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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.render.afp.modca.goca;
-
- import java.io.IOException;
- import java.io.OutputStream;
-
- import org.apache.fop.render.afp.modca.AbstractAFPObject;
- import org.apache.fop.render.afp.modca.PreparedAFPObject;
-
- /**
- * A base class that carries out early preparation of structured field data
- * for the AFP object (so the data length can be pre-calculated)
- */
- public abstract class AbstractPreparedAFPObject extends AbstractAFPObject
- implements PreparedAFPObject {
-
- /** structured field data to be written */
- protected byte[] data = null;
-
- /**
- * {@inheritDoc}
- */
- public void writeDataStream(OutputStream os) throws IOException {
- if (this.data != null) {
- os.write(this.data);
- }
- }
-
- /**
- * @return the data length of this prepared AFP object
- */
- public int getDataLength() {
- if (this.data != null) {
- return this.data.length;
- }
- return 0;
- }
- }
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