private void patchSlingProperties()

in src/main/java/org/apache/sling/maven/projectsupport/PreparePackageMojo.java [138:181]
38 lines of code
10 McCabe index (conditional complexity)

    private void patchSlingProperties(final File dest, final Properties additionalProps)
    throws MojoExecutionException {
        final File origSlingProps = new File(dest, "sling.properties");
        if ( !origSlingProps.exists() ) {
            throw new MojoExecutionException("sling.properties not found at " + origSlingProps);
        }

        // read original properties
        final Properties orig = new Properties();
        FileInputStream fis = null;
        try {
            fis = new FileInputStream(origSlingProps);
            orig.load(fis);
        } catch (final IOException ioe) {
            throw new MojoExecutionException("Unable to read " + origSlingProps, ioe);
        } finally {
            if ( fis != null ) {
                try { fis.close(); } catch (final IOException ignore) {}
            }
        }

        // patch
        final Enumeration<Object> keys = additionalProps.keys();
        if ( keys.hasMoreElements() ) {
            getLog().info("Patching sling.properties");
        }
        while ( keys.hasMoreElements() ) {
            final Object key = keys.nextElement();
            orig.put(key, additionalProps.get(key));
        }

        /// and save
        FileOutputStream fos = null;
        try {
            fos = new FileOutputStream(origSlingProps);
            orig.store(fos, null);
        } catch (final IOException ioe) {
            throw new MojoExecutionException("Unable to save " + origSlingProps, ioe);
        } finally {
            if ( fis != null ) {
                try { fis.close(); } catch (final IOException ignore) {}
            }
        }
    }