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/*
* Copyright (c) 2008 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistribution of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistribution 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 Sun Microsystems, Inc. or the names of
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind. ALL
* EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
* ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
* DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
* DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
* ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
* SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
*/
package com.sun.gluegen;
import java.util.*;
/** Represents the definition of a constant which was provided either
via a #define statement or through an enum definition. */
public class ConstantDefinition {
private String origName;
private HashSet aliasedNames;
private String name;
private String value;
private boolean isEnum;
private String enumName;
private Set/*<String>*/ aliases;
public ConstantDefinition(String name,
String value,
boolean isEnum,
String enumName) {
this.origName = name;
this.name = name;
this.value = value;
this.isEnum = isEnum;
this.enumName = enumName;
this.aliasedNames=new HashSet();
}
public boolean equals(ConstantDefinition other) {
return (equals(name, other.name) &&
equals(value, other.value) &&
equals(enumName, other.enumName));
}
private boolean equals(String s1, String s2) {
if (s1 == null || s2 == null) {
if (s1 == null && s2 == null) {
return true;
}
return false;
}
return s1.equals(s2);
}
public int hashCode() {
return name.hashCode();
}
/** Supports renaming in Java binding. */
public void rename(String name) {
if(null!=name) {
this.name = name;
aliasedNames.add(origName);
}
}
public void addAliasedName(String name) {
aliasedNames.add(name);
}
public Collection getAliasedNames() {
return aliasedNames;
}
public String getOrigName() {
return origName;
}
public String getName() {
return name;
}
public String getValue() { return value; }
/** Returns null if this definition was not part of an
enumeration, or if the enum was anonymous. */
public String getEnumName() { return enumName; }
public boolean isEnum() { return isEnum; }
public Set/*<String>*/ getAliases() {
return aliases;
}
public void addAlias(String alias) {
if (aliases == null) {
aliases = new LinkedHashSet/*<String>*/();
}
aliases.add(alias);
}
}
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