private void readSlingBootstrap()

in src/main/java/org/apache/sling/maven/projectsupport/AbstractUsingBundleListMojo.java [469:520]
52 lines of code
15 McCabe index (conditional complexity)

    private void readSlingBootstrap(final File bootstrapFile, final int mode) throws MojoExecutionException {
        if (bootstrapFile.exists()) {
            File tmp = null;
            Reader reader = null;
            try {
                tmp = File.createTempFile("sling", "bootstrap");
                mavenFileFilter.copyFile(bootstrapFile, tmp, true, project, Collections.EMPTY_LIST, true,
                        System.getProperty("file.encoding"), mavenSession);
                reader = new FileReader(tmp);
                final StringBuilder sb = new StringBuilder();
                if ( mode == 0 ) {
                    if ( this.slingBootstrapCommand != null ) {
                        sb.append(this.slingBootstrapCommand);
                    }
                } else if ( mode == 1 ) {
                    if ( this.slingWebappBootstrapCommand != null ) {
                        sb.append(this.slingWebappBootstrapCommand);
                    }
                } else {
                    if ( this.slingStandaloneBootstrapCommand != null ) {
                        sb.append(this.slingStandaloneBootstrapCommand);
                    }
                }
                final char[] buffer = new char[2048];
                int l;
                while ( (l = reader.read(buffer, 0, buffer.length) ) != -1 ) {
                    sb.append(buffer, 0, l);
                }
                sb.append('\n');
                if ( mode == 0 ) {
                    this.slingBootstrapCommand = sb.toString();
                } else if ( mode == 1 ) {
                    this.slingWebappBootstrapCommand = sb.toString();
                } else {
                    this.slingStandaloneBootstrapCommand = sb.toString();
                }
            } catch (final IOException e) {
                throw new MojoExecutionException("Unable to create filtered bootstrap file", e);
            } catch (final MavenFilteringException e) {
                throw new MojoExecutionException("Unable to create filtered bootstrap file", e);
            } finally {
                if (tmp != null) {
                    tmp.delete();
                }
                if ( reader != null ) {
                    try {
                        reader.close();
                    } catch (final IOException ignore) {}
                }
            }
        }
    }