/*******************************************************************************
* Copyright (c) 2013 Tasktop Technologies and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* David Green - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.wikitext.parser.builder.event;
import static com.google.common.base.Preconditions.checkNotNull;
import org.eclipse.mylyn.wikitext.parser.Attributes;
import org.eclipse.mylyn.wikitext.parser.DocumentBuilder;
import org.eclipse.mylyn.wikitext.parser.DocumentBuilder.BlockType;
import com.google.common.base.Objects;
/**
* An {@link DocumentBuilderEvent} corresponding to {@link DocumentBuilder#beginBlock(BlockType, Attributes)}.
*
* @author david.green
* @since 3.0
*/
public class BeginBlockEvent extends DocumentBuilderEvent {
private final BlockType type;
private final Attributes attributes;
public BeginBlockEvent(BlockType type, Attributes attributes) {
this.type = checkNotNull(type, "Must provide a blockType"); //$NON-NLS-1$
this.attributes = checkNotNull(attributes, "Must provide attributes").clone(); //$NON-NLS-1$
}
@Override
public void invoke(DocumentBuilder builder) {
builder.beginBlock(type, attributes);
}
@Override
public int hashCode() {
return Objects.hashCode(type);
}
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (obj == this) {
return true;
}
if (!(obj instanceof BeginBlockEvent)) {
return false;
}
BeginBlockEvent other = (BeginBlockEvent) obj;
return type == other.type;
}
@Override
public String toString() {
return String.format("beginBlock(%s)", type); //$NON-NLS-1$
}
}