String validTimeUniqueType) {
this.validTimeUniqueTypes[index] = validTimeUniqueType;
}
/* (non-Javadoc)
* @see org.openmdx.state2.spi.Configuration#isValidTimeUnique(org.openmdx.base.naming.Path)
*/
@Override
public boolean isValidTimeUnique(Path xri) {
if(this.validTimeUniquePattern != NO_XRIS){
Path oid = xri.isObjectPath() ? xri : xri.getChild("-");
for(Path validTimeUniqePattern : this.validTimeUniquePattern) {
if(oid.isLike(validTimeUniqePattern)) {
return true;
}
}
}
return false;
}
/* (non-Javadoc)
* @see org.openmdx.state2.spi.Configuration#isTheChildrensValidTimeUnique(org.openmdx.base.accessor.view.ObjectView_1_0)
*/
@Override
public boolean isTheChildrensValidTimeUnique(ModelElement_1_0 parentClassifierDef) throws ServiceException {
if(this.validTimeUniqueTypes != NO_TYPES) {
for(String validTimeUniqueType : this.validTimeUniqueTypes) {
if(validTimeUniqueType.equals(parentClassifierDef.getQualifiedName())){
return true;
}
for(Object subType : parentClassifierDef.objGetList("supertype")) {
if(((Path)subType).getLastSegment().toClassicRepresentation().equals(validTimeUniqueType)) {
return true;
}
}
}
}
return false;
}
/* (non-Javadoc)
* @see org.openmdx.base.aop0.PlugIn_1_0#getPlugInObject(java.lang.Class)
*/
@Override
public T getPlugInObject(Class type) {
return LegacyConfiguration.class == type ? type.cast(this) : null;
}
/* (non-Javadoc)
* @see org.openmdx.state2.aop0.AbstractPlugIn_1#getBasicStateQualifier(org.openmdx.base.accessor.rest.DataObject_1, java.lang.String)
*/
@Override
protected String getBasicStateQualifier(
DataObject_1 object,
String qualifier
) throws ServiceException {
return isLegacyWithValidTimeUnique(object) ? qualifier : super.getBasicStateQualifier(object, qualifier);
}
/**
* Tells whether a transient object's valid time is unique
*
* @param object
*
* @return the value of the validTimeUnique property
*
* @throws ServiceException
*/
protected boolean isLegacyWithValidTimeUnique(
DataObject_1 object
) throws ServiceException {
return
isInstanceOf(object, "org:openmdx:state2:Legacy") &&
Boolean.TRUE.equals(object.objGetValue(TechnicalAttributes.VALID_TIME_UNIQUE));
}
private boolean isValidTimeUnqiue(DataObject_1 object) throws ServiceException {
return object.jdoIsPersistent() ? isValidTimeUnique(object.jdoGetObjectId()) : isLegacyWithValidTimeUnique(object);
}
@Override
protected boolean isStateOnly(DataObject_1 object) throws ServiceException {
return super.isStateOnly(object) && !isValidTimeUnqiue(object);
}
@Override
public boolean isExemptFromValidation(
DataObject_1 object,
ModelElement_1_0 feature
) throws ServiceException {
return super.isExemptFromValidation(object, feature) || (
"org:openmdx:base:Aspect:core".equals(feature.getQualifiedName()) && isValidTimeUnqiue(object)
);
}
/**
* The legacy support injects its valid time unique behaviour
*/
@Override
protected void basicStatePreStore(
InstanceLifecycleEvent event
) throws ServiceException {
DataObject_1 persistentInstance = (DataObject_1) event.getPersistentInstance();
if(!persistentInstance.jdoIsDeleted() && isValidTimeUnqiue(persistentInstance)) {
UnitOfWork_1 unitOfWork = persistentInstance.getUnitOfWork();
persistentInstance.objSetValue(SystemAttributes.MODIFIED_AT, unitOfWork.getTransactionTime());
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