| /* |
| * Copyright (C) 2011 ZXing authors |
| * |
| * 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.google.zxing.client.android.encode; |
| |
| import java.util.List; |
| import java.util.regex.Pattern; |
| |
| /** |
| * Encodes contact information according to the MECARD format. |
| * |
| * @author Sean Owen |
| */ |
| final class MECARDContactEncoder extends ContactEncoder { |
| |
| private static final char TERMINATOR = ';'; |
| |
| @Override |
| public String[] encode(List<String> names, |
| String organization, |
| List<String> addresses, |
| List<String> phones, |
| List<String> phoneTypes, |
| List<String> emails, |
| List<String> urls, |
| String note) { |
| StringBuilder newContents = new StringBuilder(100); |
| newContents.append("MECARD:"); |
| |
| StringBuilder newDisplayContents = new StringBuilder(100); |
| |
| Formatter fieldFormatter = new MECARDFieldFormatter(); |
| |
| appendUpToUnique(newContents, newDisplayContents, "N", names, 1, new |
| MECARDNameDisplayFormatter(), fieldFormatter, TERMINATOR); |
| |
| append(newContents, newDisplayContents, "ORG", organization, fieldFormatter, TERMINATOR); |
| |
| appendUpToUnique(newContents, newDisplayContents, "ADR", addresses, 1, null, fieldFormatter, TERMINATOR); |
| |
| appendUpToUnique(newContents, newDisplayContents, "TEL", phones, Integer.MAX_VALUE, |
| new MECARDTelDisplayFormatter(), fieldFormatter, TERMINATOR); |
| |
| appendUpToUnique(newContents, newDisplayContents, "EMAIL", emails, Integer.MAX_VALUE, null, |
| fieldFormatter, TERMINATOR); |
| |
| appendUpToUnique(newContents, newDisplayContents, "URL", urls, Integer.MAX_VALUE, null, |
| fieldFormatter, TERMINATOR); |
| |
| append(newContents, newDisplayContents, "NOTE", note, fieldFormatter, TERMINATOR); |
| |
| newContents.append(';'); |
| |
| return new String[] { newContents.toString(), newDisplayContents.toString() }; |
| } |
| |
| private static class MECARDFieldFormatter implements Formatter { |
| private static final Pattern RESERVED_MECARD_CHARS = Pattern.compile("([\\\\:;])"); |
| private static final Pattern NEWLINE = Pattern.compile("\\n"); |
| @Override |
| public CharSequence format(CharSequence value, int index) { |
| return ':' + NEWLINE.matcher(RESERVED_MECARD_CHARS.matcher(value).replaceAll("\\\\$1")).replaceAll(""); |
| } |
| } |
| |
| private static class MECARDTelDisplayFormatter implements Formatter { |
| private static final Pattern NOT_DIGITS_OR_PLUS = Pattern.compile("[^0-9+]+"); |
| @Override |
| public CharSequence format(CharSequence value, int index) { |
| return NOT_DIGITS_OR_PLUS.matcher(ContactEncoder.formatPhone(value.toString())).replaceAll(""); |
| } |
| } |
| |
| private static class MECARDNameDisplayFormatter implements Formatter { |
| private static final Pattern COMMA = Pattern.compile(","); |
| @Override |
| public CharSequence format(CharSequence value, int index) { |
| return COMMA.matcher(value).replaceAll(""); |
| } |
| } |
| |
| } |