/**
* Copyright (c) 2008-2012, http://www.snakeyaml.org
*
* 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.pyyaml;
import java.io.IOException;
import java.io.Reader;
import java.util.Iterator;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.composer.Composer;
import org.yaml.snakeyaml.error.YAMLException;
public class CanonicalLoader extends Yaml {
@Override
public Object load(Reader yaml) {
try {
int ch = yaml.read();
StringBuilder buffer = new StringBuilder();
while (ch != -1) {
buffer.append((char) ch);
ch = yaml.read();
}
Composer composer = new Composer(new CanonicalParser(buffer.toString()), resolver);
constructor.setComposer(composer);
return constructor.getSingleData(Object.class);
} catch (IOException e) {
throw new YAMLException(e);
}
}
public Iterable<Object> loadAll(Reader yaml) {
try {
int ch = yaml.read();
StringBuilder buffer = new StringBuilder();
while (ch != -1) {
buffer.append((char) ch);
ch = yaml.read();
}
Composer composer = new Composer(new CanonicalParser(buffer.toString()), resolver);
this.constructor.setComposer(composer);
Iterator<Object> result = new Iterator<Object>() {
public boolean hasNext() {
return constructor.checkData();
}
public Object next() {
return constructor.getData();
}
public void remove() {
throw new UnsupportedOperationException();
}
};
return new YamlIterable(result);
} catch (IOException e) {
throw new YAMLException(e);
}
}
private class YamlIterable implements Iterable<Object> {
private Iterator<Object> iterator;
public YamlIterable(Iterator<Object> iterator) {
this.iterator = iterator;
}
public Iterator<Object> iterator() {
return iterator;
}
}
}