/**
* Copyright 2010 JBoss Inc
*
* 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.drools.io.impl;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.URL;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Date;
import java.util.List;
import org.drools.builder.ResourceType;
import org.drools.core.util.StringUtils;
import org.drools.io.Resource;
import org.drools.io.internal.InternalResource;
public class ByteArrayResource extends BaseResource
implements
InternalResource {
private byte[] bytes;
public ByteArrayResource(byte[] bytes) {
if ( bytes == null ) {
throw new IllegalArgumentException( "bytes cannot be null" );
}
this.bytes = bytes;
}
public InputStream getInputStream() throws IOException {
return new ByteArrayInputStream( this.bytes );
}
public Reader getReader() throws IOException {
return new InputStreamReader( getInputStream() );
}
public boolean hasURL() {
return false;
}
public URL getURL() throws IOException {
throw new FileNotFoundException( "byte[] cannot be resolved to URL" );
}
public long getLastModified() {
throw new IllegalStateException( "reader does have a modified date" );
}
public long getLastRead() {
throw new IllegalStateException( "reader does have a modified date" );
}
public boolean isDirectory() {
return false;
}
public Collection<Resource> listResources() {
throw new RuntimeException( "This Resource cannot be listed, or is not a directory" );
}
public boolean equals(Object object) {
return (object == this || (object instanceof ByteArrayResource
&& Arrays.equals( ((ByteArrayResource) object).bytes, this.bytes )));
}
public int hashCode() {
return Arrays.hashCode(this.bytes);
}
public String toString() {
return "[ByteArrayResource resource=" + this.bytes + "]";
}
}