diff --git a/.idea/compiler.xml b/.idea/compiler.xml
new file mode 100644
index 0000000..0c63405
--- /dev/null
+++ b/.idea/compiler.xml
@@ -0,0 +1,9 @@
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/copyright/Apache_2_0.xml b/.idea/copyright/Apache_2_0.xml
new file mode 100644
index 0000000..3b80ccc
--- /dev/null
+++ b/.idea/copyright/Apache_2_0.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/copyright/profiles_settings.xml b/.idea/copyright/profiles_settings.xml
new file mode 100644
index 0000000..09e2386
--- /dev/null
+++ b/.idea/copyright/profiles_settings.xml
@@ -0,0 +1,3 @@
+
+
+
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..e208459
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..f66e8af
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,10 @@
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/modules/Firebase4J.iml b/.idea/modules/Firebase4J.iml
new file mode 100644
index 0000000..b7414f1
--- /dev/null
+++ b/.idea/modules/Firebase4J.iml
@@ -0,0 +1,13 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/modules/Firebase4J_main.iml b/.idea/modules/Firebase4J_main.iml
new file mode 100644
index 0000000..ffa08d8
--- /dev/null
+++ b/.idea/modules/Firebase4J_main.iml
@@ -0,0 +1,16 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/modules/Firebase4J_test.iml b/.idea/modules/Firebase4J_test.iml
new file mode 100644
index 0000000..4ce41d6
--- /dev/null
+++ b/.idea/modules/Firebase4J_test.iml
@@ -0,0 +1,20 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
new file mode 100644
index 0000000..43a566e
--- /dev/null
+++ b/build.gradle
@@ -0,0 +1,17 @@
+group 'com.matheusamelco'
+version '1.0'
+
+apply plugin: 'java'
+
+sourceCompatibility = 1.8
+
+repositories {
+ mavenCentral()
+}
+
+dependencies {
+ testCompile group: 'junit', name: 'junit', version: '4.12'
+
+ implementation 'com.squareup.okhttp3:okhttp:3.9.1'
+ implementation 'org.json:json:20171018'
+}
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..2a8015c
Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..27821e9
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Tue Dec 05 22:07:34 BRST 2017
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.0-all.zip
diff --git a/gradlew b/gradlew
new file mode 100644
index 0000000..cccdd3d
--- /dev/null
+++ b/gradlew
@@ -0,0 +1,172 @@
+#!/usr/bin/env sh
+
+##############################################################################
+##
+## Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+ ls=`ls -ld "$PRG"`
+ link=`expr "$ls" : '.*-> \(.*\)$'`
+ if expr "$link" : '/.*' > /dev/null; then
+ PRG="$link"
+ else
+ PRG=`dirname "$PRG"`"/$link"
+ fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+ echo "$*"
+}
+
+die () {
+ echo
+ echo "$*"
+ echo
+ exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+ CYGWIN* )
+ cygwin=true
+ ;;
+ Darwin* )
+ darwin=true
+ ;;
+ MINGW* )
+ msys=true
+ ;;
+ NONSTOP* )
+ nonstop=true
+ ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+ if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+ # IBM's JDK on AIX uses strange locations for the executables
+ JAVACMD="$JAVA_HOME/jre/sh/java"
+ else
+ JAVACMD="$JAVA_HOME/bin/java"
+ fi
+ if [ ! -x "$JAVACMD" ] ; then
+ die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+ fi
+else
+ JAVACMD="java"
+ which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+ MAX_FD_LIMIT=`ulimit -H -n`
+ if [ $? -eq 0 ] ; then
+ if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+ MAX_FD="$MAX_FD_LIMIT"
+ fi
+ ulimit -n $MAX_FD
+ if [ $? -ne 0 ] ; then
+ warn "Could not set maximum file descriptor limit: $MAX_FD"
+ fi
+ else
+ warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+ fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+ GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+ APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+ CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+ JAVACMD=`cygpath --unix "$JAVACMD"`
+
+ # We build the pattern for arguments to be converted via cygpath
+ ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+ SEP=""
+ for dir in $ROOTDIRSRAW ; do
+ ROOTDIRS="$ROOTDIRS$SEP$dir"
+ SEP="|"
+ done
+ OURCYGPATTERN="(^($ROOTDIRS))"
+ # Add a user-defined pattern to the cygpath arguments
+ if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+ OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+ fi
+ # Now convert the arguments - kludge to limit ourselves to /bin/sh
+ i=0
+ for arg in "$@" ; do
+ CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+ CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
+
+ if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
+ eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+ else
+ eval `echo args$i`="\"$arg\""
+ fi
+ i=$((i+1))
+ done
+ case $i in
+ (0) set -- ;;
+ (1) set -- "$args0" ;;
+ (2) set -- "$args0" "$args1" ;;
+ (3) set -- "$args0" "$args1" "$args2" ;;
+ (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+ (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+ (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+ (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+ (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+ (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+ esac
+fi
+
+# Escape application args
+save () {
+ for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+ echo " "
+}
+APP_ARGS=$(save "$@")
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+ cd "$(dirname "$0")"
+fi
+
+exec "$JAVACMD" "$@"
diff --git a/gradlew.bat b/gradlew.bat
new file mode 100644
index 0000000..e95643d
--- /dev/null
+++ b/gradlew.bat
@@ -0,0 +1,84 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/settings.gradle b/settings.gradle
new file mode 100644
index 0000000..f0cb8fe
--- /dev/null
+++ b/settings.gradle
@@ -0,0 +1,2 @@
+rootProject.name = 'Firebase4J'
+
diff --git a/src/main/java/com/matheusamelco/RealtimeDatabase.java b/src/main/java/com/matheusamelco/RealtimeDatabase.java
new file mode 100644
index 0000000..c54d9ed
--- /dev/null
+++ b/src/main/java/com/matheusamelco/RealtimeDatabase.java
@@ -0,0 +1,216 @@
+/*
+ * Copyright 2017 Matheus Felipe Amelco
+ *
+ * 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.matheusamelco;
+
+import com.matheusamelco.exception.RealtimeDatabaseException;
+import com.matheusamelco.model.RealtimeDatabaseResponse;
+import com.matheusamelco.util.HttpUtils;
+import okhttp3.Response;
+import okhttp3.ResponseBody;
+import org.json.JSONObject;
+
+/**
+ * RealtimeDatabase
+ *
+ * @author Matheus Felipe Amelco
+ * @since 05/12/2017
+ */
+public final class RealtimeDatabase {
+
+ // Constants
+
+ private static final int GET = 1;
+ private static final int PUT = 2;
+ private static final int PATCH = 3;
+ private static final int POST = 4;
+ private static final int DELETE = 5;
+
+ private final String url;
+ private int method;
+ private JSONObject data;
+
+ /**
+ * Constructor
+ *
+ * @param builder - Requisition builder.
+ */
+ public RealtimeDatabase(Builder builder) {
+ this.url = builder.baseUrl;
+ this.method = builder.method;
+ this.data = builder.data;
+ }
+
+ /**
+ * @return
+ * @throws RealtimeDatabaseException
+ */
+ public RealtimeDatabaseResponse makeRequest() throws RealtimeDatabaseException {
+ Response reponse = null;
+
+ switch (method) {
+ case GET:
+ reponse = HttpUtils.get(url);
+ break;
+ case PUT:
+ reponse = HttpUtils.put(url, data);
+ break;
+ case PATCH:
+ reponse = HttpUtils.patch(url, data);
+ break;
+ case POST:
+ reponse = HttpUtils.post(url, data);
+ break;
+ case DELETE:
+ reponse = HttpUtils.delete(url);
+ break;
+ default:
+ break;
+ }
+
+ return this.processResponse(reponse);
+ }
+
+ /**
+ * Builder class
+ */
+ public static class Builder {
+
+ private String baseUrl;
+ //private String secureToken;
+ // private boolean isSilent;
+ private int method;
+ private JSONObject data;
+
+ public Builder() {
+ this.baseUrl = "";
+ //this.secureToken = "";
+ //this.isSilent = false;
+ }
+
+ public Builder url(String url) {
+ this.baseUrl = url;
+ return this;
+ }
+
+ /* public Builder token(String token) {
+ this.secureToken = token;
+ return this;
+ }
+
+ public Builder silent(boolean silent) {
+ this.isSilent = silent;
+ return this;
+ }*/
+
+ public Builder get() {
+ return method(GET, null);
+ }
+
+ public Builder delete() {
+ return method(DELETE, null);
+ }
+
+ public Builder post(JSONObject data) {
+ return method(POST, data);
+ }
+
+ public Builder put(JSONObject data) {
+ return method(PUT, data);
+ }
+
+ public Builder patch(JSONObject data) {
+ return method(PATCH, data);
+ }
+
+ Builder method(int method, JSONObject body) {
+ if (method == 0) {
+ throw new NullPointerException("method == 0");
+ }
+
+ if (body == null && (method == PATCH || method == PUT || method == POST)) {
+ throw new IllegalArgumentException("method " + method + " must have a request body.");
+ }
+
+ this.method = method;
+ this.data = body;
+ return this;
+ }
+
+ public RealtimeDatabase build() {
+ if (baseUrl == null) {
+ throw new IllegalStateException("url == null");
+ }
+
+ baseUrl = buildFullUri();
+
+ return new RealtimeDatabase(this);
+ }
+
+ /**
+ * Assemble URL with baseUrl + secureToken + isSilent.
+ *
+ * @return
+ */
+ private String buildFullUri() {
+ String url = this.baseUrl + ".json";
+
+ /* if (secureToken != null) {
+ url += "?auth=" + secureToken;
+ }
+
+ if (isSilent) {
+ url += "?print=silent";
+ }*/
+
+ return url;
+ }
+ }
+
+
+ /**
+ * Interprets the response from the HTTP/s request made to Firebase.
+ *
+ * @param httpResponse
+ * @return
+ * @throws RealtimeDatabaseException
+ */
+ private RealtimeDatabaseResponse processResponse(Response httpResponse) throws RealtimeDatabaseException {
+ if (httpResponse == null) {
+ throw new RealtimeDatabaseException("HttpResponse can not be null!");
+ }
+
+ ResponseBody body = httpResponse.body();
+ int code = httpResponse.code();
+ boolean success = false;
+
+ switch (code) {
+ case 200:
+ success = true;
+ break;
+ case 204:
+ success = true;
+ break;
+ default:
+ break;
+ }
+
+ return new RealtimeDatabaseResponse(
+ httpResponse.isSuccessful() && success,
+ code,
+ (body != null ? body.toString() : ""));
+ }
+}
\ No newline at end of file
diff --git a/src/main/java/com/matheusamelco/exception/RealtimeDatabaseException.java b/src/main/java/com/matheusamelco/exception/RealtimeDatabaseException.java
new file mode 100644
index 0000000..6643537
--- /dev/null
+++ b/src/main/java/com/matheusamelco/exception/RealtimeDatabaseException.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2017 Matheus Felipe Amelco
+ *
+ * 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.matheusamelco.exception;
+
+/**
+ * Exception for RealtimeDatabase methods.
+ *
+ * @author Matheus Felipe Amelco
+ * @since 05/12/2017
+ */
+public class RealtimeDatabaseException extends Throwable {
+
+ /**
+ * @param message
+ */
+ public RealtimeDatabaseException(String message) {
+ super(message);
+ }
+
+ /**
+ * @param message - Message about the exception
+ * @param cause -
+ */
+ public RealtimeDatabaseException(String message, Throwable cause) {
+ super(message, cause);
+ }
+}
diff --git a/src/main/java/com/matheusamelco/model/RealtimeDatabaseResponse.java b/src/main/java/com/matheusamelco/model/RealtimeDatabaseResponse.java
new file mode 100644
index 0000000..99ca917
--- /dev/null
+++ b/src/main/java/com/matheusamelco/model/RealtimeDatabaseResponse.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2017 Matheus Felipe Amelco
+ *
+ * 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.matheusamelco.model;
+
+/**
+ * RealtimeDatabase
+ *
+ * @author Matheus Felipe Amelco
+ * @since 05/12/2017
+ */
+public class RealtimeDatabaseResponse {
+
+ private final boolean success;
+ private final int code;
+ private final String message;
+
+ public RealtimeDatabaseResponse(boolean success, int code, String message) {
+ this.success = success;
+ this.code = code;
+ this.message = message.trim();
+ }
+
+ /**
+ * Returns whether the request to Firebase was successful.
+ *
+ * @return boolean - If true, the request to Firebase was successful.
+ */
+ public boolean getSuccess() {
+ return this.success;
+ }
+
+ /**
+ * Returns the HTTP/s status code of the Firebase response.
+ *
+ * @return Integer - Represents the HTTP/s status code.
+ */
+ public int getCode() {
+ return this.code;
+ }
+
+ /**
+ * Returns a JSONObject with the response message from Firebase.
+ *
+ * @return JSONObject - Json containing the response message from the
+ * firebase.
+ */
+ public String getMsg() {
+ return this.message;
+ }
+
+ /**
+ * Returns all data coming from the Firebase response.
+ *
+ * @return String - All data coming from the Firebase response.
+ */
+ public String getResponse() {
+
+ return RealtimeDatabaseResponse.class.getSimpleName() + " [" +
+ "(Success:" + this.success + ") " +
+ "(Code:" + this.code + ") " +
+ "(Msg:" + this.message + ") " +
+ "]";
+ }
+
+ @Override
+ public String toString() {
+ return this.getResponse();
+ }
+}
\ No newline at end of file
diff --git a/src/main/java/com/matheusamelco/util/HttpUtils.java b/src/main/java/com/matheusamelco/util/HttpUtils.java
new file mode 100644
index 0000000..614711d
--- /dev/null
+++ b/src/main/java/com/matheusamelco/util/HttpUtils.java
@@ -0,0 +1,133 @@
+/*
+ * Copyright 2017 Matheus Felipe Amelco
+ *
+ * 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.matheusamelco.util;
+
+import com.matheusamelco.exception.RealtimeDatabaseException;
+import okhttp3.*;
+import org.json.JSONObject;
+
+import java.io.IOException;
+
+/**
+ * RealtimeDatabase
+ *
+ * @author Matheus Felipe Amelco
+ * @since 05/12/2017
+ */
+public abstract class HttpUtils {
+
+ private static final MediaType JSON = MediaType.parse("application/json; charset=utf-8");
+
+ /**
+ * @param url
+ * @return
+ * @throws IOException
+ */
+ public static Response get(String url) throws RealtimeDatabaseException {
+ Request request = new Request.Builder()
+ .url(url)
+ .get()
+ .build();
+
+ return makeRequest(request);
+ }
+
+ /**
+ * @param url
+ * @param data
+ * @return
+ * @throws RealtimeDatabaseException
+ */
+ public static Response put(String url, JSONObject data) throws RealtimeDatabaseException {
+ RequestBody body = RequestBody.create(JSON, data.toString());
+
+ Request request = new Request.Builder()
+ .url(url)
+ .put(body)
+ .build();
+
+ return makeRequest(request);
+ }
+
+ /**
+ * @param url
+ * @param data
+ * @return
+ * @throws RealtimeDatabaseException
+ */
+ public static Response patch(String url, JSONObject data) throws RealtimeDatabaseException {
+ RequestBody body = RequestBody.create(JSON, data.toString());
+
+ Request request = new Request.Builder()
+ .url(url)
+ .patch(body)
+ .build();
+
+ return makeRequest(request);
+ }
+
+ /**
+ * @param url
+ * @param data
+ * @return
+ * @throws IOException
+ */
+ public static Response post(String url, JSONObject data) throws RealtimeDatabaseException {
+ RequestBody body = RequestBody.create(JSON, data.toString());
+
+ Request request = new Request.Builder()
+ .url(url)
+ .post(body)
+ .build();
+
+ return makeRequest(request);
+ }
+
+
+ /**
+ * @param url
+ * @return
+ * @throws IOException
+ */
+ public static Response delete(String url) throws RealtimeDatabaseException {
+ Request request = new Request.Builder()
+ .url(url)
+ .delete()
+ .build();
+
+ return makeRequest(request);
+ }
+
+ /**
+ * @param request
+ * @return
+ * @throws RealtimeDatabaseException
+ */
+ private static Response makeRequest(Request request) throws RealtimeDatabaseException {
+ Response response;
+
+ try {
+ OkHttpClient client = new OkHttpClient();
+ response = client.newCall(request).execute();
+
+ } catch (IOException e) {
+ throw new RealtimeDatabaseException("Could not receive response from request (" + request.method() + ") @ " + request.url(), e);
+ }
+
+ return response;
+ }
+}
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