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Library of compiler components to processs Java code.
There is a newer version: 2.3.10
/*
 Copyright (C) 2015 Raquel Pau and Albert Coroleu.
 
Walkmod is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Walkmod 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with Walkmod.  If not, see .*/
package org.walkmod.javalang.compiler.symbols;

import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

import org.walkmod.javalang.ast.Node;
import org.walkmod.javalang.ast.SymbolDefinition;
import org.walkmod.javalang.ast.SymbolReference;

public class Symbol {

	private String name;

	private SymbolType type;

	private T location;

	private List actions;

	private Map attributes = new HashMap();

	private ReferenceType referenceType = ReferenceType.VARIABLE;

	private Scope scopes;
	
	/* comes from an static import */
	protected boolean staticallyImported = false;

	public Symbol(String name, SymbolType type, T location) {
		this(name, type, location, ReferenceType.VARIABLE,false, 
				(List) null);
	}

	public Symbol(String name, SymbolType type, T location,
			ReferenceType referenceType) {
		this(name, type, location, referenceType, false, (List) null);
	}

	public Symbol(String name, SymbolType type, T location,
			ReferenceType referenceType, SymbolAction action) {
		setName(name);
		setType(type);
		setLocation(location);
		setReferenceType(referenceType);
		actions = new LinkedList();
		actions.add(action);
	}

	public void setInnerScope(Scope scope) {
		this.scopes = scope;
	}

	public Symbol(String name, SymbolType type, T location, SymbolAction action) {
		this(name, type, location, ReferenceType.VARIABLE, action);

	}

	public Symbol(String name, SymbolType type, T location,
			ReferenceType referenceType,boolean staticallyImported, List actions) {
		setName(name);
		setType(type);
		setLocation(location);
		setReferenceType(referenceType);
		this.actions = actions;
		this.staticallyImported = staticallyImported;
	}
	
	public boolean isStaticallyImported() {
		return staticallyImported;
	}

	
	public ReferenceType getReferenceType() {
		return referenceType;
	}

	public void setReferenceType(ReferenceType referenceType) {
		this.referenceType = referenceType;
	}

	public Map getAttributes() {
		return attributes;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public SymbolType getType() {
		return type;
	}

	public void setType(SymbolType type) {
		this.type = type;
	}

	public T getLocation() {
		return location;
	}

	public void setLocation(T initNode) {
		this.location = initNode;
	}

	@Override
	public String toString() {
		return name;
	}

	public Scope getInnerScope() {

		return scopes;
	}

	public List getActions() {
		return actions;
	}

	public void invokeActions(SymbolTable table, SymbolEvent event,
			SymbolReference reference) throws Exception {
		if (actions != null) {
			for (SymbolAction action : actions) {
				action.execute(this, table, event, reference);
			}
		}
	}

	@Override
	public boolean equals(Object o) {
		if (o instanceof Symbol) {
			return toString().equals(o.toString())
					&& getReferenceType().equals(
							((Symbol) o).getReferenceType());
		}
		return false;
	}


}