WebModuleReaderImpl.java

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package org.glassfish.loadbalancer.admin.cli.reader.impl;

import com.sun.enterprise.config.serverbeans.Application;
import com.sun.enterprise.config.serverbeans.ApplicationRef;
import com.sun.enterprise.deployment.WebBundleDescriptor;
import com.sun.enterprise.deployment.runtime.web.SunWebApp;
import org.glassfish.loadbalancer.admin.cli.reader.api.WebModuleReader;
import org.glassfish.loadbalancer.admin.cli.reader.api.IdempotentUrlPatternReader;

import org.glassfish.loadbalancer.admin.cli.transform.Visitor;
import org.glassfish.loadbalancer.admin.cli.transform.WebModuleVisitor;

import org.glassfish.loadbalancer.admin.cli.reader.api.LbReaderException;

/**
 * Provides web module information relavant to Load balancer tier.
 *
 * @author Kshitiz Saxena
 */
public class WebModuleReaderImpl implements WebModuleReader {

    public WebModuleReaderImpl(String name, ApplicationRef ref, Application application, WebBundleDescriptor webBundleDescriptor) {
        _applicationRef = ref;
        _application = application;
        _name = name;
        _webBundleDescriptor = webBundleDescriptor;
        _sunWebApp = webBundleDescriptor.getSunDescriptor();
    }

    @Override
    public String getContextRoot() throws LbReaderException {
        if (_application.getContextRoot() != null) {
            return _application.getContextRoot();
        }
        return _webBundleDescriptor.getContextRoot();
    }

    @Override
    public String getErrorUrl() throws LbReaderException {
        return _sunWebApp.getAttributeValue(SunWebApp.ERROR_URL);
    }

    @Override
    public boolean getLbEnabled() throws LbReaderException {
        return Boolean.valueOf(_applicationRef.getLbEnabled()).booleanValue();
    }

    @Override
    public String getDisableTimeoutInMinutes() throws LbReaderException {
        return _applicationRef.getDisableTimeoutInMinutes();
    }

    @Override
    public IdempotentUrlPatternReader[] getIdempotentUrlPattern()
            throws LbReaderException {
        if (_sunWebApp == null) {
            return null;
        } else {
            int len = _sunWebApp.sizeIdempotentUrlPattern();
            if (len == 0) {
                return null;
            }
            IdempotentUrlPatternReader[] iRdrs =
                    new IdempotentUrlPatternReader[len];
            for (int i = 0; i < len; i++) {
                iRdrs[i] = new IdempotentUrlPatternReaderImpl(_sunWebApp.getIdempotentUrlPattern(i));
            }
            return iRdrs;
        }
    }

    @Override
    public void accept(Visitor v) throws Exception {
		if (v instanceof WebModuleVisitor) {
			WebModuleVisitor wv = (WebModuleVisitor) v;
			wv.visit(this);
		}
    }
    // ---- VARIABLE(S) - PRIVATE -----------------------------
    private String _name;
    private ApplicationRef _applicationRef = null;
    private Application _application = null;
    private WebBundleDescriptor _webBundleDescriptor;
    private SunWebApp _sunWebApp;
}