/**
* 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.
*/
package org.waveprotocol.wave.model.wave.data;
import org.waveprotocol.wave.model.document.Document;
import org.waveprotocol.wave.model.document.indexed.IndexedDocument;
import org.waveprotocol.wave.model.document.operation.DocOp;
import org.waveprotocol.wave.model.document.operation.DocInitialization;
import org.waveprotocol.wave.model.document.operation.automaton.DocumentSchema;
import org.waveprotocol.wave.model.document.operation.impl.DocInitializationBuffer;
import org.waveprotocol.wave.model.document.raw.impl.Element;
import org.waveprotocol.wave.model.document.raw.impl.Node;
import org.waveprotocol.wave.model.document.raw.impl.Text;
import org.waveprotocol.wave.model.document.util.DocProviders;
import org.waveprotocol.wave.model.id.WaveletId;
import org.waveprotocol.wave.model.operation.OperationException;
import org.waveprotocol.wave.model.operation.SilentOperationSink;
import org.waveprotocol.wave.model.schema.SchemaProvider;
/**
* A factory for plain old non-observable indexed documents.
*
* A {@link DocumentOperationSink} produced by this factory does
* not provides a mutable {@link Document}.
*
*/
public final class IndexedDocumentFactory implements DocumentFactory<DocumentOperationSink> {
private final SchemaProvider schemas;
public IndexedDocumentFactory(SchemaProvider schemas) {
this.schemas = schemas;
}
@Override
public DocumentOperationSink create(final WaveletId waveletId, final String docId,
final DocInitialization content) {
return new DocumentOperationSink() {
private final DocumentSchema schema = schemas.getSchemaForId(waveletId, docId);
private final IndexedDocument<Node, Element, Text> document =
DocProviders.POJO.build(content, schema);
@Override
public DocInitialization asOperation() {
DocInitializationBuffer builder = new DocInitializationBuffer();
document.asOperation().apply(builder);
return builder.finish();
}
@Override
public void consume(DocOp op) throws OperationException {
document.consume(op);
}
@Override
public Document getMutableDocument() {
throw new UnsupportedOperationException(
"This document implementation does not support mutable documents");
}
@Override
public void init(SilentOperationSink<? super DocOp> outputSink) {
throw new UnsupportedOperationException(
"This document implementation does not support mutable documents");
}
};
}
}