com.netspective.sparx.console.form.InspectObject.java Source code

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Here is the source code for com.netspective.sparx.console.form.InspectObject.java

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/*
 * Copyright (c) 2000-2004 Netspective Communications LLC. All rights reserved.
 *
 * Netspective Communications LLC ("Netspective") permits redistribution, modification and use of this file in source
 * and binary form ("The Software") under the Netspective Source License ("NSL" or "The License"). The following
 * conditions are provided as a summary of the NSL but the NSL remains the canonical license and must be accepted
 * before using The Software. Any use of The Software indicates agreement with the NSL.
 *
 * 1. Each copy or derived work of The Software must preserve the copyright notice and this notice unmodified.
 *
 * 2. Redistribution of The Software is allowed in object code form only (as Java .class files or a .jar file
 *    containing the .class files) and only as part of an application that uses The Software as part of its primary
 *    functionality. No distribution of the package is allowed as part of a software development kit, other library,
 *    or development tool without written consent of Netspective. Any modified form of The Software is bound by these
 *    same restrictions.
 *
 * 3. Redistributions of The Software in any form must include an unmodified copy of The License, normally in a plain
 *    ASCII text file unless otherwise agreed to, in writing, by Netspective.
 *
 * 4. The names "Netspective", "Axiom", "Commons", "Junxion", and "Sparx" are trademarks of Netspective and may not be
 *    used to endorse or appear in products derived from The Software without written consent of Netspective.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT A WARRANTY OF ANY KIND. ALL EXPRESS OR IMPLIED REPRESENTATIONS AND
 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT,
 * ARE HEREBY DISCLAIMED.
 *
 * NETSPECTIVE AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE OR ANY THIRD PARTY AS A
 * RESULT OF USING OR DISTRIBUTING THE SOFTWARE. IN NO EVENT WILL NETSPECTIVE 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 THE SOFTWARE, EVEN
 * IF IT HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
 */
package com.netspective.sparx.console.form;

import java.io.IOException;
import java.io.Writer;
import java.util.HashMap;
import java.util.Map;

import org.apache.commons.jxpath.JXPathContext;
import org.apache.commons.jxpath.servlet.JXPathServletContexts;

import com.netspective.commons.value.ValueSource;
import com.netspective.commons.value.source.StaticValueSource;
import com.netspective.sparx.Project;
import com.netspective.sparx.form.DialogContext;
import com.netspective.sparx.form.DialogExecuteException;
import com.netspective.sparx.form.DialogsPackage;
import com.netspective.sparx.form.field.DialogFieldStates;
import com.netspective.sparx.template.freemarker.FreeMarkerTemplateProcessor;

public class InspectObject extends ConsoleDialog {
    private static final ValueSource inspectJxPathValueTemplateName = new StaticValueSource(
            "console/content/project/inspect-jxpath-value.ftl");
    private static final FreeMarkerTemplateProcessor inspectJxPathValueTemplate = new FreeMarkerTemplateProcessor();

    static {
        inspectJxPathValueTemplate.setSource(inspectJxPathValueTemplateName);
    }

    public InspectObject(Project project) {
        super(project);
    }

    public InspectObject(Project project, DialogsPackage pkg) {
        super(project, pkg);
    }

    public void execute(Writer writer, DialogContext dc) throws IOException, DialogExecuteException {
        JXPathContext jxPathContext = null;

        DialogFieldStates fieldStates = dc.getFieldStates();
        String contextValue = fieldStates.getState("context").getValue().getTextValue();
        String jxPathExprValue = fieldStates.getState("jxpath-expr").getValue().getTextValue();
        String action = fieldStates.getState("action").getValue().getTextValue();

        if (contextValue.equalsIgnoreCase("Project"))
            jxPathContext = JXPathContext.newContext(dc.getProject());
        else if (contextValue.equalsIgnoreCase("Servlet"))
            jxPathContext = JXPathContext.newContext(dc.getServlet());
        else if (contextValue.equalsIgnoreCase("Application"))
            jxPathContext = JXPathServletContexts
                    .getApplicationContext(dc.getServlet().getServletConfig().getServletContext());
        else if (contextValue.equalsIgnoreCase("Request"))
            jxPathContext = JXPathServletContexts.getRequestContext(dc.getRequest(),
                    dc.getServlet().getServletConfig().getServletContext());
        else if (contextValue.equalsIgnoreCase("Session"))
            jxPathContext = JXPathServletContexts.getSessionContext(dc.getHttpRequest().getSession(),
                    dc.getServlet().getServletConfig().getServletContext());

        Object jxPathValue = null;
        if (action.equalsIgnoreCase("getValue"))
            jxPathValue = jxPathContext.getValue(jxPathExprValue);
        else
            jxPathValue = jxPathContext.iterate(jxPathExprValue);

        if (jxPathValue != null) {
            Map vars = new HashMap();
            vars.put("jxPathValue", jxPathValue);
            vars.put("jxPathExpr", jxPathExprValue);
            inspectJxPathValueTemplate.process(writer, dc, vars);
        } else
            writer.write("JXPath expression '" + jxPathExprValue + "' evaluated to NULL.");
    }
}