X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.api%2Fsrc%2Forg%2Fargeo%2Fapi%2Fgcr%2FContentUtils.java;fp=org.argeo.api%2Fsrc%2Forg%2Fargeo%2Fapi%2Fgcr%2FContentUtils.java;h=0000000000000000000000000000000000000000;hb=7d2a002f5dcfe8a8c7b29803b70d4b1aff265ed1;hp=cf5115590844de1a5f62f4119200f4804e29d484;hpb=865fc51900459b888938cc0d6943673ee6f20d09;p=lgpl%2Fargeo-commons.git diff --git a/org.argeo.api/src/org/argeo/api/gcr/ContentUtils.java b/org.argeo.api/src/org/argeo/api/gcr/ContentUtils.java deleted file mode 100644 index cf5115590..000000000 --- a/org.argeo.api/src/org/argeo/api/gcr/ContentUtils.java +++ /dev/null @@ -1,77 +0,0 @@ -package org.argeo.api.gcr; - -import java.io.PrintStream; -import java.net.URI; -import java.net.URISyntaxException; -import java.util.Arrays; -import java.util.Base64; -import java.util.List; -import java.util.function.BiConsumer; - -import javax.xml.namespace.QName; - -public class ContentUtils { - public static void traverse(Content content, BiConsumer doIt) { - traverse(content, doIt, 0); - } - - public static void traverse(Content content, BiConsumer doIt, int currentDepth) { - doIt.accept(content, currentDepth); - int nextDepth = currentDepth + 1; - for (Content child : content) { - traverse(child, doIt, nextDepth); - } - } - - public static void print(Content content, PrintStream out, int depth, boolean printText) { - StringBuilder sb = new StringBuilder(); - for (int i = 0; i < depth; i++) { - sb.append(" "); - } - String prefix = sb.toString(); - out.println(prefix + content.getName()); - for (QName key : content.keySet()) { - out.println(prefix + " " + key + "=" + content.get(key)); - } - if (printText) { - if (content.hasText()) { - out.println(""); - } - } - } - - public static URI bytesToDataURI(byte[] arr) { - String base64Str = Base64.getEncoder().encodeToString(arr); - try { - final String PREFIX = "data:application/octet-stream;base64,"; - return new URI(PREFIX + base64Str); - } catch (URISyntaxException e) { - throw new IllegalStateException("Cannot serialize bytes a Base64 data URI", e); - } - - } - - public static byte[] bytesFromDataURI(URI uri) { - if (!"data".equals(uri.getScheme())) - throw new IllegalArgumentException("URI must have 'data' as a scheme"); - String schemeSpecificPart = uri.getSchemeSpecificPart(); - int commaIndex = schemeSpecificPart.indexOf(','); - String prefix = schemeSpecificPart.substring(0, commaIndex); - List info = Arrays.asList(prefix.split(";")); - if (!info.contains("base64")) - throw new IllegalArgumentException("URI must specify base64"); - - String base64Str = schemeSpecificPart.substring(commaIndex + 1); - return Base64.getDecoder().decode(base64Str); - - } - - public static boolean isString(T t) { - return t instanceof String; - } - - /** Singleton. */ - private ContentUtils() { - - } -}