/**
* Copyright (c) 2013, Institute of Information Systems (Sven Groppe and contributors of LUPOSDATE), University of Luebeck
*
* 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 Luebeck 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 THE COPYRIGHT HOLDER OR CONTRIBUTORS 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 lupos.gui.operatorgraph.graphwrapper;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics2D;
import java.util.Hashtable;
import java.util.LinkedList;
import lupos.engine.operators.BasicOperator;
import lupos.engine.operators.OperatorIDTuple;
import lupos.engine.operators.index.BasicIndexScan;
import lupos.engine.operators.index.Root;
import lupos.engine.operators.multiinput.MultiInputOperator;
import lupos.engine.operators.multiinput.Union;
import lupos.engine.operators.multiinput.join.Join;
import lupos.engine.operators.multiinput.optional.Optional;
import lupos.engine.operators.singleinput.Projection;
import lupos.engine.operators.singleinput.Result;
import lupos.engine.operators.singleinput.filter.Filter;
import lupos.engine.operators.singleinput.modifiers.Limit;
import lupos.engine.operators.singleinput.modifiers.Offset;
import lupos.engine.operators.singleinput.sort.Sort;
import lupos.gui.operatorgraph.AbstractSuperGuiComponent;
import lupos.gui.operatorgraph.DrawObject;
import lupos.gui.operatorgraph.GraphWrapperIDTuple;
import lupos.gui.operatorgraph.OperatorGraph;
import lupos.gui.operatorgraph.prefix.Prefix;
import lupos.gui.operatorgraph.viewer.AnnotationPanel;
import lupos.gui.operatorgraph.viewer.ElementPanel;
import xpref.datatypes.BooleanDatatype;
public class GraphWrapperBasicOperator extends GraphWrapper {
public GraphWrapperBasicOperator(final BasicOperator element) {
super(element);
}
@Override
public AbstractSuperGuiComponent createObject(final OperatorGraph parent) {
return new ElementPanel(parent, this);
}
@Override
public void drawAnnotationsBackground(final Graphics2D g2d,
final Dimension size) {
try {
if (!BooleanDatatype.getValues("operatorGraph_useStyledBoxes").get(
0).booleanValue()) {
DrawObject.drawSimpleBoxOuterLines(g2d, 0, 0, size.width - 1,
size.height - 1, Color.WHITE, Color.BLACK);
} else {
final DrawObject drawObject = this
.getOperatorStyle("operatorGraph_style_annotations");
drawObject.draw(g2d, 0, 0, size.width, size.height);
}
} catch (final Exception e) {
System.err.println(e);
e.printStackTrace();
}
}
@Override
public void drawBackground(final Graphics2D g2d, final Dimension size) {
try {
if (!BooleanDatatype.getValues("operatorGraph_useStyledBoxes").get(
0).booleanValue()) {
DrawObject.drawSimpleBoxOuterLines(g2d, 0, 0, size.width - 1,
size.height - 1, Color.WHITE, Color.BLACK);
} else {
DrawObject drawObject = null;
if (this.element instanceof Join) {
drawObject = this
.getOperatorStyle("operatorGraph_style_join");
} else if (this.element instanceof Optional) {
drawObject = this
.getOperatorStyle("operatorGraph_style_optional");
} else if (this.element instanceof Union) {
drawObject = this
.getOperatorStyle("operatorGraph_style_union");
} else if (this.element instanceof BasicIndexScan) {
drawObject = this
.getOperatorStyle("operatorGraph_style_basicindexscan");
} else if (this.element instanceof Root) {
drawObject = this
.getOperatorStyle("operatorGraph_style_root");
} else if (this.element instanceof Sort) {
drawObject = this
.getOperatorStyle("operatorGraph_style_sort");
} else if (this.element instanceof Result) {
drawObject = this
.getOperatorStyle("operatorGraph_style_result");
} else if (this.element instanceof Filter) {
drawObject = this
.getOperatorStyle("operatorGraph_style_filter");
} else if (this.element instanceof Projection) {
drawObject = this
.getOperatorStyle("operatorGraph_style_projection");
} else if (this.element instanceof Limit) {
drawObject = this
.getOperatorStyle("operatorGraph_style_limit");
} else if (this.element instanceof Offset) {
drawObject = this
.getOperatorStyle("operatorGraph_style_offset");
}
if (drawObject == null) {
drawObject = this
.getOperatorStyle("operatorGraph_style_basicoperator");
}
if (drawObject != null) {
drawObject.draw(g2d, 0, 0, size.width, size.height);
} else {
DrawObject.drawSimpleBoxOuterLines(g2d, 0, 0, size.width,
size.height, Color.WHITE, Color.BLACK);
}
}
} catch (final Exception e) {
System.err.println(e);
e.printStackTrace();
}
}
@Override
public Hashtable<GraphWrapper, AbstractSuperGuiComponent> drawLineAnnotations(
final OperatorGraph parent) {
final Hashtable<GraphWrapper, AbstractSuperGuiComponent> annotations = new Hashtable<GraphWrapper, AbstractSuperGuiComponent>();
for (final OperatorIDTuple opIDt : ((BasicOperator) this.element)
.getSucceedingOperators()) {
final BasicOperator op = opIDt.getOperator();
if (op instanceof MultiInputOperator) {
final GraphWrapperBasicOperator gw = new GraphWrapperBasicOperator(
op);
final AbstractSuperGuiComponent annotation = new AnnotationPanel(
parent, gw, Integer.toString(opIDt.getId()));
annotations.put(gw, annotation);
}
}
return annotations;
}
@Override
public LinkedList<GraphWrapper> getContainerElements() {
return new LinkedList<GraphWrapper>();
}
/**
* Returns a list of GraphWrapper elements which are the preceding elements
* of the current element.
*
* @return List of preceding elements
*/
@Override
public LinkedList<GraphWrapper> getPrecedingElements() {
// create list of GraphWrapper elements for preceding elements...
final LinkedList<GraphWrapper> precedingElements = new LinkedList<GraphWrapper>();
// walk through preceding BasicOperators...
// put current BasicOperator in GraphWrapper class
// and add it to list of preceding elements...
for (final BasicOperator bo : ((BasicOperator) this.element)
.getPrecedingOperators()) {
precedingElements.add(new GraphWrapperBasicOperator(bo));
}
return precedingElements; // return preceding elements
}
/**
* Returns a list of GraphWrapperIdTuple elements which are the succeeding
* elements of the current element.
*
* @return List of succeeding elements
*/
@Override
public LinkedList<GraphWrapperIDTuple> getSucceedingElements() {
// create list of GraphWrapperIDTuples for succeeding elements...
final LinkedList<GraphWrapperIDTuple> succedingElements = new LinkedList<GraphWrapperIDTuple>();
// walk through succeeding BasicOperators...
for (final OperatorIDTuple oit : ((BasicOperator) this.element)
.getSucceedingOperators()) {
// put BasicOperator in GraphWrapper class...
final GraphWrapperBasicOperator element = new GraphWrapperBasicOperator(
oit.getOperator());
// add GraphWrapperIDTuple with current BasicOperator to list of
// succeeding elements...
succedingElements
.add(new GraphWrapperIDTuple(element, oit.getId()));
}
return succedingElements; // return succeeding elements
}
@Override
public boolean isContainer() {
return false;
}
@Override
public StringBuffer serializeObjectAndTree() {
return new StringBuffer();
}
@Override
public String toString(final Prefix prefixInstance) {
return ((BasicOperator) this.element).toString(prefixInstance);
}
@Override
public boolean usePrefixesActive() {
return true;
}
@Override
public BasicOperator getElement() {
return (BasicOperator) this.element;
}
@Override
public String getWantedPreferencesID() {
return "operatorGraph_useStyledBoxes";
}
}