com.twinsoft.convertigo.beans.statements.ContextSetStatement.java Source code

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Here is the source code for com.twinsoft.convertigo.beans.statements.ContextSetStatement.java

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/*
 * Copyright (c) 2001-2011 Convertigo SA.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 *
 * 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, see<http://www.gnu.org/licenses/>.
 *
 * $URL$
 * $Author$
 * $Revision$
 * $Date$
 */

package com.twinsoft.convertigo.beans.statements;

import org.apache.commons.lang3.StringUtils;
import org.mozilla.javascript.Context;
import org.mozilla.javascript.Scriptable;

import com.twinsoft.convertigo.beans.core.Statement;
import com.twinsoft.convertigo.engine.EngineException;

public class ContextSetStatement extends Statement {
    private static final long serialVersionUID = 4017811795869683136L;

    private String key = "keyname";
    private String expression = "//todo";

    public ContextSetStatement() {
        super();
    }

    public ContextSetStatement(String key, String expression) {
        super();
        this.key = key;
        this.expression = expression;
    }

    public String toString() {
        return "set(" + key + ")=" + StringUtils.abbreviate(expression, 25);
    }

    public boolean execute(Context javascriptContext, Scriptable scope) throws EngineException {
        if (isEnable()) {
            if (super.execute(javascriptContext, scope)) {
                evaluate(javascriptContext, scope, expression, "ContextSet", true);
                scope.put("__tmp__ContextSetStatement", scope, evaluated);
                evaluate(javascriptContext, scope, "context.set('" + key + "',__tmp__ContextSetStatement)",
                        "ContextSet", true);
                scope.delete("__tmp__ContextSetStatement");
                return true;
            }
        }
        return false;
    }

    public String toJsString() {
        return expression;
    }

    public String getKey() {
        return key;
    }

    public void setKey(String key) {
        this.key = key;
    }

    public String getExpression() {
        return expression;
    }

    public void setExpression(String expression) {
        this.expression = expression;
    }
}