#6 WsdlScanner to find Wsdl for needed targetNamespace-Reading

src/main/java/de/codecentric/cxf/autodetection/WsdlScanner.java

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+package de.codecentric.cxf.autodetection;
+
+import de.codecentric.cxf.common.BootStarterCxfException;
+import org.springframework.core.io.Resource;
+import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
+import org.springframework.util.ResourceUtils;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.Optional;
+
+
+public class WsdlScanner {
+
+    public File findWsdl(String pathInClasspath) throws IOException {
+
+        return ResourceUtils.getFile("classpath:" + pathInClasspath);
+    }
+
+    public File findWsdl() throws BootStarterCxfException {
+
+        try {
+            PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
+
+            Resource[] wsdls = resolver.getResources("**/*.wsdl");
+
+            Optional<Resource> wsdl = Arrays.stream(wsdls).findFirst();
+
+            if(wsdl.isPresent()) {
+                return wsdl.get().getFile();
+            } else {
+                throw new FileNotFoundException();
+            }
+        } catch (IOException e) {
+            throw new BootStarterCxfException("WSDL file not Found.", e);
+        }
+
+    }
+}

src/test/java/de/codecentric/cxf/autodetection/WsdlScannerShould.java

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+package de.codecentric.cxf.autodetection;
+
+
+import de.codecentric.cxf.common.BootStarterCxfException;
+import org.apache.maven.shared.invoker.*;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.core.io.Resource;
+import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URI;
+import java.net.URL;
+import java.util.Arrays;
+import java.util.Optional;
+
+import static org.hamcrest.Matchers.equalTo;
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.fail;
+
+@RunWith(SpringRunner.class)
+public class WsdlScannerShould {
+
+    @Value("classpath:wsdl/Weather1.0.wsdl")
+    private Resource weatherServiceWsdl;
+
+    private WsdlScanner wsdlScanner = new WsdlScanner();
+
+    @Test public void
+    find_Wsdl_in_classpath_with_given_path() throws IOException {
+
+        File wsdl = wsdlScanner.findWsdl("wsdl/Weather1.0.wsdl");
+        assertThat(wsdl.getName(), is(equalTo(weatherServiceWsdl.getFile().getName())));
+    }
+
+    @Test public void
+    find_Wsdl_in_classpath() throws IOException, BootStarterCxfException {
+        File wsdl = wsdlScanner.findWsdl();
+        assertThat(wsdl.getName(), is(equalTo(weatherServiceWsdl.getFile().getName())));
+    }
+
+
+}