
org.fabric3.api.host.stream.InputStreamSource Maven / Gradle / Ivy
/*
* Fabric3
* Copyright (c) 2009-2015 Metaform Systems
*
* 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.fabric3.api.host.stream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
/**
* A Source that wraps an InputStream.
*/
public class InputStreamSource implements Source {
private String systemId;
private InputStream source;
private boolean opened = false;
public InputStreamSource(String systemId, InputStream source) {
this.systemId = systemId;
this.source = source;
}
public String getSystemId() {
return systemId;
}
public URL getBaseLocation() {
return null;
}
public InputStream openStream() throws IOException {
if (opened) {
throw new IllegalStateException("Input stream can only be opened once");
}
opened = true;
return source;
}
public Source getImportSource(String parentLocation, String importLocation) throws IOException {
return null;
}
}