/** | |
* Copyright (c) 2008-2010, http://code.google.com/p/snakeyaml/ | |
* | |
* 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(); | |
} 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; | |
} | |
} | |
} |