/*
* 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.
*/
/*
* GemCutterMetadataRunner.java
* Created: Jan. 05 / 2003
* By: David Mosimann
*/
package org.openquark.gems.client;
import org.openquark.cal.valuenode.ValueNode;
import org.openquark.gems.client.valueentry.MetadataRunner;
/**
* The Gem Cutter's implementation of the metadata runner. This is used to evaluate metadata
* particularly for pick lists used by the user supplied arguments and in the explorer tree.
*/
public class GemCutterMetadataRunner implements MetadataRunner {
/**
* Constructor for the Gem Cutter metadata runner
* @param gemCutter the Gem Cutter main class
* @param gem the gem for which metadata will be calculated
*/
public GemCutterMetadataRunner(GemCutter gemCutter, Gem gem) {
// args unused
}
/* (non-Javadoc)
* @see org.openquark.gems.client.valueentry.MetadataRunner#evaluateMetadataExpression(org.openquark.cal.metadata.CALExpression)
*/
public ValueNode evaluateDefaultValueMetadata(int argN) {
// Always return null since Gem Cutter doesn't currently run the metadata.
return null;
}
/**
* Checks the metadata to determine if only the default values should be used or if the user can
* enter any value.
* @param argN
* @return true if only the default values provided from evaluateDefaultValueMetadata() should be
* used and false if the user can specify any value in addition to the defaults.
*/
public boolean useDefaultValuesOnly(int argN) {
// Always return false since we don't actually evaluate the metadata yet
return false;
}
}