Index: impl-base/src/test/java/org/jboss/shrinkwrap/impl/base/asset/StringAssetTestCase.java
===================================================================
--- impl-base/src/test/java/org/jboss/shrinkwrap/impl/base/asset/StringAssetTestCase.java (revision 0)
+++ impl-base/src/test/java/org/jboss/shrinkwrap/impl/base/asset/StringAssetTestCase.java (revision 0)
@@ -0,0 +1,82 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright 2009, Red Hat Middleware LLC, and individual contributors
+ * by the @authors tag. See the copyright.txt in the distribution for a
+ * full listing of individual contributors.
+ *
+ * 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
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 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.jboss.shrinkwrap.impl.base.asset;
+
+import java.io.ByteArrayOutputStream;
+import java.io.InputStream;
+import java.util.logging.Logger;
+
+import junit.framework.Assert;
+
+import org.junit.Test;
+
+/**
+ * Test Cases for the {@link StringAsset}
+ *
+ * @author ALR
+ * @author Dan Allen
+ * @version $Revision: $
+ */
+public class StringAssetTestCase
+{
+
+ //-------------------------------------------------------------------------------------||
+ // Class Members ----------------------------------------------------------------------||
+ //-------------------------------------------------------------------------------------||
+
+ /**
+ * Logger
+ */
+ private static final Logger log = Logger.getLogger(StringAssetTestCase.class.getName());
+
+ //-------------------------------------------------------------------------------------||
+ // Instance Members -------------------------------------------------------------------||
+ //-------------------------------------------------------------------------------------||
+
+ //-------------------------------------------------------------------------------------||
+ // Tests ------------------------------------------------------------------------------||
+ //-------------------------------------------------------------------------------------||
+
+ /**
+ * Ensures that the contents of the asset match that which was passed in.
+ */
+ @Test
+ public void testRoundtrip() throws Exception
+ {
+ // Log
+ log.info("testRoundtrip");
+
+ // Make contents
+ String contents = StringAsset.class.getSimpleName();
+
+ // Make Asset
+ final StringAsset asset = new StringAsset(contents);
+
+ // Get the contents back out of the asset
+ final InputStream stream = asset.openStream();
+ final ByteArrayOutputStream out = new ByteArrayOutputStream(contents.length());
+ int read;
+ while ((read = stream.read()) != -1)
+ {
+ out.write(read);
+ }
+ String roundtrip = new String(out.toByteArray());
+ log.info("Roundtrip contents: " + roundtrip);
+
+ Assert.assertEquals("Roundtrip did not equal passed in contents", contents, roundtrip);
+ }
+}
Index: impl-base/src/main/java/org/jboss/shrinkwrap/impl/base/asset/StringAsset.java
===================================================================
--- impl-base/src/main/java/org/jboss/shrinkwrap/impl/base/asset/StringAsset.java (revision 0)
+++ impl-base/src/main/java/org/jboss/shrinkwrap/impl/base/asset/StringAsset.java (revision 0)
@@ -0,0 +1,97 @@
+package org.jboss.shrinkwrap.impl.base.asset;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.jboss.shrinkwrap.api.Asset;
+import org.jboss.shrinkwrap.impl.base.Validate;
+import org.jboss.shrinkwrap.impl.base.io.IOUtil;
+
+/**
+ * Implementation of a {@link Asset} backed by a String
+ *
+ * @author Dan Allen
+ * @version $Revision: $
+ */
+public class StringAsset implements Asset
+{
+ //-------------------------------------------------------------------------------------||
+ // Class Members ----------------------------------------------------------------------||
+ //-------------------------------------------------------------------------------------||
+
+ /**
+ * Logger
+ */
+ private static final Logger log = Logger.getLogger(StringAsset.class.getName());
+
+ //-------------------------------------------------------------------------------------||
+ // Instance Members -------------------------------------------------------------------||
+ //-------------------------------------------------------------------------------------||
+
+ /**
+ * Underlying content.
+ */
+ private final String content;
+
+ //-------------------------------------------------------------------------------------||
+ // Constructor ------------------------------------------------------------------------||
+ //-------------------------------------------------------------------------------------||
+
+ /**
+ * Creates a new {@link Asset} instance backed by the specified String
+ *
+ * @param content The content represented as a String
+ * @throws IllegalArgumentException If the contents were not specified
+ */
+ public StringAsset(final String content)
+ {
+ // Precondition check
+ Validate.notNull(content, "content must be specified");
+ // don't need to copy since String is immutable
+ this.content = content;
+ if (log.isLoggable(Level.FINER))
+ {
+ log.finer("Created " + this + " with backing String of size " + content.length() + "b");
+ }
+ }
+
+ /**
+ * Creates a new {@link Asset} instance backed by the String
+ * contained in the the specified {@link InputStream}
+ *
+ * @param stream
+ * @throws IllegalArgumentException If the stream is not specified
+ */
+ public StringAsset(final InputStream stream)
+ {
+ // Delegate
+ this(IOUtil.asString(stream));
+ }
+
+ //-------------------------------------------------------------------------------------||
+ // Required Implementations -----------------------------------------------------------||
+ //-------------------------------------------------------------------------------------||
+
+ /**
+ * @see org.jboss.shrinkwrap.api.Asset#openStream()
+ */
+
+ @Override
+ public InputStream openStream()
+ {
+ return new ByteArrayInputStream(content.getBytes());
+ }
+
+ /**
+ * {@inheritDoc}
+ * @see java.lang.Object#toString()
+ */
+ @Override
+ public String toString()
+ {
+ return "StringAsset [content size=" + content.length() + " bytes]";
+ }
+
+}
Index: impl-base/src/main/java/org/jboss/shrinkwrap/impl/base/io/IOUtil.java
===================================================================
--- impl-base/src/main/java/org/jboss/shrinkwrap/impl/base/io/IOUtil.java (revision 4330)
+++ impl-base/src/main/java/org/jboss/shrinkwrap/impl/base/io/IOUtil.java (working copy)
@@ -16,10 +16,12 @@
*/
package org.jboss.shrinkwrap.impl.base.io;
+import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.Closeable;
import java.io.IOException;
import java.io.InputStream;
+import java.io.InputStreamReader;
import java.io.OutputStream;
import java.util.logging.Level;
import java.util.logging.Logger;
@@ -124,7 +126,52 @@
// Return
return content;
}
+
+ /**
+ * Obtains the contents of the specified stream
+ * as a String
+ *
+ * @param in
+ * @throws IllegalArgumentException If the stream was not specified
+ */
+ public static String asString(InputStream in)
+ {
+ // Precondition check
+ Validate.notNull(in, "Stream must be specified");
+ StringBuilder buffer = new StringBuilder();
+ String line;
+
+ try
+ {
+ BufferedReader reader = new BufferedReader(new InputStreamReader(in, "UTF-8"));
+ while ((line = reader.readLine()) != null)
+ {
+ buffer.append(line).append(Character.LINE_SEPARATOR);
+ }
+ }
+ catch (IOException ioe)
+ {
+ throw new RuntimeException("Error in obtaining string from " + in, ioe);
+ }
+ finally
+ {
+ try
+ {
+ in.close();
+ }
+ catch (IOException ignore)
+ {
+ if (log.isLoggable(Level.FINER))
+ {
+ log.finer("Could not close stream due to: " + ignore.getMessage() + "; ignoring");
+ }
+ }
+ }
+
+ return buffer.toString();
+ }
+
/**
* Copies the contents from an InputStream to an OutputStream. It is the
* responsibility of the caller to close the streams passed in when done,