/*
* Copyright (c) 2010, IETR/INSA of Rennes
* 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 IETR/INSA of Rennes 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.
*/
package net.sf.orcc.tools.merger.pattern;
import net.sf.orcc.df.Action;
/**
* This class defines a simple pattern. A simple pattern is the invocation of
* one action.
*
* @author Matthieu Wipliez
*
*/
public class PatternSimple extends PatternExecution {
private Action action;
public PatternSimple(Action action) {
this.action = action;
}
@Override
public void accept(PatternVisitor visitor) {
visitor.visit(this);
}
@Override
public int cost() {
return 1;
}
@Override
public boolean equals(Object obj) {
if (obj instanceof PatternSimple) {
return action.equals(((PatternSimple) obj).action);
}
return false;
}
public Action getAction() {
return action;
}
@Override
public boolean isLoop() {
return false;
}
@Override
public boolean isSequential() {
return false;
}
@Override
public boolean isSimple() {
return true;
}
@Override
public String toString() {
return action.toString();
}
}