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/**
* Copyright (c) 2011, University of Konstanz, Distributed Systems Group
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the University of Konstanz nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.treetank.data;
import static com.google.common.base.Objects.toStringHelper;
import java.io.DataOutput;
import java.io.IOException;
import org.treetank.data.delegates.NodeDelegate;
import org.treetank.data.delegates.StructNodeDelegate;
import org.treetank.data.delegates.ValNodeDelegate;
import org.treetank.data.interfaces.ITreeData;
import org.treetank.data.interfaces.ITreeStructData;
import org.treetank.data.interfaces.ITreeValData;
import org.treetank.exception.TTIOException;
import com.google.common.hash.Funnel;
import com.google.common.hash.PrimitiveSink;
/**
* TextNode
*
*
* Node representing a text node.
*
*/
public final class TextNode implements ITreeStructData, ITreeValData, ITreeData {
/**
* Enum for TextNodeFunnel.
*
* @author Sebastian Graf, University of Konstanz
*
*/
enum TextNodeFunnel implements Funnel {
INSTANCE;
public void funnel(org.treetank.api.IData data, PrimitiveSink into) {
final TextNode from = (TextNode)data;
from.mDel.getFunnel().funnel(from, into);
from.mStrucDel.getFunnel().funnel(from, into);
from.mValDel.getFunnel().funnel(from, into);
}
}
/** Delegate for common node information. */
private final NodeDelegate mDel;
/** Delegate for common value node information. */
private final ValNodeDelegate mValDel;
/** Delegate for common struct node information. */
private final StructNodeDelegate mStrucDel;
/**
* Constructor for TextNode.
*
* @param pDel
* Delegate for IData implementation.
* @param pValDel
* Delegate for {@link ITreeValData} implementation.
* @param pStrucDel
* Delegate for {@link ITreeStructData} implementation.
*/
public TextNode(final NodeDelegate pDel, final StructNodeDelegate pStrucDel, final ValNodeDelegate pValDel) {
mDel = pDel;
mValDel = pValDel;
mStrucDel = pStrucDel;
}
/**
* {@inheritDoc}
*/
@Override
public int getKind() {
return IConstants.TEXT;
}
/**
* {@inheritDoc}
*/
@Override
public byte[] getRawValue() {
return mValDel.getRawValue();
}
/**
* {@inheritDoc}
*/
@Override
public void setValue(final byte[] pVal) {
mValDel.setValue(pVal);
}
/** {@inheritDoc} */
@Override
public long getFirstChildKey() {
return mStrucDel.getFirstChildKey();
}
/**
* {@inheritDoc}
*/
@Override
public void setHash(final long pHash) {
mDel.setHash(pHash);
}
/**
* {@inheritDoc}
*/
@Override
public long getHash() {
return mDel.getHash();
}
/**
* {@inheritDoc}
*/
@Override
public long getDataKey() {
return mDel.getDataKey();
}
/**
* {@inheritDoc}
*/
@Override
public long getParentKey() {
return mDel.getParentKey();
}
/**
* {@inheritDoc}
*/
@Override
public boolean hasParent() {
return mDel.hasParent();
}
/**
* {@inheritDoc}
*/
@Override
public int getTypeKey() {
return mDel.getTypeKey();
}
/**
* {@inheritDoc}
*/
@Override
public void setParentKey(final long pParentKey) {
mDel.setParentKey(pParentKey);
}
/**
* /** {@inheritDoc}
*/
@Override
public void setTypeKey(final int pTypeKey) {
mDel.setTypeKey(pTypeKey);
}
/**
* {@inheritDoc}
*/
@Override
public boolean hasFirstChild() {
return mStrucDel.hasFirstChild();
}
/**
* {@inheritDoc}
*/
@Override
public boolean hasLeftSibling() {
return mStrucDel.hasLeftSibling();
}
/**
* {@inheritDoc}
*/
@Override
public boolean hasRightSibling() {
return mStrucDel.hasRightSibling();
}
/**
* {@inheritDoc}
*/
@Override
public long getChildCount() {
return mStrucDel.getChildCount();
}
/**
* {@inheritDoc}
*/
@Override
public long getLeftSiblingKey() {
return mStrucDel.getLeftSiblingKey();
}
/**
* {@inheritDoc}
*/
@Override
public long getRightSiblingKey() {
return mStrucDel.getRightSiblingKey();
}
/**
* {@inheritDoc}
*/
@Override
public void setRightSiblingKey(final long pRightSiblingKey) {
mStrucDel.setRightSiblingKey(pRightSiblingKey);
}
/**
* {@inheritDoc}
*/
@Override
public void setLeftSiblingKey(final long pLeftSiblingKey) {
mStrucDel.setLeftSiblingKey(pLeftSiblingKey);
}
/**
* {@inheritDoc}
*/
@Override
public void setFirstChildKey(final long pFirstChildKey) {
mStrucDel.setFirstChildKey(pFirstChildKey);
}
/**
* {@inheritDoc}
*/
@Override
public void decrementChildCount() {
mStrucDel.decrementChildCount();
}
/**
* {@inheritDoc}
*/
@Override
public void incrementChildCount() {
mStrucDel.incrementChildCount();
}
/**
* {@inheritDoc}
*/
@Override
public String toString() {
return toStringHelper(this).add("mDel", mDel).add("mValDel", mValDel).add("mStrucDel", mStrucDel)
.toString();
}
/**
* {@inheritDoc}
*/
@Override
public void serialize(final DataOutput pOutput) throws TTIOException {
try {
pOutput.writeInt(IConstants.TEXT);
mDel.serialize(pOutput);
mStrucDel.serialize(pOutput);
mValDel.serialize(pOutput);
} catch (final IOException exc) {
throw new TTIOException(exc);
}
}
@Override
public Funnel getFunnel() {
return TextNodeFunnel.INSTANCE;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((mDel == null) ? 0 : mDel.hashCode());
result = prime * result + ((mStrucDel == null) ? 0 : mStrucDel.hashCode());
result = prime * result + ((mValDel == null) ? 0 : mValDel.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
return this.hashCode() == obj.hashCode();
}
}