/*
* xtc - The eXTensible Compiler
* Copyright (C) 2005-2007 Robert Grimm
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*/
package xtc.type;
import java.io.IOException;
/**
* A label type.
*
* @author Robert Grimm
* @version $Revision: 1.15 $
*/
public class LabelT extends Type {
/** The name. */
private String name;
/**
* Create a new label type.
*
* @param name The name.
*/
public LabelT(String name) {
this.name = name;
}
/**
* Create a new label type.
*
* @param template The type whose annotations to copy.
* @param name The name.
*/
public LabelT(Type template, String name) {
super(template);
this.name = name;
}
public LabelT copy() {
return new LabelT(this, name);
}
public Type.Tag tag() {
return Type.Tag.LABEL;
}
public boolean isLabel() {
return true;
}
public LabelT toLabel() {
return this;
}
/**
* Get the name.
*
* @return The name.
*/
public String getName() {
return name;
}
public int hashCode() {
return name.hashCode();
}
public boolean equals(Object o) {
if (! (o instanceof Type)) return false;
Type t = resolve(o);
if (this == t) return true;
if (! t.isLabel()) return false;
return name.equals(((LabelT)t).name);
}
public void write(Appendable out) throws IOException {
out.append("label(");
out.append(name);
out.append(')');
}
}