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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.java104
1 files changed, 87 insertions, 17 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 db5be60149..2a3a3bd19e 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
@@ -29,9 +29,12 @@ import java.util.stream.Collectors;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.collections4.MapUtils;
+/**
+ * Stores the content of files in a path:byte[] structure
+ */
public class FileContentHandler {
- private Map<String, byte[]> files = new HashMap<>();
+ private final Map<String, byte[]> files = new HashMap<>();
public FileContentHandler() {
}
@@ -55,30 +58,70 @@ public class FileContentHandler {
return new ByteArrayInputStream(content);
}
- public byte[] getFileContent(final String fileName) {
- return files.get(fileName);
+ /**
+ * Gets the content of a file.
+ *
+ * @param filePath the file path
+ * @return the content of the file
+ */
+ public byte[] getFileContent(final String filePath) {
+ return files.get(filePath);
}
- public boolean isFolder(final String fileName) {
- return files.get(fileName) == null;
+ /**
+ * Checks if the path is a folder.
+ *
+ * @param filePath the file path to verify
+ * @return {@code true} if the path is a folder, {@code false} otherwise
+ */
+ public boolean isFolder(final String filePath) {
+ return files.get(filePath) == null;
}
- public boolean isFile(final String fileName) {
- return files.get(fileName) != null;
+ /**
+ * Checks if the path is a file.
+ *
+ * @param filePath the file path to verify
+ * @return {@code true} if the path is a file, {@code false} otherwise
+ */
+ public boolean isFile(final String filePath) {
+ return files.get(filePath) != null;
}
- public void addFolder(final String folder) {
- files.put(folder, null);
+ /**
+ * Adds a folder.
+ *
+ * @param folderPath the folder path to add
+ */
+ public void addFolder(final String folderPath) {
+ files.put(folderPath, null);
}
- public void addFile(final String fileName, final byte[] content) {
- files.put(fileName, content == null ? new byte[0] : content);
+ /**
+ * Adds a file.
+ *
+ * @param filePath the file path
+ * @param content the file content
+ */
+ public void addFile(final String filePath, final byte[] content) {
+ files.put(filePath, content == null ? new byte[0] : content);
}
- public void addFile(final String fileName, final InputStream is) {
- files.put(fileName, FileUtils.toByteArray(is));
+ /**
+ * Adds a file.
+ *
+ * @param filePath the file path
+ * @param fileInputStream the file input stream
+ */
+ public void addFile(final String filePath, final InputStream fileInputStream) {
+ files.put(filePath, FileUtils.toByteArray(fileInputStream));
}
+ /**
+ * Gets only the files, ignoring directories from the structure.
+ *
+ * @return a file path:content map
+ */
public Map<String, byte[]> getFiles() {
return files.entrySet().stream().filter(entry -> entry.getValue() != null)
.collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
@@ -88,10 +131,20 @@ public class FileContentHandler {
addAll(files);
}
+ /**
+ * Gets only the file paths, ignoring directories from the structure.
+ *
+ * @return a set of the file paths
+ */
public Set<String> getFileList() {
return files.keySet().stream().filter(this::isFile).collect(Collectors.toSet());
}
+ /**
+ * Gets only the folder paths, ignoring files from the structure.
+ *
+ * @return a set of the folder paths
+ */
public Set<String> getFolderList() {
return files.keySet().stream().filter(this::isFolder).collect(Collectors.toSet());
}
@@ -109,16 +162,33 @@ public class FileContentHandler {
}
}
+ /**
+ * Checks if the file structure is empty.
+ *
+ * @return {@code true} if the file structure is empty, {@code false} otherwise
+ */
public boolean isEmpty() {
return MapUtils.isEmpty(this.files);
}
- public byte[] remove(final String fileName) {
- return files.remove(fileName);
+ /**
+ * Removes a file or folder from the file structure.
+ *
+ * @param filePath the file path to remove
+ * @return the removed file content
+ */
+ public byte[] remove(final String filePath) {
+ return files.remove(filePath);
}
- public boolean containsFile(final String fileName) {
- return files.containsKey(fileName);
+ /**
+ * Checks if the file structure contains the provided file.
+ *
+ * @param filePath the file path to search
+ * @return {@code true} if the file exists, {@code false} otherwise
+ */
+ public boolean containsFile(final String filePath) {
+ return files.containsKey(filePath);
}
}