public void doExecute()

in src/java/org/apache/ivy/ant/IvyReport.java [157:223]
61 lines of code
19 McCabe index (conditional complexity)

    public void doExecute() throws BuildException {
        Ivy ivy = getIvyInstance();
        IvySettings settings = ivy.getSettings();

        conf = getProperty(conf, settings, "ivy.resolved.configurations", resolveId);
        if ("*".equals(conf)) {
            conf = getProperty(settings, "ivy.resolved.configurations", resolveId);
        }
        if (conf == null) {
            throw new BuildException("no conf provided for ivy report task: "
                    + "It can either be set explicitly via the attribute 'conf' or "
                    + "via 'ivy.resolved.configurations' property or a prior call to <resolve/>");
        }
        if (todir == null) {
            String t = getProperty(settings, "ivy.report.todir");
            if (t != null) {
                todir = getProject().resolveFile(t);
            }
        }
        if (todir != null && todir.exists()) {
            todir.mkdirs();
        }
        outputpattern = getProperty(outputpattern, settings, "ivy.report.output.pattern");
        if (outputpattern == null) {
            outputpattern = "[organisation]-[module]-[conf].[ext]";
        }

        if (todir != null && todir.exists() && !todir.isDirectory()) {
            throw new BuildException("destination directory should be a directory !");
        }

        if (resolveId == null) {
            organisation = getProperty(organisation, settings, "ivy.organisation", resolveId);
            module = getProperty(module, settings, "ivy.module", resolveId);

            if (organisation == null) {
                throw new BuildException("no organisation provided for ivy report task: "
                        + "It can either be set explicitly via the attribute 'organisation' or "
                        + "via 'ivy.organisation' property or a prior call to <resolve/>");
            }
            if (module == null) {
                throw new BuildException("no module name provided for ivy report task: "
                        + "It can either be set explicitly via the attribute 'module' or "
                        + "via 'ivy.module' property or a prior call to <resolve/>");
            }

            resolveId = ResolveOptions.getDefaultResolveId(new ModuleId(organisation, module));
        }

        try {
            String[] confs = splitToArray(conf);
            if (xsl) {
                genreport(confs);
            }
            if (xml) {
                genxml(confs);
            }
            if (graph) {
                genStyled(confs, getStylePath("ivy-report-graph.xsl"), "graphml");
            }
            if (dot) {
                genStyled(confs, getStylePath("ivy-report-dot.xsl"), "dot");
            }
        } catch (IOException e) {
            throw new BuildException("impossible to generate report: " + e, e);
        }
    }