/*
 * $Id$
 *
 * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package com.sun.javatest.exec.template;

import com.sun.javatest.InterviewParameters;
import com.sun.javatest.ParameterFilter;
import com.sun.javatest.TestDescription;
import com.sun.javatest.TestFilter;
import com.sun.javatest.util.I18NResourceBundle;

public class TemplateParameterFilter extends ParameterFilter {
    
    public void update(InterviewParameters ip) {
        if (ip == null) {
            templateEnabled = false;
        } else if (ip.isTemplate()) {
            templateEnabled = true;
        } else {
            throw new IllegalStateException();
        }
        super.update(ip);

/*
 // It's supposed that ip must be template (#isTemplate() returns true)
 // so the following code becomes unnecessary, so I commented it out.
        File jtm = null;
        if (! ip.isTemplate() && ip.getTemplatePath() != null) {
            jtm = new File(ip.getTemplatePath());
        } else if (ip.getWorkDirectory() != null) {
            String jtmF = TemplateUtilities.getTemplatePath(ip.getWorkDirectory());
            if (jtmF != null) {
                jtm = new File(jtmF);
            }
        }
        
        if (jtm != null) {
            TestSuite ts = ip.getTestSuite();
            try {
                InterviewParameters tip = ts.createInterview();
                tip.load(jtm);
                super.update(tip);
                templateEnabled = true;
                tip.dispose();
                return;
            } catch (TestSuite.Fault ex) {
                // 
            } catch (Interview.Fault ex) {
                // 
            } catch (IOException ex) {
                // 
            }
        } else if (ip.isTemplate()) {
            super.update(ip);
            templateEnabled = true;
            return;
        }
        templateEnabled = false;
 */
    }
    

    public boolean accepts(TestDescription td) throws Fault {
        if (templateEnabled) {
            return super.accepts(td);
        } else {
            return false;
        }
    }
    
    public boolean accepts(TestDescription td, TestFilter.Observer o) throws TestFilter.Fault {
        if (templateEnabled) {
            return super.accepts(td, o);
        } else {
            if (o != null) {
                o.rejected(td, this);
            }
            return false;
        }
    }
    
    public String getName() {
        return i18n.getString("tFilter.name");
    }
    
    public String getDescription() {
        return i18n.getString("tFilter.desc");
    }

    public String getReason() {
        if (!templateEnabled) {
            return i18n.getString("tFilter.notAvailable");
        }
        return i18n.getString("tFilter.reason");
    }
    

    private boolean templateEnabled = false;
    private static I18NResourceBundle i18n = I18NResourceBundle.getBundleForClass(TemplateParameterFilter.class);
    
}

