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jvinalljvinall
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‎SweLib/.gitignore‎

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/build

‎SweLib/build.gradle‎

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apply plugin: 'com.android.library'
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apply plugin: 'com.github.dcendents.android-maven'
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group='org.sofwerx.ogc.sos'
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android {
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compileSdkVersion 28
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buildToolsVersion '28.0.3'
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defaultConfig {
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minSdkVersion 24
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targetSdkVersion 28
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versionCode 1
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versionName '0.1'
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}
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buildTypes {
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release {
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minifyEnabled false
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proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
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}
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}
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compileOptions {
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targetCompatibility 1.8
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sourceCompatibility 1.8
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}
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}
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dependencies {
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//implementation 'androidx.annotation:annotation:1.0.2'
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}
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task sourcesJar(type: Jar) {
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from android.sourceSets.main.java.srcDirs
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classifier = 'sources'
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}
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task javadoc(type: Javadoc) {
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options.charSet = 'UTF-8'
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failOnError false
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source = android.sourceSets.main.java.sourceFiles
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classpath += project.files(android.getBootClasspath().join(File.pathSeparator))
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}
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task javadocJar(type: Jar, dependsOn: javadoc) {
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classifier = 'javadoc'
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from javadoc.destinationDir
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}
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artifacts {
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archives sourcesJar
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archives javadocJar
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}

‎SweLib/ic_launcher-web.png‎

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‎SweLib/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<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/maven-v4_0_0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<version>1.4.2-SNAPSHOT</version>
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<groupId>org.sofwerx.ogc.sos</groupId>
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<artifactId>SweLib</artifactId>
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<name>SweLib</name>
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<description>A helper to allow simple sensors to register and communicate via OGC SOS-T standard and also facilitate IPC comms with other SOS-T aware apps under development for SOFWERX</description>
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<url>https://github.com/sofwerx/swe-android</url>
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<packaging>apklib</packaging>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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</properties>
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<build>
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<sourceDirectory>src</sourceDirectory>
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<plugins>
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<plugin>
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<groupId>com.jayway.maven.plugins.android.generation2</groupId>
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<artifactId>android-maven-plugin</artifactId>
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<version>3.9.0-rc.2</version>
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<extensions>true</extensions>
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<configuration>
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<!--<sdk>-->
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<!--<path>${env.ANDROID_HOME}</path>-->
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<!--<platform>16</platform>-->
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<!--</sdk>-->
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<undeployBeforeDeploy>true</undeployBeforeDeploy>
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</configuration>
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</plugin>
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</plugins>
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</build>
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<dependencies>
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<dependency>
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<groupId>com.google.android</groupId>
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<artifactId>android</artifactId>
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<scope>provided</scope>
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<version>4.1.1.4</version>
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</dependency>
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</dependencies>
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<issueManagement>
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<url>https://github.com/sofwerx/swe-android/issues</url>
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<system>GitHub Issues</system>
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</issueManagement>
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<licenses>
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<license>
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<name>Apache License Version 2.0</name>
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<url>http://www.apache.org/licenses/LICENSE-2.0.html</url>
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<distribution>repo</distribution>
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</license>
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</licenses>
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<scm>
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<url>https://github.com/sofwerx/swe-android</url>
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<connection>scm:git:git://github.com/sofwerx/swe-android.git</connection>
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<developerConnection>scm:git:git@github.com:sofwerx/swe-android.git</developerConnection>
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</scm>
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<developers>
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<developer>
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<name>Scott Landis</name>
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<email>scottalandis118@gmail.com</email>
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<url>https://github.com/scottlandis</url>
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<id>scottlandis</id>
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</developer>
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</developers>
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</project>

‎SweLib/src/main/AndroidManifest.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<manifest package="org.sofwerx.ogc.sos"
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xmlns:android="http://schemas.android.com/apk/res/android">
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<uses-permission android:name="android.permission.INTERNET" />
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</manifest>

‎SweLib/src/main/java/org/sofwerx/ogc/sos/AbstractSensorResult.java‎

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package org.sofwerx.ogc.sos;
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import org.json.JSONException;
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import org.json.JSONObject;
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import java.util.ArrayList;
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import java.util.Iterator;
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public abstract class AbstractSensorResult {
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protected String label;
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protected AbstractSensorResult(String label) { this.label = label; }
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public String getLabel() { return label; }
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public abstract void addPropertyToObject(JSONObject obj) throws JSONException;
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public static ArrayList<AbstractSensorResult> getProperties(JSONObject obj) throws JSONException {
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if (obj == null)
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return null;
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ArrayList<AbstractSensorResult> results = null;
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Iterator<String> keys = obj.keys();
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String key;
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while(keys.hasNext()) {
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key = keys.next();
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AbstractSensorResult result = null;
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Object value = obj.get(key);
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if (value instanceof Double)
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result = new SensorResultDouble(key,obj.getDouble(key));
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else if (value instanceof String)
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result = new SensorResultString(key,obj.getString(key));
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//TODO add other property data types if needed
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if (result != null) {
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if (results == null)
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results = new ArrayList<>();
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results.add(result);
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}
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}
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return results;
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}
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}

‎SweLib/src/main/java/org/sofwerx/ogc/sos/AbstractSosOperation.java‎

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package org.sofwerx.ogc.sos;
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import android.util.Log;
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import org.w3c.dom.Document;
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import org.w3c.dom.Element;
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import org.xml.sax.InputSource;
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import org.xml.sax.SAXException;
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import java.io.IOException;
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import java.io.StringReader;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.DocumentBuilderFactory;
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import javax.xml.parsers.ParserConfigurationException;
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public abstract class AbstractSosOperation {
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private static SosSensor defaultSensor;
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public static AbstractSosOperation newFromXmlString(String text) {
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if (text != null) {
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DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
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try {
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DocumentBuilder builder = null;
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builder = factory.newDocumentBuilder();
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Document doc = builder.parse(new InputSource(new StringReader(text)));
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return newFromXML(doc);
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} catch (ParserConfigurationException | IOException | SAXException e) {
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e.printStackTrace();
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}
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}
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return null;
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}
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public static AbstractSosOperation newFromXML(Document doc) {
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AbstractSosOperation operation = null;
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if (doc != null) {
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Element element = doc.getDocumentElement();
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if (element != null) {
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String tagName = element.getTagName();
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if (tagName != null) {
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if (tagName.contains(OperationInsertSensorResponse.NAMESPACE))
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operation = new OperationInsertSensorResponse();
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else if (tagName.contains(OperationInsertSensor.NAMESPACE))
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operation = new OperationInsertSensor();
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else if (tagName.contains(OperationInsertResultTemplateResponse.NAMESPACE))
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operation = new OperationInsertResultTemplateResponse();
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else if (tagName.contains(OperationInsertResultTemplate.NAMESPACE))
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operation = new OperationInsertResultTemplate();
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else if (tagName.contains(OperationInsertResultResponse.NAMESPACE))
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operation = new OperationInsertResultResponse();
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else if (tagName.contains(OperationInsertResult.NAMESPACE))
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operation = new OperationInsertResult(defaultSensor);
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if (operation != null)
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operation.parse(element);
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}
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}
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}
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return operation;
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}
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/**
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* Used so that templates requiring some context can have that context available
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* @return
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*/
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public static SosSensor getDefaultSensor() {
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return defaultSensor;
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}
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/**
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* Used so that templates requiring some context can have that context available
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* @param defaultSensor
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*/
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public static void setDefaultSensor(SosSensor defaultSensor) {
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AbstractSosOperation.defaultSensor = defaultSensor;
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Log.d(SosIpcTransceiver.TAG,"Default sensor is now: "+((defaultSensor==null)?"null":defaultSensor.getUniqueId()));
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}
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/**
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* Does this operation contain all the information it needs
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* @return
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*/
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public abstract boolean isValid();
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protected abstract void parse(Element element);
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public Document toXML() throws ParserConfigurationException {
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DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
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DocumentBuilder parser = factory.newDocumentBuilder();
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return parser.newDocument();
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}
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}

‎SweLib/src/main/java/org/sofwerx/ogc/sos/HttpHelper.java‎

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package org.sofwerx.ogc.sos;
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import android.util.Log;
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import java.io.BufferedReader;
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import java.io.BufferedWriter;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.OutputStream;
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import java.io.OutputStreamWriter;
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import java.io.StringWriter;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import javax.net.ssl.HttpsURLConnection;
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public class HttpHelper {
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public static String post(String serverURL, String body) throws IOException {
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if (serverURL == null)
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throw new IOException("Cannot connect to a null server URL");
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if (body == null)
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throw new IOException("Cannot send an empty body");
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StringWriter payload = new StringWriter();
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//payload.append(SOAP_HEADER);
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payload.append(body);
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//payload.append(SOAP_FOOTER);
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URL url;
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String response = "";
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url = new URL(serverURL);
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HttpURLConnection conn = (HttpURLConnection) url.openConnection();
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conn.setReadTimeout(15000);
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conn.setConnectTimeout(15000);
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conn.setRequestMethod("POST");
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conn.setRequestProperty("Content-Type","application/soap+xml");
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conn.setDoInput(true);
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//conn.setDoOutput(true);
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conn.setInstanceFollowRedirects(false);
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OutputStream os = conn.getOutputStream();
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BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
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writer.write(payload.toString());
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writer.flush();
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writer.close();
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os.close();
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int responseCode=conn.getResponseCode();
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if (responseCode == HttpsURLConnection.HTTP_OK) {
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String line;
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BufferedReader br=new BufferedReader(new InputStreamReader(conn.getInputStream()));
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while ((line=br.readLine()) != null) {
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response+=line;
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}
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} else {
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Log.e(SosIpcTransceiver.TAG,"Http connection attempt failed: "+responseCode);
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response = null;
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}
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conn.disconnect();
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Log.d(SosIpcTransceiver.TAG,"HttpURLConnection disconnected");
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if ((response != null) && (response.length() < 1))
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response = null;
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return response;
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}
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//Not pretty, but efficient
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private final static String SOAP_HEADER = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><env:Envelope xmlns:env=\"http://www.w3.org/2003/05/soap-envelope\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"http://www.w3.org/2003/05/soap-envelope http://www.w3.org/2003/05/soap-envelope/soap-envelope.xsd\"> <env:Body>";
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private final static String SOAP_FOOTER = "</env:Body></env:Envelope>";
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}

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