Apache
/
commons-collections
mirror of https://github.com/apache/commons-collections.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

add ByteIteratorInputStream and tests 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/collections/trunk@131015 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Rodney Waldhoff 2003-04-15 17:09:15 +00:00
parent 68890c535b
commit 1df7f75362
3 changed files with 214 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

90
src/java/org/apache/commons/collections/primitives/adapters/io/ByteIteratorInputStream.java Normal file
View File

@ -0,0 +1,90 @@
/*
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/primitives/adapters/io/Attic/ByteIteratorInputStream.java,v 1.1 2003/04/15 17:09:15 rwaldhoff Exp $
* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.commons.collections.primitives.adapters.io;
import java.io.InputStream;
import org.apache.commons.collections.primitives.ByteIterator;
/**
* Adapts an {@link ByteIterator} to the {@link InputStream} interface.
*
* @version $Revision: 1.1 $ $Date: 2003/04/15 17:09:15 $
* @author Rodney Waldhoff
*/
public class ByteIteratorInputStream extends InputStream {
public ByteIteratorInputStream(ByteIterator in) {
this.iterator= in;
}
public int read() {
if(iterator.hasNext()) {
return (0xFF & iterator.next());
} else {
return -1;
}
}
public static InputStream adapt(ByteIterator in) {
return null == in ? null : new ByteIteratorInputStream(in);
}
private ByteIterator iterator = null;
}

5
src/test/org/apache/commons/collections/primitives/adapters/io/TestAll.java
View File

@ -1,5 +1,5 @@
/*
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/primitives/adapters/io/Attic/TestAll.java,v 1.1 2003/04/15 03:07:49 rwaldhoff Exp $
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/primitives/adapters/io/Attic/TestAll.java,v 1.2 2003/04/15 17:09:14 rwaldhoff Exp $
* ====================================================================
* The Apache Software License, Version 1.1
*
@ -62,7 +62,7 @@ import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* @version $Revision: 1.1 $ $Date: 2003/04/15 03:07:49 $
* @version $Revision: 1.2 $ $Date: 2003/04/15 17:09:14 $
* @author Rodney Waldhoff
*/
public class TestAll extends TestCase {
@ -74,6 +74,7 @@ public class TestAll extends TestCase {
TestSuite suite = new TestSuite();
suite.addTest(TestInputStreamByteIterator.suite());
suite.addTest(TestByteIteratorInputStream.suite());
return suite;
}

121
src/test/org/apache/commons/collections/primitives/adapters/io/TestByteIteratorInputStream.java Normal file
View File

@ -0,0 +1,121 @@
/*
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/primitives/adapters/io/Attic/TestByteIteratorInputStream.java,v 1.1 2003/04/15 17:09:14 rwaldhoff Exp $
* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2002-2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.commons.collections.primitives.adapters.io;
import java.io.InputStream;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.apache.commons.collections.primitives.ArrayByteList;
import org.apache.commons.collections.primitives.ByteList;
/**
* @version $Revision: 1.1 $ $Date: 2003/04/15 17:09:14 $
* @author Rodney Waldhoff
*/
public class TestByteIteratorInputStream extends TestCase {
// conventional
// ------------------------------------------------------------------------
public TestByteIteratorInputStream(String testName) {
super(testName);
}
public static Test suite() {
return new TestSuite(TestByteIteratorInputStream.class);
}
// ------------------------------------------------------------------------
// ------------------------------------------------------------------------
public void testReadNonEmpty() throws Exception {
ByteList list = new ArrayByteList();
for(int i = Byte.MIN_VALUE; i <= Byte.MAX_VALUE; i++) {
list.add((byte)i);
}
InputStream in = new ByteIteratorInputStream(list.iterator());
for(int i = Byte.MIN_VALUE; i <= Byte.MAX_VALUE; i++) {
assertEquals(0xFF&i,in.read());
}
assertEquals(-1,in.read());
assertEquals(-1,in.read());
}
public void testReadEmpty() throws Exception {
ByteList list = new ArrayByteList();
InputStream in = new ByteIteratorInputStream(list.iterator());
assertEquals(-1,in.read());
assertEquals(-1,in.read());
}
public void testAdaptNull() {
assertNull(ByteIteratorInputStream.adapt(null));
}
public void testAdaptNonNull() {
assertNotNull(ByteIteratorInputStream.adapt(new ArrayByteList().iterator()));
}
}