add logic to look in filesystem if failed to find resource in classpa…

…th, update .travis script to deploy automatically

.travis.yml

@@ -14,4 +14,5 @@ deploy:
     tags: true
 
 after_success:
-  - mvn -Ptravisci clean test jacoco:report coveralls:report
+  - mvn -s .travis.settings.xml -Ptravisci clean test jacoco:report coveralls:report
+  - mvn -s .travis.settings.xml -Prelease --batch-mode release:prepare release:perform

src/main/java/com/github/nabsha/mule4/property/provider/api/Mule4PropertyPlaceholderProvider.java

@@ -7,10 +7,12 @@
 import org.mule.runtime.config.api.dsl.model.ResourceProvider;
 import org.mule.runtime.config.api.dsl.model.properties.ConfigurationPropertiesProvider;
 import org.mule.runtime.config.api.dsl.model.properties.ConfigurationProperty;
+import org.springframework.core.io.Resource;
 
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
+import java.io.*;
+import java.net.URI;
+import java.nio.file.Files;
+import java.nio.file.Paths;
 import java.util.*;
 
 import static java.util.Optional.of;
@@ -41,8 +43,25 @@ public Mule4PropertyPlaceholderProvider ( String locationParameterValue, boolean
   }
 
 
+  /**
+   * Tries to load properties from classpath first, if not found in classpath then tries to find in file system
+   * @param file
+   * @return InputStream to underlying resource
+   * @throws IOException
+   */
   protected InputStream getResourceInputStream ( String file ) throws IOException {
-    return resourceProvider.getResourceAsStream( file );
+    InputStream is = resourceProvider.getResourceAsStream( file );
+    // if failed to load from classpath, try loading from file system
+    if ( is == null ) {
+      File file1 = new File(file);
+      if (file1.exists()) {
+        logger.debug(file + " found in file system");
+        is = new FileInputStream( file1 );
+      }
+    } else {
+      logger.debug(file + " found in classpath");
+    }
+    return is;
   }
 
 
@@ -123,7 +142,6 @@ public Optional< ConfigurationProperty > getConfigurationProperty ( String confi
 
   @Override
   public String getDescription () {
-    // TODO change to a meaningful name for error reporting.
-    return "Custom properties provider";
+    return "mule4-property-placeholder";
   }
 }

src/test/resources/test-mule-config.xml

@@ -4,7 +4,7 @@
       xsi:schemaLocation="http://www.mulesoft.org/schema/mule/core http://www.mulesoft.org/schema/mule/core/current/mule.xsd
           http://www.mulesoft.org/schema/mule/mule4-property-placeholder http://www.mulesoft.org/schema/mule/mule4-property-placeholder/current/mule-mule4-property-placeholder.xsd">
 
-    <mule4-property-placeholder:config name="config" location="config.properties,secret.properties,notfound.properties" ignore-resource-not-found="true" ignore-unresolvable="false" file-encoding="UTF-8" />
+    <mule4-property-placeholder:config name="config" location="config.properties,secret.properties,/notfound.properties" ignore-resource-not-found="true" ignore-unresolvable="false" file-encoding="UTF-8" />
 
     <object name="testObject" class="com.github.nabsha.mule4.property.provider.TestObject">
         <property key="valueFromProperty" value="${testKey}" />