Verapdf examples

.github/workflows/test-pr.yml

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+name: PR QA
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+jobs:
+  build:
+    name: Checkout and Build
+    runs-on: ubuntu-20.04
+
+    strategy:
+      matrix:
+        java-version: [8, 11, 16, 17]
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: JDK setup
+        uses: actions/setup-java@v2
+        with:
+          java-version: ${{ matrix.java-version }}
+          distribution: 'temurin'
+          cache: maven
+      - name: Build with Maven
+        run: mvn --batch-mode --update-snapshots verify
+
+  coverage:
+    name: Quality Assurance
+    runs-on: ubuntu-20.04
+    needs: [ build ]
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Codacy analysis reporting
+        uses: codacy/codacy-analysis-cli-action@master

.github/workflows/test.yml

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+name: Test
+
+on:
+  workflow_call:
+
+jobs:
+  build:
+    name: Checkout and Build
+    runs-on: ubuntu-20.04
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: JDK setup
+        uses: actions/setup-java@v2
+        with:
+          java-version: 11
+          distribution: 'temurin'
+          cache: maven
+      - name: Test
+        run: cd policy-generator
+              mvn clean package
+              cd target
+              java -jar policy-generator.jar

corpus-wiki-generation/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>
+
+    <parent>
+        <artifactId>verapdf-tools</artifactId>
+        <groupId>org.verapdf</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+    <groupId>org.verapdf</groupId>
+    <artifactId>corpus-wiki-generator</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.verapdf</groupId>
+            <artifactId>validation-model</artifactId>
+            <version>${verapdf.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.pdfbox</groupId>
+            <artifactId>pdfbox</artifactId>
+            <version>2.0.26</version>
+            <scope>compile</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+
+            <plugin>
+                <artifactId>maven-compiler-plugin</artifactId>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-assembly-plugin</artifactId>
+                <configuration>
+                    <archive>
+                        <manifest>
+                            <mainClass>org.verapdf.tools.CorpusWikiGenerator</mainClass>
+                        </manifest>
+                    </archive>
+                    <descriptorRefs>
+                        <descriptorRef>jar-with-dependencies</descriptorRef>
+                    </descriptorRefs>
+                    <appendAssemblyId>false</appendAssemblyId>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>make-assembly</id> <!-- this is used for inheritance merges -->
+                        <phase>package</phase> <!-- bind to the packaging phase -->
+                        <goals>
+                            <goal>single</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+
+        </plugins>
+    </build>
+
+</project>

corpus-wiki-generation/src/main/java/org/verapdf/tools/CorpusDownload.java

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+package org.verapdf.tools;
+
+
+import java.io.*;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.net.URLDecoder;
+import java.util.HashMap;
+import java.util.Map;
+
+//code from integration-tests
+public class CorpusDownload {
+
+	public static File createTempFileFromCorpus(final URL downloadLoc, final String prefix) throws IOException {
+		File tempFile = File.createTempFile(prefix, ".zip");
+		System.out.println("Downloading: " + downloadLoc + ", to temp:" + tempFile);
+		int totalBytes = 0;
+		try (OutputStream output = new FileOutputStream(tempFile);
+			 InputStream corpusInput = handleRedirects(downloadLoc)) {
+			byte[] buffer = new byte[8 * 1024];
+			int bytesRead;
+			while ((bytesRead = corpusInput.read(buffer)) != -1) {
+				output.write(buffer, 0, bytesRead);
+				totalBytes += bytesRead;
+			}
+		}
+		System.out.println("Downloaded: " + totalBytes + " bytes");
+		tempFile.deleteOnExit();
+		return tempFile;
+	}
+
+	static InputStream handleRedirects(URL url) throws IOException {
+		if (!url.getProtocol().startsWith("http")) {
+			return url.openStream();
+		}
+		System.err.println("Prot:" + url.getProtocol());
+		URL resourceUrl;
+		URL base;
+		URL next;
+		Map<String, Integer> visited;
+		HttpURLConnection conn;
+		String location;
+		String urlString = url.toExternalForm();
+		int times;
+
+		visited = new HashMap<>();
+
+		while (true) {
+			times = visited.compute(urlString, (key, count) -> count == null ? 1 : count + 1);
+
+			if (times > 3)
+				throw new IOException("Stuck in redirect loop");
+
+			resourceUrl = new URL(urlString);
+			conn = (HttpURLConnection) resourceUrl.openConnection();
+
+			conn.setConnectTimeout(15000);
+			conn.setReadTimeout(15000);
+			conn.setInstanceFollowRedirects(false); // Make the logic below easier to detect redirections
+			conn.setRequestProperty("User-Agent", "Mozilla/5.0...");
+
+			switch (conn.getResponseCode()) {
+				case HttpURLConnection.HTTP_MOVED_PERM:
+				case HttpURLConnection.HTTP_MOVED_TEMP:
+					location = conn.getHeaderField("Location");
+					location = URLDecoder.decode(location, "UTF-8");
+					base = new URL(urlString);
+					next = new URL(base, location); // Deal with relative URLs
+					urlString = next.toExternalForm();
+					continue;
+			}
+
+			break;
+		}
+
+		return conn.getInputStream();
+	}
+}