/*
* 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.query.sql.lang;
import java.util.ArrayList;
import java.util.List;
import javax.script.CompiledScript;
import javax.script.ScriptEngine;
import org.teiid.core.util.EquivalenceUtil;
import org.teiid.query.sql.LanguageVisitor;
import org.teiid.query.sql.symbol.DerivedColumn;
import org.teiid.query.sql.symbol.Expression;
public class ObjectTable extends TableFunctionReference {
public static final String DEFAULT_LANGUAGE = "teiid_script"; //$NON-NLS-1$
public static class ObjectColumn extends ProjectedColumn {
private String path;
private Expression defaultExpression;
private CompiledScript compiledScript;
public ObjectColumn(String name, String type, String path, Expression defaultExpression) {
super(name, type);
this.path = path;
this.defaultExpression = defaultExpression;
}
protected ObjectColumn() {
}
public Expression getDefaultExpression() {
return defaultExpression;
}
public void setDefaultExpression(Expression defaultExpression) {
this.defaultExpression = defaultExpression;
}
public String getPath() {
return path;
}
public void setPath(String path) {
this.path = path;
}
public CompiledScript getCompiledScript() {
return compiledScript;
}
public void setCompiledScript(CompiledScript compiledScript) {
this.compiledScript = compiledScript;
}
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (!super.equals(obj) || !(obj instanceof ObjectColumn)) {
return false;
}
ObjectColumn other = (ObjectColumn)obj;
return EquivalenceUtil.areEqual(this.path, other.path)
&& EquivalenceUtil.areEqual(this.defaultExpression, other.defaultExpression);
}
@Override
public ObjectColumn clone() {
ObjectColumn clone = new ObjectColumn();
super.copyTo(clone);
clone.path = this.path;
if (this.defaultExpression != null) {
clone.defaultExpression = (Expression)this.defaultExpression.clone();
}
clone.compiledScript = this.compiledScript;
return clone;
}
}
private List<ObjectColumn> columns = new ArrayList<ObjectColumn>();
private String rowScript;
private List<DerivedColumn> passing = new ArrayList<DerivedColumn>();
private String scriptingLanguage;
private CompiledScript compiledScript;
private ScriptEngine scriptEngine;
public CompiledScript getCompiledScript() {
return compiledScript;
}
public void setCompiledScript(CompiledScript compiledScript) {
this.compiledScript = compiledScript;
}
public String getScriptingLanguage() {
return scriptingLanguage;
}
public void setScriptingLanguage(String scriptingLanguage) {
this.scriptingLanguage = scriptingLanguage;
}
public List<DerivedColumn> getPassing() {
return passing;
}
public void setPassing(List<DerivedColumn> passing) {
this.passing = passing;
}
public String getRowScript() {
return rowScript;
}
public void setRowScript(String query) {
this.rowScript = query;
}
public List<ObjectColumn> getColumns() {
return columns;
}
public void setColumns(List<ObjectColumn> columns) {
this.columns = columns;
}
@Override
public void acceptVisitor(LanguageVisitor visitor) {
visitor.visit(this);
}
@Override
protected ObjectTable cloneDirect() {
ObjectTable clone = new ObjectTable();
this.copy(clone);
for (ObjectColumn column : columns) {
clone.getColumns().add(column.clone());
}
if (this.passing != null) {
for (DerivedColumn col : this.passing) {
clone.passing.add(col.clone());
}
}
clone.rowScript = this.rowScript;
clone.compiledScript = this.compiledScript;
clone.scriptingLanguage = this.scriptingLanguage;
return clone;
}
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (!super.equals(obj) || !(obj instanceof ObjectTable)) {
return false;
}
ObjectTable other = (ObjectTable)obj;
return this.columns.equals(other.columns)
&& this.rowScript.equals(other.rowScript)
&& this.passing.equals(other.passing)
&& EquivalenceUtil.areEqual(scriptingLanguage, other.scriptingLanguage);
}
public ScriptEngine getScriptEngine() {
return scriptEngine;
}
public void setScriptEngine(ScriptEngine scriptEngine) {
this.scriptEngine = scriptEngine;
}
}