Iniital commit

.gitignore

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+.idea
+java-phone-utils.iml
+target/

README.md

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+# QuintoAndar Java Phone Utils
+A simple lib to validate and parser phone numbers
+

pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>br.com.quintoandar</groupId>
+  <artifactId>java-phone-utils</artifactId>
+  <version>1.0.0</version>
+
+  <dependencies>
+    <dependency>
+      <groupId>com.googlecode.libphonenumber</groupId>
+      <artifactId>libphonenumber</artifactId>
+      <version>${libphonenumber}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.projectlombok</groupId>
+      <artifactId>lombok</artifactId>
+      <version>${lombok.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>com.google.guava</groupId>
+      <artifactId>guava</artifactId>
+      <version>${google.guava}</version>
+    </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-core</artifactId>
+      <version>${jackson.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-databind</artifactId>
+      <version>${jackson.version}</version>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <artifactId>maven-deploy-plugin</artifactId>
+        <version>2.8.1</version>
+        <configuration>
+          <altDeploymentRepository>internal.repo::default::file://${internal.repo.path}</altDeploymentRepository>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+
+  <properties>
+    <libphonenumber>8.9.0</libphonenumber>
+    <lombok.version>1.16.20</lombok.version>
+    <google.guava>24.0-jre</google.guava>
+    <jackson.version>2.9.4</jackson.version>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <maven.compiler.target>1.8</maven.compiler.target>
+    <internal.repo.path>${basedir}/mvn-repo/</internal.repo.path>
+  </properties>
+
+</project>

src/main/java/br/com/quintoandar/phone/utils/BRPhoneParser.java

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+package br.com.quintoandar.phone.utils;
+
+import com.google.common.base.Strings;
+import com.google.i18n.phonenumbers.NumberParseException;
+import com.google.i18n.phonenumbers.PhoneNumberUtil;
+import com.google.i18n.phonenumbers.Phonenumber.PhoneNumber;
+
+/**
+ * This class parses th string containing a phone number in the format:
+ * (XX) BYYYZZZZE
+ * If XX is 11 AND B is 9, then E must be in the string. Otherwise, the
+ * parser returns false.
+ * If XX is NOT 11, then E must nor exist in the string.
+ *
+ * @author pericles
+ *
+ */
+public class BRPhoneParser {
+
+  /**
+   * Deprecated: this method does not validate the telephone number correctly, if phoneNumber has only 1 digit,
+   * it will return false. However, if it has more than one, it will return true.
+   * <br>
+   * Use {@link BRPhoneParser#isValidPhoneNumber(String, boolean)} instead. It validates the number, including
+   * the new 9-digit.
+   * <br>
+   * Parser method
+   * @param phoneNumber - Phone String
+   * @param notNullNumber - Flag to tell parser if the phone must be
+   * not null or not (if it is a primary number or not)
+   * @return true or false
+   */
+  @Deprecated
+  public static boolean checkPhoneNumber (String phoneNumber, boolean notNullNumber) {
+    if (notNullNumber) {
+      if (Strings.isNullOrEmpty(phoneNumber)) {
+        return false;
+      }
+    }
+
+    if(!Strings.isNullOrEmpty(phoneNumber)){
+      PhoneNumberUtil phoneUtil = PhoneNumberUtil.getInstance();
+      try {
+        PhoneNumber pnumber =  phoneUtil.parse(phoneNumber, "BR");
+        return pnumber != null;
+      } catch (NumberParseException e) {
+        e.printStackTrace();
+        return false;
+      }
+    }
+    return true;
+  }
+
+  /**
+   * Validates if the phone string is a valid phone number, includes the validation
+   * for the new 9-digit (on all states where it's applicable).
+   * @see PhoneNumberUtil#isValidNumber(PhoneNumber)
+   *
+   * @param phoneNumber - Phone string
+   * @param notNullNumber - Flag to tell parser if the phone must be
+   * not null or not (if it is a primary number or not)
+   * @return
+   */
+  public static boolean isValidPhoneNumber(String phoneNumber, boolean notNullNumber) {
+    if (notNullNumber) {
+      if (Strings.isNullOrEmpty(phoneNumber)) {
+        return false;
+      }
+    }
+
+    if(! Strings.isNullOrEmpty(phoneNumber)){
+      PhoneNumberUtil phoneUtil = PhoneNumberUtil.getInstance();
+      try {
+        PhoneNumber pnumber =  phoneUtil.parse(phoneNumber, "BR");
+        return pnumber != null && phoneUtil.isValidNumber(pnumber);
+      } catch (NumberParseException e) {
+        e.printStackTrace();
+        return false;
+      }
+    }
+    return true;
+  }
+}

src/main/java/br/com/quintoandar/phone/utils/PhoneNumberSerializer.java

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+package br.com.quintoandar.phone.utils;
+
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import java.io.IOException;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.google.i18n.phonenumbers.NumberParseException;
+import com.google.i18n.phonenumbers.PhoneNumberUtil;
+import com.google.i18n.phonenumbers.PhoneNumberUtil.PhoneNumberFormat;
+import com.google.i18n.phonenumbers.Phonenumber.PhoneNumber;
+
+public class PhoneNumberSerializer extends JsonSerializer<String> {
+
+  protected PhoneNumberUtil phoneUtil;
+
+  public PhoneNumberSerializer() {
+    phoneUtil = PhoneNumberUtil.getInstance();
+  }
+
+  public String writeAsPhoneNumber(String src) throws NumberParseException{
+    if (src != null) {
+      PhoneNumber phonNumb;
+
+      phonNumb = phoneUtil.parse(src, "BR");
+      String fmt = phoneUtil.format(phonNumb, PhoneNumberFormat.INTERNATIONAL);
+      if (fmt.startsWith("+55")) {
+        fmt = phoneUtil.format(phonNumb, PhoneNumberFormat.NATIONAL);
+      }
+      return fmt;
+    }
+    return src;
+  }
+
+  public String parseFromPhoneNumber(String src) 
+      throws NumberParseException, NumberFormatException {
+    PhoneNumber phonNumb = phoneUtil.parse(src, "BR");
+    return phoneUtil.format(phonNumb, PhoneNumberFormat.E164);
+  }
+
+  @Override
+  public void serialize(String src, JsonGenerator gen, SerializerProvider prov)
+      throws IOException, JsonProcessingException {
+    try {
+      gen.writeObject(writeAsPhoneNumber(src));
+    } catch (NumberParseException e) {
+      e.printStackTrace();
+    }
+  }
+}