/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.infinispan.api;
import java.util.TreeMap;
import org.infinispan.protostream.descriptors.Type;
import org.infinispan.protostream.impl.WireFormat;
import org.teiid.core.TeiidRuntimeException;
import org.teiid.metadata.Column;
public class TableWireFormat {
private int readTag;
private int writeTag;
private Type type;
private Column column;
private TreeMap<Integer, TableWireFormat> nested;
private String attributeName;
public String getAttributeName() {
return this.attributeName;
}
public String getColumnName() {
int idx = this.attributeName.lastIndexOf('/');
if (idx != -1) {
return this.attributeName.substring(idx+1);
}
return this.attributeName;
}
public int getReadTag() {
return readTag;
}
public int getWriteTag() {
return writeTag;
}
public Type getProtobufType() {
return type;
}
public boolean isArrayType() {
return (column.getJavaType().getComponentType() != null);
}
public TableWireFormat(String name, int tag, Column column) {
this.writeTag = tag;
Class<?> columnType = column.getJavaType();
Type protobufType = buildProbufType(column.getNativeType(), columnType);
this.readTag = WireFormat.makeTag(tag, protobufType.getWireType());;
this.type = protobufType;
this.column = column;
this.attributeName = name;
}
public TableWireFormat(String name, int parentTag) {
this.writeTag = parentTag;
this.readTag = buildNestedTag(parentTag);
this.attributeName = name;
}
public static int buildNestedTag(int tag) {
return WireFormat.makeTag(tag, WireFormat.WIRETYPE_LENGTH_DELIMITED);
}
private Type buildProbufType(String nativeType, Class<?> columnType) {
Type hotrodType;
if (columnType.isArray()) {
hotrodType = getProtobufType(nativeType, columnType.getComponentType());
} else {
hotrodType = getProtobufType(nativeType, columnType);
}
return hotrodType;
}
private Type getProtobufType(String nativeType, Class<?> columnType) {
Type hotrodType;
if (nativeType != null) {
try {
hotrodType = ProtobufDataManager.parseProtobufType(nativeType);
} catch (TeiidRuntimeException e) {
hotrodType = ProtobufDataManager.getCompatibleProtobufType(columnType);
}
} else {
hotrodType = ProtobufDataManager.getCompatibleProtobufType(columnType);
}
return hotrodType;
}
public boolean isNested() {
return this.nested != null && !this.nested.isEmpty();
}
public void addNested(TableWireFormat childFormat) {
if (this.nested == null) {
this.nested = new TreeMap<>();
}
this.nested.put(childFormat.getReadTag(), childFormat);
}
public TreeMap<Integer, TableWireFormat> getNestedWireMap() {
return this.nested;
}
public Class<?> expectedType() {
return this.column.getJavaType();
}
@Override
public String toString() {
return "TableWireFormat [expectedTag=" + readTag + ", attributeName=" + attributeName
+ ", nested=" + nested + "]";
}
}