org.testifyproject.snakeyaml.events.DocumentStartEvent Maven / Gradle / Ivy
/**
* Copyright (c) 2008, 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.testifyproject.snakeyaml.events;
import java.util.Map;
import org.testifyproject.snakeyaml.DumperOptions.Version;
import org.testifyproject.snakeyaml.error.Mark;
/**
* Marks the beginning of a document.
*
* This event followed by the document's content and a {@link DocumentEndEvent}.
*
*/
public final class DocumentStartEvent extends Event {
private final boolean explicit;
private final Version version;
private final Map tags;
public DocumentStartEvent(Mark startMark, Mark endMark, boolean explicit, Version version,
Map tags) {
super(startMark, endMark);
this.explicit = explicit;
this.version = version;
// TODO enforce not null
// if (tags == null) {
// throw new NullPointerException("Tags must be provided.");
// }
this.tags = tags;
}
public boolean getExplicit() {
return explicit;
}
/**
* YAML version the document conforms to.
*
* @return nullif the document has no explicit
* %YAML directive. Otherwise an array with two
* components, the major and minor part of the version (in this
* order).
*/
public Version getVersion() {
return version;
}
/**
* Tag shorthands as defined by the %TAG directive.
*
* @return Mapping of 'handles' to 'prefixes' (the handles include the '!'
* characters).
*/
public Map getTags() {
return tags;
}
@Override
public boolean is(Event.ID id) {
return ID.DocumentStart == id;
}
}