Merge pull request #69 from gadton/master

Add <skip> to execution #68

src/main/java/com/alexnederlof/jasperreport/JasperReporter.java

@@ -96,6 +96,13 @@ public class JasperReporter extends AbstractMojo {
 	@Parameter(defaultValue = "true")
 	private boolean xmlValidation;
 
+	/**
+     * Set this to "true" to bypass compiling reports. Default value is false.
+     *
+     */
+    @Parameter( defaultValue = "false" )
+    private boolean skip;
+
 	/**
 	 * If verbose is on the plug-in will report which reports it is compiling
 	 * and which files are being skipped.
@@ -183,7 +190,13 @@ public JasperReporter() {
 	public void execute() throws MojoExecutionException {
 		log = getLog();
 
-		if (verbose) {
+        if ( isSkip() )
+        {
+            log.info( "Compiling Jasper reports is skipped." );
+            return;
+        }
+
+        if (verbose) {
 			logConfiguration(log);
 		}
 
@@ -436,4 +449,9 @@ else if (sourceScanner.equals(SimpleSourceInclusionScanner.class.getName())) {
 			throw new MojoExecutionException("sourceScanner not supported: \'" + sourceScanner + "\'.");
 		}
 	}
+
+    private boolean isSkip()
+    {
+        return skip;
+    }
 }

src/test/java/com/alexnederlof/jasperreport/JasperReportTest.java

@@ -188,22 +188,34 @@ private String getNameWithoutSuffix(File file, String suffix) {
 				.indexOf(suffix));
 	}
 
+    /**
+     * Test that an invalid Jasper file should stop the build completely by throwing an
+     * {@link MojoExecutionException}.
+     *
+     * @throws Exception
+     *             When an unexpected error occurs.
+     */
+    public void testInvalidFilesStopBuild() throws Exception {
+        setupSourceAndDestinationFolder("/brokenReports", "/brokenReports_out");
+        try {
+            getAndExecuteMojo(getBasedir() + "/src/test/resources/testBrokenReportsPom.xml");
+            fail("An exception should have been thrown");
+        }
+        catch (MojoExecutionException e) {
+            assertEquals(JasperReporter.ERROR_JRE_COMPILE_ERROR, e.getMessage());
+        }
+    }
+
 	/**
-	 * Test that an invalid Jasper file should stop the build completely by throwing an
-	 * {@link MojoExecutionException}.
+	 * Test that skipping the plugin does not compile any Jasper file.
 	 *
-	 * @throws Exception
-	 *             When an unexpected error occurs.
+     * @throws Exception
+     *             When an unexpected error occurs.
 	 */
-	public void testInvalidFilesStopBuild() throws Exception {
-		setupSourceAndDestinationFolder("/brokenReports", "/brokenReports_out");
-		try {
-			getAndExecuteMojo(getBasedir() + "/src/test/resources/testBrokenReportsPom.xml");
-			fail("An exception should have been thrown");
-		}
-		catch (MojoExecutionException e) {
-			assertEquals(JasperReporter.ERROR_JRE_COMPILE_ERROR, e.getMessage());
-		}
+	public void testSkipDoesntCompile() throws Exception {
+		setupSourceAndDestinationFolder("/sampleReports", "/skipReports_out");
+		getAndExecuteMojo(getBasedir() + "/src/test/resources/testSkipSampleReportsPom.xml");
+        assertFalse("Output folder should not exist", destinationFolder.exists());
 	}
 
 	/**

src/test/resources/testSkipSampleReportsPom.xml

@@ -0,0 +1,37 @@
+<!-- Licensed to the Apache Software Foundation (ASF) under one or more contributor
+	license agreements. See the NOTICE file distributed with this work for additional
+	information regarding copyright ownership. The ASF licenses this file to
+	you 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. -->
+
+<project>
+	<build>
+		<plugins>
+			<plugin>
+				<artifactId>jasperreports-plugin</artifactId>
+				<executions>
+					<execution>
+						<phase>process-sources</phase>
+						<goals>
+							<goal>compile</goal>
+						</goals>
+					</execution>
+				</executions>
+				<configuration>
+					<skip>true</skip>
+					<xmlValidation>true</xmlValidation>
+					<numberOfThreads>4</numberOfThreads>
+					<outputFileExt>.jasper</outputFileExt>
+					<sourceFileExt>.jrxml</sourceFileExt>
+					<sourceDirectory>target/test-classes/exampleFolders/sampleReports</sourceDirectory>
+					<outputDirectory>target/unitTestReports/sampleReports_out</outputDirectory>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+</project>