From: David ‘Bombe’ Roden <bombe@pterodactylus.net>
Date: Wed, 13 Oct 2010 19:28:24 +0000 (+0200)
Subject: Add String-based Bucket implementation.
X-Git-Tag: 0.1-RC1~451
X-Git-Url: https://git.pterodactylus.net/?a=commitdiff_plain;h=e812dbaa796c92dc48a77201b5b403674bec5c83;p=Sone.git

Add String-based Bucket implementation.
---

diff --git a/src/main/java/net/pterodactylus/sone/freenet/StringBucket.java b/src/main/java/net/pterodactylus/sone/freenet/StringBucket.java
new file mode 100644
index 0000000..2e2a102
--- /dev/null
+++ b/src/main/java/net/pterodactylus/sone/freenet/StringBucket.java
@@ -0,0 +1,147 @@
+/*
+ * FreenetSone - TemplateBucket.java - Copyright © 2010 David Roden
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.pterodactylus.sone.freenet;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.nio.charset.Charset;
+
+import com.db4o.ObjectContainer;
+
+import freenet.support.api.Bucket;
+
+/**
+ * {@link Bucket} implementation wrapped around a {@link String}.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class StringBucket implements Bucket {
+
+	/** The string to deliver. */
+	private final String string;
+
+	/** The encoding for the data. */
+	private final Charset encoding;
+
+	/**
+	 * Creates a new string bucket using the default encoding.
+	 *
+	 * @param string
+	 *            The string to wrap
+	 */
+	public StringBucket(String string) {
+		this(string, Charset.defaultCharset());
+	}
+
+	/**
+	 * Creates a new string bucket, using the given encoding to create a byte
+	 * array from the string.
+	 *
+	 * @param string
+	 *            The string to wrap
+	 * @param encoding
+	 *            The encoding of the data
+	 */
+	public StringBucket(String string, Charset encoding) {
+		this.string = string;
+		this.encoding = encoding;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public Bucket createShadow() throws IOException {
+		return new StringBucket(string);
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public void free() {
+		/* ignore. */
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public InputStream getInputStream() throws IOException {
+		return new ByteArrayInputStream(string.getBytes(encoding));
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public String getName() {
+		return getClass().getName() + "@" + hashCode();
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public OutputStream getOutputStream() throws IOException {
+		return null;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public boolean isReadOnly() {
+		return true;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public void removeFrom(ObjectContainer objectContainer) {
+		/* ignore. */
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public void setReadOnly() {
+		/* ignore, it is already read-only. */
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public long size() {
+		return string.getBytes(encoding).length;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public void storeTo(ObjectContainer objectContainer) {
+		/* ignore. */
+	}
+
+}