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- /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
-
- /* $Id$ */
-
- package org.apache.fop.afp.modca;
-
- import java.io.IOException;
- import java.io.OutputStream;
-
- import org.apache.fop.afp.Completable;
-
- /**
- * A print-file resource group
- */
- public class StreamedResourceGroup extends ResourceGroup implements Completable {
- /** the outputstream to write to */
- private final OutputStream os;
-
- private boolean started = false;
-
- private boolean complete = false;
-
- /**
- * Main constructor
- *
- * @param name the resource group name
- * @param os the outputstream
- */
- public StreamedResourceGroup(String name, OutputStream os) {
- super(name);
- this.os = os;
- }
-
- /**
- * Adds a resource to the external resource group
- *
- * @param namedObject a named object
- * @throws IOException thrown if an I/O exception of some sort has occurred.
- */
- public void addObject(AbstractNamedAFPObject namedObject) throws IOException {
- if (!started) {
- writeStart(os);
- started = true;
- }
- try {
- namedObject.writeToStream(os);
- } finally {
- os.flush();
- }
- }
-
- /**
- * Closes this external resource group file
- *
- * @throws IOException thrown if an I/O exception of some sort has occurred.
- */
- public void close() throws IOException {
- writeEnd(os);
- complete = true;
- }
-
- /**
- * Returns the outputstream
- *
- * @return the outputstream
- */
- public OutputStream getOutputStream() {
- return this.os;
- }
-
- /** {@inheritDoc} */
- public void setComplete(boolean complete) {
- this.complete = complete;
- }
-
- /** {@inheritDoc} */
- public boolean isComplete() {
- return this.complete;
- }
-
- }
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