Examples with UnsyncStringReader com.liferay.portal.kernel.io.unsync.UnsyncStringReader used on opensource projects

Example 1 with UnsyncStringReader

use of com.liferay.portal.kernel.io.unsync.UnsyncStringReader in project liferay-ide by liferay.

the class AdminUtil method getKBArticleDiff.

public static String getKBArticleDiff(long resourcePrimKey, int sourceVersion, int targetVersion, String param) throws Exception {
    if (sourceVersion < KBArticleConstants.DEFAULT_VERSION) {
        sourceVersion = KBArticleConstants.DEFAULT_VERSION;
    }
    if (sourceVersion == targetVersion) {
        KBArticle kbArticle = KBArticleLocalServiceUtil.getKBArticle(resourcePrimKey, targetVersion);
        return BeanPropertiesUtil.getString(kbArticle, param);
    }
    KBArticle sourceKBArticle = KBArticleLocalServiceUtil.getKBArticle(resourcePrimKey, sourceVersion);
    KBArticle targetKBArticle = KBArticleLocalServiceUtil.getKBArticle(resourcePrimKey, targetVersion);
    String sourceHtml = BeanPropertiesUtil.getString(sourceKBArticle, param);
    String targetHtml = BeanPropertiesUtil.getString(targetKBArticle, param);
    String diff = DiffHtmlUtil.diff(new UnsyncStringReader(sourceHtml), new UnsyncStringReader(targetHtml));
    Source source = new Source(diff);
    OutputDocument outputDocument = new OutputDocument(source);
    for (Element element : source.getAllElements()) {
        StringBundler sb = new StringBundler(4);
        Attributes attributes = element.getAttributes();
        if (attributes == null) {
            continue;
        }
        Attribute changeTypeAttribute = attributes.get("changeType");
        if (changeTypeAttribute != null) {
            String changeTypeValue = changeTypeAttribute.getValue();
            if (changeTypeValue.contains("diff-added-image")) {
                sb.append("border: 10px solid #CFC; ");
            } else if (changeTypeValue.contains("diff-changed-image")) {
                sb.append("border: 10px solid #C6C6FD; ");
            } else if (changeTypeValue.contains("diff-removed-image")) {
                sb.append("border: 10px solid #FDC6C6; ");
            }
        }
        Attribute classAttribute = attributes.get("class");
        if (classAttribute != null) {
            String classValue = classAttribute.getValue();
            if (classValue.contains("diff-html-added")) {
                sb.append("background-color: #CFC; ");
            } else if (classValue.contains("diff-html-changed")) {
                sb.append("background-color: #C6C6FD; ");
            } else if (classValue.contains("diff-html-removed")) {
                sb.append("background-color: #FDC6C6; ");
                sb.append("text-decoration: line-through; ");
            }
        }
        if (Validator.isNull(sb.toString())) {
            continue;
        }
        Attribute styleAttribute = attributes.get("style");
        if (styleAttribute != null) {
            sb.append(GetterUtil.getString(styleAttribute.getValue()));
        }
        Map<String, String> map = outputDocument.replace(attributes, false);
        map.put("style", sb.toString());
    }
    return outputDocument.toString();
}