/*
* Copyright (c) 2007 BUSINESS OBJECTS SOFTWARE LIMITED
* 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 Business Objects 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.
*/
/*
* NPrimThrow.java
* Created: Sep 6, 2006
* By: Bo Ilic
*/
package org.openquark.cal.internal.machine.g.functions;
import org.openquark.cal.compiler.QualifiedName;
import org.openquark.cal.internal.machine.g.Executor;
import org.openquark.cal.internal.machine.g.NPrimitiveFunc;
import org.openquark.cal.internal.machine.g.NValObject;
import org.openquark.cal.internal.machine.g.Node;
import org.openquark.cal.internal.module.Cal.Core.CAL_Exception_internal;
import org.openquark.cal.runtime.CALExecutorException;
/**
* Implements the primitive function defined in the Exception module:
* primThrow :: JThrowable -> a;
*
* @author Bo Ilic
*/
public final class NPrimThrow extends NPrimitiveFunc {
public static final QualifiedName name = CAL_Exception_internal.Functions.primThrow;
public static final NPrimThrow instance = new NPrimThrow ();
private NPrimThrow () {/* constructor made private for singleton */ }
/** {@inheritDoc} */
@Override
public Node doEvaluation(Node[] arguments, Executor executor) throws CALExecutorException {
NValObject throwableObject = (NValObject)executor.internalEvaluate(arguments[0]);
throw new CALExecutorException.ExternalException.PrimThrowFunctionException(CAL_Exception_internal.Functions.primThrow.getQualifiedName() + " called.", (Throwable)throwableObject.getValue());
}
/** {@inheritDoc} */
@Override
protected int getArity() {
return 1;
}
/** {@inheritDoc} */
@Override
protected QualifiedName getName() {
return name;
}
}