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-rw-r--r--holmes-actions/pom.xml3
-rw-r--r--holmes-actions/src/main/java/org/onap/holmes/common/ConfigFileScanner.java55
-rw-r--r--holmes-actions/src/main/java/org/onap/holmes/common/utils/FileUtils.java49
-rw-r--r--holmes-actions/src/test/java/org/onap/holmes/common/ConfigFileScannerTest.java60
-rw-r--r--holmes-actions/src/test/java/org/onap/holmes/common/utils/FileUtilsTest.java47
-rw-r--r--holmes-actions/src/test/resources/ConfigFileScannerEmpty.txt0
-rw-r--r--holmes-actions/src/test/resources/ConfigFileScannerTestData.txt1
-rw-r--r--pom.xml2
8 files changed, 214 insertions, 3 deletions
diff --git a/holmes-actions/pom.xml b/holmes-actions/pom.xml
index 4e23cc5..6d139f0 100644
--- a/holmes-actions/pom.xml
+++ b/holmes-actions/pom.xml
@@ -12,7 +12,7 @@
<parent>
<groupId>org.onap.holmes.common</groupId>
<artifactId>holmes-common-parent</artifactId>
- <version>1.3.6-SNAPSHOT</version>
+ <version>1.3.7-SNAPSHOT</version>
</parent>
<name>holmes-common-service</name>
@@ -181,5 +181,4 @@
</plugin>
</plugins>
</build>
-
</project>
diff --git a/holmes-actions/src/main/java/org/onap/holmes/common/ConfigFileScanner.java b/holmes-actions/src/main/java/org/onap/holmes/common/ConfigFileScanner.java
new file mode 100644
index 0000000..efea832
--- /dev/null
+++ b/holmes-actions/src/main/java/org/onap/holmes/common/ConfigFileScanner.java
@@ -0,0 +1,55 @@
+/**
+ * Copyright 2021 ZTE Corporation.
+ * <p>
+ * Licensed 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.
+ */
+
+package org.onap.holmes.common;
+
+import org.apache.commons.lang3.StringUtils;
+import org.onap.holmes.common.utils.FileUtils;
+
+import java.io.File;
+import java.util.HashMap;
+import java.util.Map;
+
+public class ConfigFileScanner {
+ public synchronized Map<String, String> scan(String path, String fileNamePattern) {
+ File dir = new File(path);
+ Map<String, String> ret = new HashMap();
+ if (!dir.isDirectory()) {
+ ret.putAll(readFile(dir));
+ } else {
+ for (File file : dir.listFiles(pathname -> StringUtils.isBlank(fileNamePattern) ?
+ true : pathname.getName().contains(fileNamePattern))) {
+ if (!file.isDirectory()) {
+ ret.putAll(readFile(file));
+ }
+ }
+ }
+ return ret;
+ }
+
+ public synchronized Map<String, String> scan(String path) {
+ return scan(path, null);
+ }
+
+ private Map<String, String> readFile(File file) {
+ Map<String, String> ret = new HashMap();
+ String contents = FileUtils.readTextFile(file.getAbsolutePath());
+ if (StringUtils.isNotBlank(contents)) {
+ ret.put(file.getAbsolutePath(), contents);
+ }
+ return ret;
+ }
+}
diff --git a/holmes-actions/src/main/java/org/onap/holmes/common/utils/FileUtils.java b/holmes-actions/src/main/java/org/onap/holmes/common/utils/FileUtils.java
new file mode 100644
index 0000000..cf5de1c
--- /dev/null
+++ b/holmes-actions/src/main/java/org/onap/holmes/common/utils/FileUtils.java
@@ -0,0 +1,49 @@
+/**
+ * Copyright 2021 ZTE Corporation.
+ * <p>
+ * Licensed 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.
+ */
+
+package org.onap.holmes.common.utils;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.BufferedReader;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+
+public class FileUtils {
+
+ final static private Logger LOGGER = LoggerFactory.getLogger(FileUtils.class);
+
+ static public String readTextFile(String path) {
+ try {
+ BufferedReader br = new BufferedReader(new FileReader(path));
+ StringBuilder sb = new StringBuilder();
+ String line;
+ while ((line = br.readLine()) != null) {
+ sb.append(line);
+ }
+ return sb.toString();
+ } catch (FileNotFoundException e) {
+ LOGGER.warn("No file found: {}", path);
+ } catch (IOException e) {
+ LOGGER.error(String.format("Failed to read file contents from '%s'.", path), e);
+ } catch (Exception e) {
+ LOGGER.warn("Unknown exception occurred!", e);
+ }
+ return null;
+ }
+}
diff --git a/holmes-actions/src/test/java/org/onap/holmes/common/ConfigFileScannerTest.java b/holmes-actions/src/test/java/org/onap/holmes/common/ConfigFileScannerTest.java
new file mode 100644
index 0000000..4778ec4
--- /dev/null
+++ b/holmes-actions/src/test/java/org/onap/holmes/common/ConfigFileScannerTest.java
@@ -0,0 +1,60 @@
+/**
+ * Copyright 2021 ZTE Corporation.
+ * <p>
+ * Licensed 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.
+ */
+
+package org.onap.holmes.common;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.junit.runner.RunWith;
+import org.powermock.modules.junit4.PowerMockRunner;
+
+import java.util.Map;
+
+import static org.hamcrest.core.Is.is;
+import static org.hamcrest.core.IsEqual.equalTo;
+import static org.junit.Assert.assertThat;
+
+@RunWith(PowerMockRunner.class)
+public class ConfigFileScannerTest {
+
+ @Rule
+ ExpectedException thrown = ExpectedException.none();
+
+ @Test
+ public void testScan_file_normal() {
+ ConfigFileScanner scanner = new ConfigFileScanner();
+ String file = ConfigFileScannerTest.class.getResource("/ConfigFileScannerTestData.txt").getFile();
+ Map<String, String> files = scanner.scan(file);
+ assertThat(files.values().iterator().next(), equalTo("isTest=true"));
+ }
+
+ @Test
+ public void testScan_file_empty() {
+ ConfigFileScanner scanner = new ConfigFileScanner();
+ String file = ConfigFileScannerTest.class.getResource("/ConfigFileScannerEmpty.txt").getFile();
+ Map<String, String> files = scanner.scan(file);
+ assertThat(files.size(), is(0));
+ }
+
+ @Test
+ public void testScan_directory_normal() {
+ ConfigFileScanner scanner = new ConfigFileScanner();
+ String file = ConfigFileScannerTest.class.getResource("/").getFile();
+ Map<String, String> files = scanner.scan(file);
+ assertThat(files.size(), is(5));
+ }
+} \ No newline at end of file
diff --git a/holmes-actions/src/test/java/org/onap/holmes/common/utils/FileUtilsTest.java b/holmes-actions/src/test/java/org/onap/holmes/common/utils/FileUtilsTest.java
new file mode 100644
index 0000000..bb46f6b
--- /dev/null
+++ b/holmes-actions/src/test/java/org/onap/holmes/common/utils/FileUtilsTest.java
@@ -0,0 +1,47 @@
+/**
+ * Copyright 2021 ZTE Corporation.
+ * <p>
+ * Licensed 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.
+ */
+
+package org.onap.holmes.common.utils;
+
+import org.junit.Test;
+import org.onap.holmes.common.ConfigFileScanner;
+import org.onap.holmes.common.ConfigFileScannerTest;
+
+import java.util.Map;
+
+import static org.hamcrest.core.Is.is;
+import static org.hamcrest.core.IsEqual.equalTo;
+import static org.hamcrest.core.IsNull.nullValue;
+import static org.junit.Assert.*;
+
+public class FileUtilsTest {
+
+ @Test
+ public void readTextFile_normal() {
+ String path = FileUtilsTest.class.getResource("/ConfigFileScannerTestData.txt").getFile();
+ assertThat(FileUtils.readTextFile(path), equalTo("isTest=true"));
+ }
+
+ @Test
+ public void readTextFile_not_found_exception() {
+ assertThat(FileUtils.readTextFile("a-non-exist-path"), nullValue());
+ }
+
+ @Test
+ public void readTextFile_directory(){
+ assertThat(FileUtils.readTextFile("/"), nullValue());
+ }
+} \ No newline at end of file
diff --git a/holmes-actions/src/test/resources/ConfigFileScannerEmpty.txt b/holmes-actions/src/test/resources/ConfigFileScannerEmpty.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/holmes-actions/src/test/resources/ConfigFileScannerEmpty.txt
diff --git a/holmes-actions/src/test/resources/ConfigFileScannerTestData.txt b/holmes-actions/src/test/resources/ConfigFileScannerTestData.txt
new file mode 100644
index 0000000..b393d0c
--- /dev/null
+++ b/holmes-actions/src/test/resources/ConfigFileScannerTestData.txt
@@ -0,0 +1 @@
+isTest=true \ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 04d1907..49abd54 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@
<artifactId>holmes-common-parent</artifactId>
<packaging>pom</packaging>
- <version>1.3.6-SNAPSHOT</version>
+ <version>1.3.7-SNAPSHOT</version>
<name>holmes-common</name>
<modules>
<module>holmes-actions</module>