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-rw-r--r--openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileContentHandler.java102
-rw-r--r--openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileUtils.java33
-rw-r--r--openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/orchestration/OnboardingTypesEnum.java22
-rw-r--r--openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/java/org/openecomp/core/utilities/file/FileContentHandlerTest.java107
4 files changed, 137 insertions, 127 deletions
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileContentHandler.java b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileContentHandler.java
index c96ceeb46a..cc13879b96 100644
--- a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileContentHandler.java
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileContentHandler.java
@@ -21,14 +21,12 @@
package org.openecomp.core.utilities.file;
import java.io.ByteArrayInputStream;
-import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
-import java.util.Optional;
import java.util.Set;
-import java.util.function.Function;
-
+import java.util.stream.Collectors;
+import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.collections4.MapUtils;
public class FileContentHandler {
@@ -36,13 +34,12 @@ public class FileContentHandler {
private Map<String, byte[]> files = new HashMap<>();
/**
- * Gets file content.
+ * Gets file content as stream.
*
* @param fileName the file name
- * @return the file content
+ * @return if the file was found, its content as stream, otherwise {@code null}.
*/
- public InputStream getFileContent(String fileName) {
-
+ public InputStream getFileContentAsStream(final String fileName) {
byte[] content = files.get(fileName);
if (content == null || content.length == 0) {
return null;
@@ -51,89 +48,70 @@ public class FileContentHandler {
return new ByteArrayInputStream(content);
}
- /**
- * Applies a business logic to a file's content while taking care of all retrieval logic.
- *
- * @param fileName name of a file inside this content handler.
- * @param processor the business logic to work on the file's input stream, which may not be set
- * (check the {@link Optional} if no such file can be found
- * @param <T> return type, may be {@link java.lang.Void}
- * @return result produced by the processor
- */
- public <T> T processFileContent(String fileName, Function<Optional<InputStream>, T> processor) {
+ public byte[] getFileContent(final String fileName) {
+ return files.get(fileName);
+ }
- // do not throw IOException to mimic the existing uses of getFileContent()
- try (InputStream contentInputStream = getFileContent(fileName)) {
- return processor.apply(Optional.ofNullable(contentInputStream));
- } catch (IOException e) {
- throw new ProcessingException("Failed to process file: " + fileName, e);
- }
+ public boolean isFolder(final String fileName) {
+ return files.get(fileName) == null;
}
- public void addFile(String fileName, byte[] content) {
- files.put(fileName, content);
+ public boolean isFile(final String fileName) {
+ return files.get(fileName) != null;
}
- public void addFile(String fileName, InputStream is) {
+ public void addFolder(final String folder) {
+ files.put(folder, null);
+ }
+
+ public void addFile(final String fileName, final byte[] content) {
+ files.put(fileName, content == null ? new byte[0] : content);
+ }
+ public void addFile(final String fileName, final InputStream is) {
files.put(fileName, FileUtils.toByteArray(is));
}
public Map<String, byte[]> getFiles() {
- return files;
+ return files.entrySet().stream().filter(entry -> entry.getValue() != null)
+ .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
}
- public void setFiles(Map<String, byte[]> files) {
- this.files = files;
+ public void setFiles(final Map<String, byte[]> files) {
+ addAll(files);
}
- public void setFiles(FileContentHandler extFiles) {
- extFiles.getFileList().forEach(fileName -> this.addFile(fileName, extFiles.getFileContent(fileName)));
+ public Set<String> getFileList() {
+ return files.keySet().stream().filter(this::isFile).collect(Collectors.toSet());
}
- public Set<String> getFileList() {
- return files.keySet();
+ public Set<String> getFolderList() {
+ return files.keySet().stream().filter(this::isFolder).collect(Collectors.toSet());
}
- public void putAll(Map<String, byte[]> files) {
- this.files = files;
+ public void addAll(final FileContentHandler fileContentHandlerOther) {
+ if (CollectionUtils.isNotEmpty(fileContentHandlerOther.getFolderList())) {
+ fileContentHandlerOther.getFolderList().forEach(this::addFolder);
+ }
+ addAll(fileContentHandlerOther.getFiles());
}
- public void addAll(FileContentHandler other) {
- this.files.putAll(other.files);
+ private void addAll(final Map<String, byte[]> files) {
+ if (!MapUtils.isEmpty(files)) {
+ files.forEach(this::addFile);
+ }
}
public boolean isEmpty() {
return MapUtils.isEmpty(this.files);
}
- public void remove(String fileName) {
- files.remove(fileName);
+ public byte[] remove(final String fileName) {
+ return files.remove(fileName);
}
- public boolean containsFile(String fileName) {
+ public boolean containsFile(final String fileName) {
return files.containsKey(fileName);
}
- /**
- * An application-specific runtime exception
- */
- private static class ProcessingException extends RuntimeException {
-
- public ProcessingException() {
- super();
- }
-
- public ProcessingException(String message) {
- super(message);
- }
-
- public ProcessingException(Throwable cause) {
- super(cause);
- }
-
- public ProcessingException(String msg, Throwable cause) {
- super(msg, cause);
- }
- }
}
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileUtils.java b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileUtils.java
index 31338dcda4..f69a2a060a 100644
--- a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileUtils.java
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileUtils.java
@@ -229,9 +229,15 @@ public class FileUtils {
public static FileContentHandler getFileContentMapFromZip(byte[] zipData)
throws ZipException {
final Map<String, byte[]> zipFileAndByteMap = ZipUtils.readZip(zipData, true);
- final FileContentHandler mapFileContent = new FileContentHandler();
- mapFileContent.setFiles(zipFileAndByteMap);
- return mapFileContent;
+ final FileContentHandler fileContentHandler = new FileContentHandler();
+ zipFileAndByteMap.forEach((path, bytes) -> {
+ if (bytes == null) {
+ fileContentHandler.addFolder(path);
+ } else {
+ fileContentHandler.addFile(path, bytes);
+ }
+ });
+ return fileContentHandler;
}
@@ -280,24 +286,23 @@ public class FileUtils {
*/
public static Map<String, String> writeFilesFromFileContentHandler(final FileContentHandler fileContentHandler,
final Path dir) throws IOException {
- File file;
final File dirFile = dir.toFile();
final Map<String, String> filePaths = new HashMap<>();
+ File file;
+ for (final String folderPath : fileContentHandler.getFolderList()) {
+ file = new File(dirFile, folderPath);
+ filePaths.put(folderPath, file.getAbsolutePath());
+ if (!file.exists() && !file.mkdirs()) {
+ throw new IOException("Could not create directory " + file.getAbsolutePath());
+ }
+ }
for (final Map.Entry<String, byte[]> fileEntry : fileContentHandler.getFiles().entrySet()) {
file = new File(dirFile, fileEntry.getKey());
filePaths.put(fileEntry.getKey(), file.getAbsolutePath());
final byte[] fileBytes = fileEntry.getValue();
- if (fileBytes == null) {
- if (!file.exists() && !file.mkdirs()) {
- throw new IOException("Could not create directory " + file.getAbsolutePath());
- }
- continue;
- } else {
- if (!file.getParentFile().exists() && !file.getParentFile().mkdirs()) {
- throw new IOException("Could not create parent directory for " + file.getAbsolutePath());
- }
+ if (!file.getParentFile().exists() && !file.getParentFile().mkdirs()) {
+ throw new IOException("Could not create parent directory for " + file.getAbsolutePath());
}
-
try (final FileOutputStream fop = new FileOutputStream(file.getAbsolutePath());) {
fop.write(fileBytes);
fop.flush();
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/orchestration/OnboardingTypesEnum.java b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/orchestration/OnboardingTypesEnum.java
index 91cbc2c505..1fa96103ab 100644
--- a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/orchestration/OnboardingTypesEnum.java
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/orchestration/OnboardingTypesEnum.java
@@ -16,14 +16,13 @@
package org.openecomp.core.utilities.orchestration;
-import java.util.Optional;
-
-import static java.util.Arrays.asList;
+import java.util.Arrays;
+import org.apache.commons.lang3.StringUtils;
public enum OnboardingTypesEnum {
- CSAR("csar"), ZIP("zip"), MANUAL("manual"), NONE("none");
- private String type;
+ CSAR("csar"), ZIP("zip"), MANUAL("manual"), NONE("none"), SIGNED_CSAR("signed-csar");
+ private final String type;
- OnboardingTypesEnum(String type) {
+ OnboardingTypesEnum(final String type) {
this.type = type;
}
@@ -32,15 +31,14 @@ public enum OnboardingTypesEnum {
return type;
}
- public static final OnboardingTypesEnum getOnboardingTypesEnum(final String inStr) {
- if (inStr == null) {
+ public static OnboardingTypesEnum getOnboardingTypesEnum(final String type) {
+ if (StringUtils.isEmpty(type)) {
return null;
}
- Optional<OnboardingTypesEnum> onboardingTypesOptional = asList(OnboardingTypesEnum.values()).stream()
- .filter(onboardingTypesEnum -> onboardingTypesEnum.toString().equals(inStr.toLowerCase()))
- .findAny();
- return onboardingTypesOptional.orElse(null);
+ return Arrays.stream(OnboardingTypesEnum.values())
+ .filter(onboardingTypesEnum -> onboardingTypesEnum.toString().equalsIgnoreCase(type))
+ .findAny().orElse(null);
}
}
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/java/org/openecomp/core/utilities/file/FileContentHandlerTest.java b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/java/org/openecomp/core/utilities/file/FileContentHandlerTest.java
index 0c767a7919..77ada193b3 100644
--- a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/java/org/openecomp/core/utilities/file/FileContentHandlerTest.java
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/java/org/openecomp/core/utilities/file/FileContentHandlerTest.java
@@ -16,16 +16,23 @@
package org.openecomp.core.utilities.file;
+import static org.hamcrest.Matchers.aMapWithSize;
+import static org.hamcrest.Matchers.hasItem;
+import static org.hamcrest.Matchers.hasSize;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import java.io.ByteArrayInputStream;
import java.io.IOException;
+import java.io.InputStream;
import java.util.AbstractMap;
import java.util.Arrays;
import java.util.Map;
import java.util.Optional;
+import java.util.Set;
+import java.util.function.Function;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.junit.Assert;
@@ -48,7 +55,7 @@ public class FileContentHandlerTest {
Arrays.fill(content, (byte) 44);
contentHandler.addFile(FILE_NAME, content);
- byte[] actualContent = contentHandler.processFileContent(FILE_NAME, optional -> {
+ byte[] actualContent = processFileContent(FILE_NAME, optional -> {
try {
byte[] buffer = new byte[size];
@@ -59,7 +66,7 @@ public class FileContentHandlerTest {
throw new RuntimeException("Unexpected error", e);
}
- });
+ }, contentHandler);
Assert.assertTrue(Arrays.equals(actualContent, content));
}
@@ -67,13 +74,13 @@ public class FileContentHandlerTest {
public void testProcessEmptyFileContent() {
FileContentHandler contentHandler = new FileContentHandler();
contentHandler.addFile(FILE_NAME, new byte[0]);
- assertFalse(contentHandler.processFileContent(FILE_NAME, Optional::isPresent));
+ assertFalse(processFileContent(FILE_NAME, Optional::isPresent, contentHandler));
}
@Test
public void testProcessNoFileContent() {
FileContentHandler contentHandler = new FileContentHandler();
- assertFalse(contentHandler.processFileContent("filename", Optional::isPresent));
+ assertFalse(processFileContent("filename", Optional::isPresent, contentHandler));
}
@Test
@@ -88,47 +95,69 @@ public class FileContentHandlerTest {
@Test
public void testSetFiles() {
- FileContentHandler contentHandler = new FileContentHandler();
- Map<String, byte[]> fileMap = Stream.of(new AbstractMap.SimpleEntry<>("file1", new byte[0]),
- new AbstractMap.SimpleEntry<>("file2", new byte[0]))
- .collect(Collectors.toMap(AbstractMap.SimpleEntry::getKey, AbstractMap.SimpleEntry::getValue));
-
- contentHandler.setFiles(fileMap);
-
- Assert.assertEquals(contentHandler.getFiles().size(), 2);
- Assert.assertEquals(contentHandler.getFileList().size(), 2);
- assertFalse(contentHandler.isEmpty());
- contentHandler.remove("file1");
- assertFalse(contentHandler.containsFile("file1"));
- }
-
- @Test
- public void testAddAll() {
- FileContentHandler contentHandler = new FileContentHandler();
- FileContentHandler contentHandler1 = createFileHandlerContent();
-
- contentHandler.addAll(contentHandler1);
-
- Assert.assertTrue(contentHandler1.containsFile("file1"));
- Assert.assertEquals(contentHandler.getFiles().size(), 2);
+ //given
+ final FileContentHandler expectedFileContentHandler = createFileContentHandler();
+ //when
+ final FileContentHandler actualContentHandler = new FileContentHandler();
+ actualContentHandler.setFiles(expectedFileContentHandler.getFiles());
+
+ //then
+ final Map<String, byte[]> actualFileMap = actualContentHandler.getFiles();
+ assertThat("Should contain the expected number of folders", actualContentHandler.getFolderList(), hasSize(0));
+ assertThat("Should contain the expected number of files", actualFileMap, aMapWithSize(2));
+ expectedFileContentHandler.getFiles().keySet().forEach(filePath -> {
+ assertThat("Should contain the expected file", actualFileMap.keySet(), hasItem(filePath));
+ });
}
@Test
- public void testSetFilesUsingFIleContentHandlerObject() {
- FileContentHandler contentHandler1 = createFileHandlerContent();
-
- FileContentHandler contentHandler = new FileContentHandler();
- contentHandler.setFiles(contentHandler1);
-
- Assert.assertEquals(contentHandler.getFiles().size(), 2);
+ public void testAddAllFromFileContentHandler() {
+ //given
+ final FileContentHandler expectedFileContentHandler = createFileContentHandler();
+ //when
+ final FileContentHandler actualContentHandler = new FileContentHandler();
+ actualContentHandler.addAll(expectedFileContentHandler);
+ //then
+ final Map<String, byte[]> actualFileMap = actualContentHandler.getFiles();
+ assertThat("Should contain the expected number of files", actualFileMap, aMapWithSize(2));
+ final Set<String> actualFolderList = actualContentHandler.getFolderList();
+ assertThat("Should contain the expected number of folders", actualFolderList, hasSize(3));
+ expectedFileContentHandler.getFiles().keySet().forEach(filePath -> {
+ assertThat("Should contain the expected file", actualFileMap.keySet(), hasItem(filePath));
+ });
+ expectedFileContentHandler.getFolderList().forEach(folderPath -> {
+ assertThat("Should contain the expected file", actualFolderList, hasItem(folderPath));
+ });
}
- private FileContentHandler createFileHandlerContent() {
- FileContentHandler contentHandler1 = new FileContentHandler();
- Map<String, byte[]> fileMap = Stream.of(new AbstractMap.SimpleEntry<>("file1", new byte[0]),
+ private FileContentHandler createFileContentHandler() {
+ final FileContentHandler contentHandler = new FileContentHandler();
+ final Map<String, byte[]> fileMap = Stream.of(new AbstractMap.SimpleEntry<>("file1", new byte[0]),
new AbstractMap.SimpleEntry<>("file2", new byte[0]))
.collect(Collectors.toMap(AbstractMap.SimpleEntry::getKey, AbstractMap.SimpleEntry::getValue));
- contentHandler1.putAll(fileMap);
- return contentHandler1;
+ contentHandler.setFiles(fileMap);
+ contentHandler.addFolder("folder1");
+ contentHandler.addFolder("folder1/folder2");
+ contentHandler.addFolder("folder3");
+ return contentHandler;
+ }
+
+ /**
+ * Applies a business logic to a file's content while taking care of all retrieval logic.
+ *
+ * @param fileName name of a file inside this content handler.
+ * @param processor the business logic to work on the file's input stream, which may not be set
+ * (check the {@link Optional} if no such file can be found
+ * @param <T> return type, may be {@link java.lang.Void}
+ * @return result produced by the processor
+ */
+ public <T> T processFileContent(String fileName, Function<Optional<InputStream>, T> processor, FileContentHandler contentHandler) {
+
+ // do not throw IOException to mimic the existing uses of getFileContent()
+ try (InputStream contentInputStream = contentHandler.getFileContentAsStream(fileName)) {
+ return processor.apply(Optional.ofNullable(contentInputStream));
+ } catch (IOException e) {
+ throw new RuntimeException("Failed to process file: " + fileName, e);
+ }
}
}