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/*
* ====================================================================
* Project: openMDX, http://www.openmdx.org/
* Description: Is-Instance-Of Condition
* Owner: OMEX AG, Switzerland, http://www.omex.ch
* ====================================================================
*
* This software is published under the BSD license as listed below.
*
* Copyright (c) 2004-2010, 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.query;
import org.openmdx.base.accessor.cci.SystemAttributes;
/**
* Typed Instance-Of Condition
*/
public class IsInstanceOfCondition extends Condition {
/**
* Constructor
*/
public IsInstanceOfCondition(
) {
super(toConditionType(false));
}
/**
* Constructor
*
* @param quantifier
* @param fulfils tells whether IS_IN or IS_NOT_IN shall be applied
* @param subClasses tells whether sub-classes match as well or not
* @param className the qualified class name
*/
public IsInstanceOfCondition(
Quantifier quantifier,
boolean fulfils,
boolean subClasses,
String... className
) {
super(
quantifier,
subClasses ? SystemAttributes.OBJECT_INSTANCE_OF : SystemAttributes.OBJECT_CLASS,
toConditionType(fulfils),
(Object[])className
);
}
/**
* Constructor
*
* @param subClasses tells whether sub-classes match as well or not
* @param className the qualified class name
*/
public IsInstanceOfCondition(
boolean subClasses,
String... className
) {
this(
Quantifier.THERE_EXISTS,
true, // fulfils
subClasses,
className
);
}
/**
* Constructor
*
* @param className the qualified class name
*/
public IsInstanceOfCondition(
String... className
) {
this(
true, // subClasses
className
);
}
/**
* Implements Serializable
*/
private static final long serialVersionUID = -1204381390127466354L;
/**
* Clone the condition
*
* @return a clone
*/
@Override
public IsInCondition clone(
){
return new IsInCondition(
this.getQuantifier(),
this.getFeature(),
this.isFulfil(),
this.getValue()
);
}
/**
* Defines whether the condition shall be true or false
*
* @param fulful true if the condition shall be fulfilled
*/
public void setFulfil(
boolean fulfil
) {
super.setType(toConditionType(fulfil));
}
/**
* Tells whether the condition shall be true or false
*
* @return true if the condition shall be fulfilled
*/
public boolean isFulfil() {
final ConditionType type = getType();
switch(type) {
case IS_IN : return true;
case IS_NOT_IN : return false;
default: throw new IllegalStateException("An " + getClass().getSimpleName() + " requires another type: " + type);
}
}
/**
* Convert the fulfil argument to the underlying condition type
*
* @param fulfil
*
* @return the corresponding condition type
*/
private static ConditionType toConditionType(boolean fulfil) {
return fulfil ? ConditionType.IS_IN : ConditionType.IS_NOT_IN;
}
}
