com.googlesource.gerrit.plugins.xdocs.formatter.HtmlBuilder.java Source code

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Here is the source code for com.googlesource.gerrit.plugins.xdocs.formatter.HtmlBuilder.java

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// Copyright (C) 2014 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.googlesource.gerrit.plugins.xdocs.formatter;

import static org.apache.commons.lang.StringEscapeUtils.escapeHtml;

import com.google.gerrit.server.GerritPersonIdent;
import com.google.inject.Inject;

import org.eclipse.jgit.lib.PersonIdent;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;

public class HtmlBuilder {
    private final DateFormat rfc2822DateFormatter;
    private final StringBuilder html = new StringBuilder();

    @Inject
    HtmlBuilder(@GerritPersonIdent PersonIdent gerritIdent) {
        rfc2822DateFormatter = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss Z", Locale.US);
        rfc2822DateFormatter.setCalendar(Calendar.getInstance(gerritIdent.getTimeZone(), Locale.US));
    }

    public HtmlBuilder startDocument() {
        return open("html");
    }

    public HtmlBuilder endDocument() {
        return close("html");
    }

    public HtmlBuilder openBody() {
        return open("body");
    }

    public HtmlBuilder closeBody() {
        return close("body");
    }

    public HtmlBuilder openHead() {
        return open("head");
    }

    public HtmlBuilder closeHead() {
        return close("head");
    }

    public HtmlBuilder openTable() {
        return open("table");
    }

    public HtmlBuilder openTable(String styleName) {
        return open("table", styleName);
    }

    public HtmlBuilder closeTable() {
        return close("table");
    }

    public HtmlBuilder openRow() {
        return open("tr");
    }

    public HtmlBuilder closeRow() {
        return close("tr");
    }

    public HtmlBuilder appendCellHeader(String s) {
        return open("th").append(s).close("th");
    }

    public HtmlBuilder appendCell(String s) {
        return open("td").append(s).close("td");
    }

    public HtmlBuilder appendCell() {
        return appendCell("");
    }

    public HtmlBuilder appendDateCell(long date) {
        return open("td").appendDate(date).close("td");
    }

    public HtmlBuilder open(String tag) {
        html.append("<").append(tag).append(">");
        return this;
    }

    public HtmlBuilder open(String tag, String styleName) {
        html.append("<").append(tag).append(" ").append("class=").append(styleName).append(">");
        return this;
    }

    public HtmlBuilder close(String tag) {
        html.append("</").append(tag).append(">");
        return this;
    }

    public HtmlBuilder append(String s) {
        html.append(escapeHtml(s));
        return this;
    }

    public HtmlBuilder appendDate(long date) {
        html.append(rfc2822DateFormatter.format(new Date(date)));
        return this;
    }

    @Override
    public String toString() {
        return html.toString();
    }
}