Application: gvSIG desktop

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package org.gvsig.expressionevaluator;

import org.gvsig.tools.persistence.Persistent;

import org.gvsig.tools.script.Script;

import org.gvsig.tools.util.UnmodifiableBasicList;

/**

 *

 * @author jjdelcerro

 */

public interface Expression extends Persistent, Cloneable {

    public void clear();

    public String getPhrase();

    public Script getUserScript(); 

    public UnmodifiableBasicList<Script> getScripts();

    public Expression setPhrase(String phrase);

    public Expression setUserScript(String code, String languaje);

    public Expression setUserScript(String code);

    public Expression setUserScript(Script script);

    public void removeAllScripts();

    public Expression addScript(Script script);

    public Object execute(SymbolTable symbolTable);

    public void link(SymbolTable symbolTable);    

    public Code getCode();

    public String toJSON();

    public void fromJSON(String json);

    public Expression clone() throws CloneNotSupportedException;

    public boolean isPhraseEmpty();

    public boolean isEmpty();

    public void setSQLCompatible(boolean sqlCompatible);

    public boolean isSQLCompatible();

}