private Ivy doGetIvy()

in org.apache.ivyde.eclipse/src/java/org/apache/ivyde/internal/eclipse/CachedIvy.java [130:184]
51 lines of code
11 McCabe index (conditional complexity)

    private Ivy doGetIvy() throws IvyDEException {
        ResolvedPath settingsPath = getIvySettingsPath();
        if (settingsPath.getError() != null) {
            throw new IvyDEException("Incorrect path of the Ivy settings",
                    "The Ivy settings path '" + settingsPath.getInputPath() + "' is incorrect: "
                            + settingsPath.getError().getMessage(), settingsPath.getError());
        }
        if (!settingsPath.isSet()) {
            IvyDEMessage.debug("No settings specified, so take the default one");
            if (ivy == null) {
                IvySettings ivySettings = createIvySettings();
                ivy = Ivy.newInstance(ivySettings);
                try {
                    ivy.configureDefault();
                } catch (ParseException e) {
                    ivy = null;
                    throw new IvyDEException(
                            "Parsing error of the default Ivy settings",
                            "The default Ivy settings file could not be parsed: " + e.getMessage(),
                            e);
                } catch (IOException e) {
                    ivy = null;
                    throw new IvyDEException("Read error of the default Ivy settings",
                            "The default Ivy settings file could not be read: " + e.getMessage(), e);
                }
            }
            return ivy;
        }

        // before returning the found ivy, try to refresh it if the settings changed
        if (settingsPath.getFile() != null) {
            return getIvyFromFile(settingsPath);
        }

        // an URL but not a file
        if (ivy == null || ivySettingsLastModified == -1) {
            IvySettings ivySettings = createIvySettings();
            ivy = Ivy.newInstance(ivySettings);
            try {
                ivy.configure(settingsPath.getUrl());
                ivySettingsLastModified = 0;
            } catch (ParseException e) {
                ivy = null;
                throw new IvyDEException("Parsing error of the Ivy settings",
                        "The Ivy settings file '" + settingsPath.getResolvedPath()
                                + "' could not be parsed: " + e.getMessage(), e);
            } catch (IOException e) {
                ivy = null;
                throw new IvyDEException("Read error of the Ivy settings",
                        "The Ivy settings file '" + settingsPath.getResolvedPath()
                                + "' could not be read: " + e.getMessage(), e);
            }
        }
        return ivy;
    }