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Commit b5894cd1 authored by Kevin Kassin's avatar Kevin Kassin
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#Commit 26.7 18:20 

implemented now visible inter relationship constraints (not fully
implemented)
parent 83665310
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with 166 additions and 72 deletions
org.framed.iorm.ui/src/org/framed/iorm/ui/graphitifeatures/EditRelationshipFeature.java
+ 14
− 16
View file @ b5894cd1
......@@ -92,6 +92,7 @@ public class EditRelationshipFeature extends AbstractCustomFeature {
int returnCode = editDialog.open();
if(returnCode == Window.OK) {
for(ConnectionDecorator decorator : connection.getConnectionDecorators()) {
if(decorator.getGraphicsAlgorithm() instanceof Text) {
Text text = (Text) decorator.getGraphicsAlgorithm();
if(PropertyUtil.isShape_IdValue(decorator, SHAPE_ID_RELATIONSHIP_NAME_DECORATOR)) {
text.setValue(relationshipValues.get(0));
......@@ -104,8 +105,5 @@ public class EditRelationshipFeature extends AbstractCustomFeature {
if(PropertyUtil.isShape_IdValue(decorator, SHAPE_ID_RELATIONSHIP_TARGET_CARDINALITY_DECORATOR)) {
text.setValue(relationshipValues.get(2));
businessObject.getTargetLabel().setName(relationshipValues.get(2));
}
}
}
}
} } } } }
}
org.framed.iorm.ui/src/org/framed/iorm/ui/literals/IdentifierLiterals.java
+ 7
− 1
View file @ b5894cd1
......@@ -207,13 +207,19 @@ public class IdentifierLiterals {
*/
public static final String SHAPE_ID_RELATIONSHIP_NAME_DECORATOR = "shape_rst_name",
SHAPE_ID_RELATIONSHIP_SOURCE_CARDINALITY_DECORATOR = "shape_rst_source_cardinality",
SHAPE_ID_RELATIONSHIP_TARGET_CARDINALITY_DECORATOR = "shape_rst_target_cardinality";
SHAPE_ID_RELATIONSHIP_TARGET_CARDINALITY_DECORATOR = "shape_rst_target_cardinality",
SHAPE_ID_RELATIONSHIP_ANCHOR_DECORATOR = "shape_rst_anchor";
/**
* identifier used for the connection decorators of the intra relationship constraints
*/
public static final String SHAPE_ID_INTRA_REL_CON_NAME_DECORATOR = "shape_irc_name";
/**
* identifier used for role constraint connection decorators
*/
public static final String SHAPE_ID_INTER_REL_CON = "shape_inter_rel_con";
/**
* identifiers used for role types
* <p>
......
org.framed.iorm.ui/src/org/framed/iorm/ui/pattern/connections/RelationshipPattern.java
+ 25
− 7
View file @ b5894cd1
......@@ -7,10 +7,14 @@ import org.eclipse.graphiti.features.context.impl.AddConnectionContext;
import org.eclipse.graphiti.features.context.impl.CustomContext;
import org.eclipse.graphiti.features.custom.ICustomFeature;
import org.eclipse.graphiti.mm.algorithms.Polyline;
import org.eclipse.graphiti.mm.algorithms.Rectangle;
import org.eclipse.graphiti.mm.algorithms.Text;
import org.eclipse.graphiti.mm.pictograms.Anchor;
import org.eclipse.graphiti.mm.pictograms.BoxRelativeAnchor;
import org.eclipse.graphiti.mm.pictograms.ChopboxAnchor;
import org.eclipse.graphiti.mm.pictograms.Connection;
import org.eclipse.graphiti.mm.pictograms.ConnectionDecorator;
import org.eclipse.graphiti.mm.pictograms.FixPointAnchor;
import org.eclipse.graphiti.mm.pictograms.PictogramElement;
import org.eclipse.graphiti.util.IColorConstant;
import org.framed.iorm.model.NamedElement;
......@@ -62,7 +66,8 @@ public class RelationshipPattern extends FRaMEDConnectionPattern {
*/
private static final String SHAPE_ID_RELATIONSHIP_NAME_DECORATOR = IdentifierLiterals.SHAPE_ID_RELATIONSHIP_NAME_DECORATOR,
SHAPE_ID_RELATIONSHIP_SOURCE_CARDINALITY_DECORATOR = IdentifierLiterals.SHAPE_ID_RELATIONSHIP_SOURCE_CARDINALITY_DECORATOR,
SHAPE_ID_RELATIONSHIP_TARGET_CARDINALITY_DECORATOR = IdentifierLiterals.SHAPE_ID_RELATIONSHIP_TARGET_CARDINALITY_DECORATOR;
SHAPE_ID_RELATIONSHIP_TARGET_CARDINALITY_DECORATOR = IdentifierLiterals.SHAPE_ID_RELATIONSHIP_TARGET_CARDINALITY_DECORATOR,
SHAPE_ID_RELATIONSHIP_ANCHOR_DECORATOR = IdentifierLiterals.SHAPE_ID_RELATIONSHIP_ANCHOR_DECORATOR;
/**
* the color values used for the polyline and the texts of the relationship gathered from {@link LayoutLiterals}
......@@ -124,6 +129,7 @@ public class RelationshipPattern extends FRaMEDConnectionPattern {
* Step 1: create a connection shape and polyline as its graphic algorithm<br>
* Step 2: create the a connection decorator for the relationships name<br>
* Step 3: create the a connection decorators for the cardinalities<br>
* TODO
* Step 4: link the pictogram elements and the business objects<br>
* Step 5: opens the wizard to edit the relationships name and cardinalities
*/
......@@ -146,35 +152,47 @@ public class RelationshipPattern extends FRaMEDConnectionPattern {
Text nameText = graphicAlgorithmService.createText(connectionDecoratorForName, addedRelationship.getName());
graphicAlgorithmService.setLocation(nameText, 0, -1*DISTANCE_FROM_CONNECTION_LINE);
nameText.setForeground(manageColor(COLOR_TEXT));
PropertyUtil.setShape_IdValue(connectionDecoratorForName, SHAPE_ID_RELATIONSHIP_NAME_DECORATOR);
//Step 3
ConnectionDecorator connectionDecoratorForSourceLabel =
pictogramElementCreateService.createConnectionDecorator(connection, true, 0.1, true);
Text sourceLabel = graphicAlgorithmService.createText(connectionDecoratorForSourceLabel, addedRelationship.getSourceLabel().getName());
graphicAlgorithmService.setLocation(sourceLabel, 0, -1*DISTANCE_FROM_CONNECTION_LINE);
sourceLabel.setForeground(manageColor(COLOR_TEXT));
PropertyUtil.setShape_IdValue(connectionDecoratorForSourceLabel, SHAPE_ID_RELATIONSHIP_SOURCE_CARDINALITY_DECORATOR);
//Step 3
ConnectionDecorator connectionDecoratorForTargetLabel =
pictogramElementCreateService.createConnectionDecorator(connection, true, 0.9, true);
Text targetLabel = graphicAlgorithmService.createText(connectionDecoratorForTargetLabel, addedRelationship.getTargetLabel().getName());
graphicAlgorithmService.setLocation(targetLabel, 0, -1*DISTANCE_FROM_CONNECTION_LINE);
targetLabel.setForeground(manageColor(COLOR_TEXT));
PropertyUtil.setShape_IdValue(connectionDecoratorForTargetLabel, SHAPE_ID_RELATIONSHIP_TARGET_CARDINALITY_DECORATOR);
//Step 4
ConnectionDecorator connectionDecoratorForAnchor =
pictogramElementCreateService.createConnectionDecorator(connection, true, 0.5, true);
Rectangle rectangle = graphicAlgorithmService.createRectangle(connectionDecoratorForAnchor);
graphicAlgorithmService.setSize(rectangle, 1, 1);
//TODO erklren addAnchor graphical model
pictogramElementCreateService.createChopboxAnchor(connectionDecoratorForAnchor);
//Step 4
link(connection, addedRelationship);
link(connectionDecoratorForName, addedRelationship);
link(connectionDecoratorForSourceLabel, addedRelationship);
link(connectionDecoratorForTargetLabel, addedRelationship);
link(connectionDecoratorForAnchor, addedRelationship);
//TODO
PropertyUtil.setShape_IdValue(connectionDecoratorForName, SHAPE_ID_RELATIONSHIP_NAME_DECORATOR);
PropertyUtil.setShape_IdValue(connectionDecoratorForSourceLabel, SHAPE_ID_RELATIONSHIP_SOURCE_CARDINALITY_DECORATOR);
PropertyUtil.setShape_IdValue(connectionDecoratorForTargetLabel, SHAPE_ID_RELATIONSHIP_TARGET_CARDINALITY_DECORATOR);
PropertyUtil.setShape_IdValue(connectionDecoratorForAnchor, SHAPE_ID_RELATIONSHIP_ANCHOR_DECORATOR);
//Step 5
CustomContext customContext = new CustomContext();
PictogramElement[] pictogramElement = new PictogramElement[1];
pictogramElement[0] = connection;
customContext.setPictogramElements(pictogramElement);
//TODO erklren CreateAnchor businessmodel
pictogramElementCreateService.createChopboxAnchor(connection);
EditRelationshipFeature editRelationshipFeature = getEditRelationshipFeature(customContext);
if(editRelationshipFeature.canExecute(customContext))
editRelationshipFeature.execute(customContext);
pictogramElementCreateService.createChopboxAnchor(connection);
return connection;
}
......
org.framed.iorm.ui/src/org/framed/iorm/ui/pattern/connections/interrelationship/AbstractInterRelationshipConstraintPattern.java
+ 34
− 2
View file @ b5894cd1
package org.framed.iorm.ui.pattern.connections.interrelationship;
import org.eclipse.graphiti.features.context.IAddContext;
import org.eclipse.graphiti.features.context.ICreateConnectionContext;
import org.eclipse.graphiti.features.context.impl.AddConnectionContext;
import org.eclipse.graphiti.mm.pictograms.Anchor;
import org.eclipse.graphiti.mm.pictograms.Connection;
import org.eclipse.graphiti.services.Graphiti;
import org.eclipse.graphiti.util.IColorConstant;
import org.framed.iorm.model.OrmFactory;
import org.framed.iorm.model.Relation;
import org.framed.iorm.model.Type;
import org.framed.iorm.ui.literals.IdentifierLiterals;
import org.framed.iorm.ui.literals.LayoutLiterals;
import org.framed.iorm.ui.pattern.connections.FRaMEDConnectionPattern;
import org.framed.iorm.ui.util.ConnectionPatternUtil;
......@@ -14,12 +18,22 @@ import org.framed.iorm.ui.util.ConnectionPatternUtil;
//TODO
public class AbstractInterRelationshipConstraintPattern extends FRaMEDConnectionPattern {
//TODO
protected final String SHAPE_ID_INTER_REL_CON = IdentifierLiterals.SHAPE_ID_INTER_REL_CON,
SHAPE_ID_RELATIONSHIP_ANCHOR_DECORATOR = IdentifierLiterals.SHAPE_ID_RELATIONSHIP_ANCHOR_DECORATOR;
/**
* the layout integers used to layout the arrowhead of the inheritances gathered from {@link LayoutLiterals}
*/
private static final int ARROWHEAD_LENGTH = LayoutLiterals.ARROWHEAD_LENGTH,
protected final int ARROWHEAD_LENGTH = LayoutLiterals.ARROWHEAD_LENGTH,
ARROWHEAD_HEIGHT = LayoutLiterals.ARROWHEAD_HEIGHT;
/**
* the color values used for the polyline and the arrowhead gathered from {@link LayoutLiterals}
*/
protected final IColorConstant COLOR_CONNECTIONS = LayoutLiterals.COLOR_CONNECTIONS,
COLOR_ARROWHEAD = LayoutLiterals.COLOR_ARROWHEAD;
/**
* Class constructor
*/
......@@ -27,6 +41,24 @@ public class AbstractInterRelationshipConstraintPattern extends FRaMEDConnection
super();
}
//add feature
//~~~~~~~~~~~
/**
* calculates if a inter relationship constraint can be added to the pictogram diagram
* <p>
* returns true if the business object is a inter relationship constraint of the given type
* @return if an inter relationship constraint can be added
*/
public boolean canAddInterRelationshipConstraint(IAddContext addContext, Type type) {
if(addContext.getNewObject() instanceof Relation) {
Relation relation = (Relation) addContext.getNewObject();
if(relation.getType() == type) {
return true;
}
}
return false;
}
//create feature
//~~~~~~~~~~~~~~
/**
......
org.framed.iorm.ui/src/org/framed/iorm/ui/pattern/connections/interrelationship/RelationshipImplicationConstraintPattern.java
+ 70
− 2
View file @ b5894cd1
package org.framed.iorm.ui.pattern.connections.interrelationship;
import org.eclipse.graphiti.datatypes.ILocation;
import org.eclipse.graphiti.features.context.IAddConnectionContext;
import org.eclipse.graphiti.features.context.IAddContext;
import org.eclipse.graphiti.features.context.ICreateConnectionContext;
import org.eclipse.graphiti.mm.algorithms.Polygon;
import org.eclipse.graphiti.mm.algorithms.Polyline;
import org.eclipse.graphiti.mm.algorithms.styles.LineStyle;
import org.eclipse.graphiti.mm.pictograms.Anchor;
import org.eclipse.graphiti.mm.pictograms.Connection;
import org.eclipse.graphiti.mm.pictograms.ConnectionDecorator;
import org.eclipse.graphiti.mm.pictograms.PictogramElement;
import org.eclipse.graphiti.services.Graphiti;
import org.framed.iorm.model.Relation;
import org.framed.iorm.model.Type;
import org.framed.iorm.ui.literals.IdentifierLiterals;
import org.framed.iorm.ui.literals.LayoutLiterals;
import org.framed.iorm.ui.literals.NameLiterals;
import org.framed.iorm.ui.pattern.connections.roleconstraint.AbstractRoleConstraintPattern;
import org.framed.iorm.ui.util.PropertyUtil;
//TODO
public class RelationshipImplicationConstraintPattern extends AbstractInterRelationshipConstraintPattern {
......@@ -46,6 +56,64 @@ public class RelationshipImplicationConstraintPattern extends AbstractInterRelat
return IMG_ID_FEATURE_RELATIONSHIP_IMPLICATION;
}
//add feature
//~~~~~~~~~~~
/**
* uses the super types equivalent operation to calculate if the relationship implications can be added
*/
@Override
public boolean canAdd(IAddContext addContext) {
return canAddInterRelationshipConstraint(addContext, Type.RELATIONSHIP_IMPLICATION);
}
/**
* adds the role equivalences to the pictogram diagram using the following steps:
* <p>
* Step 1: create a connection shape and dashed polyline as its graphic algorithm
* Step 2: create the connection decorators and arrowheads as their graphics algorithms
* Step 3: link the pictogram elements and the business objects
*/
@Override
public PictogramElement add(IAddContext addContext) {
IAddConnectionContext addConnectionContext = (IAddConnectionContext) addContext;
Relation addedRoleImplication = (Relation) addContext.getNewObject();
//TEST
Connection sourceConnection = (Connection) addConnectionContext.getSourceAnchor().getParent();
Connection targetConnection = (Connection) addConnectionContext.getTargetAnchor().getParent();
Anchor graphicalSourceAnchor = null,
graphicalTargetAnchor = null;
for(ConnectionDecorator connectionDecorator : sourceConnection.getConnectionDecorators()) {
if(PropertyUtil.isShape_IdValue(connectionDecorator, SHAPE_ID_RELATIONSHIP_ANCHOR_DECORATOR))
graphicalSourceAnchor = connectionDecorator.getAnchors().get(0);
}
for(ConnectionDecorator connectionDecorator : targetConnection.getConnectionDecorators()) {
if(PropertyUtil.isShape_IdValue(connectionDecorator, SHAPE_ID_RELATIONSHIP_ANCHOR_DECORATOR))
graphicalTargetAnchor = connectionDecorator.getAnchors().get(0);
}
if(graphicalSourceAnchor == null || graphicalTargetAnchor == null) return null;
//Step 1
Connection connection = pictogramElementCreateService.createFreeFormConnection(getDiagram());
connection.setStart(graphicalSourceAnchor);
connection.setEnd(graphicalTargetAnchor);
Polyline polyline = graphicAlgorithmService.createPolyline(connection);
polyline.setForeground(manageColor(COLOR_CONNECTIONS));
polyline.setLineStyle(LineStyle.DASH);
polyline.setLineWidth(2);
//Step2
ConnectionDecorator connectionDecorator;
connectionDecorator = pictogramElementCreateService.createConnectionDecorator(connection, false, 1.0, true);
int points[] = new int[] { -1*ARROWHEAD_LENGTH, ARROWHEAD_HEIGHT, //Point 1
0, 0, //P2
-1*ARROWHEAD_LENGTH, -1*ARROWHEAD_HEIGHT }; //P3
Polygon arrowhead = graphicAlgorithmService.createPolygon(connectionDecorator, points);
arrowhead.setForeground(manageColor(COLOR_CONNECTIONS));
arrowhead.setBackground(manageColor(COLOR_ARROWHEAD));
PropertyUtil.setShape_IdValue(connectionDecorator, SHAPE_ID_INTER_REL_CON);
//Step 3
link(connection, addedRoleImplication);
return connection;
}
//create feature
//~~~~~~~~~~~~~~
/**
......
org.framed.iorm.ui/src/org/framed/iorm/ui/pattern/connections/roleconstraint/AbstractRoleConstraintPattern.java
+ 14
− 0
View file @ b5894cd1
......@@ -5,10 +5,12 @@ import org.eclipse.graphiti.features.context.ICreateConnectionContext;
import org.eclipse.graphiti.features.context.impl.AddConnectionContext;
import org.eclipse.graphiti.mm.pictograms.Anchor;
import org.eclipse.graphiti.mm.pictograms.Connection;
import org.eclipse.graphiti.util.IColorConstant;
import org.framed.iorm.model.OrmFactory;
import org.framed.iorm.model.Relation;
import org.framed.iorm.model.Type;
import org.framed.iorm.ui.literals.IdentifierLiterals;
import org.framed.iorm.ui.literals.LayoutLiterals;
import org.framed.iorm.ui.pattern.connections.FRaMEDConnectionPattern;
import org.framed.iorm.ui.util.ConnectionPatternUtil;
......@@ -32,6 +34,18 @@ public abstract class AbstractRoleConstraintPattern extends FRaMEDConnectionPatt
super();
}
/**
* the layout integers used to layout the arrowhead of the role equivalences gathered from {@link LayoutLiterals}
*/
protected static final int ARROWHEAD_LENGTH = LayoutLiterals.ARROWHEAD_LENGTH,
ARROWHEAD_HEIGHT = LayoutLiterals.ARROWHEAD_HEIGHT;
/**
* the color values used for the polyline and the arrowhead gathered from {@link LayoutLiterals}
*/
protected static final IColorConstant COLOR_CONNECTIONS = LayoutLiterals.COLOR_CONNECTIONS,
COLOR_ARROWHEAD = LayoutLiterals.COLOR_ARROWHEAD;
//add feature
//~~~~~~~~~~~
/**
......
org.framed.iorm.ui/src/org/framed/iorm/ui/pattern/connections/roleconstraint/RoleEquivalencePattern.java
+ 2
− 17
View file @ b5894cd1
......@@ -10,11 +10,9 @@ import org.eclipse.graphiti.mm.pictograms.Anchor;
import org.eclipse.graphiti.mm.pictograms.Connection;
import org.eclipse.graphiti.mm.pictograms.ConnectionDecorator;
import org.eclipse.graphiti.mm.pictograms.PictogramElement;
import org.eclipse.graphiti.util.IColorConstant;
import org.framed.iorm.model.Relation;
import org.framed.iorm.model.Type;
import org.framed.iorm.ui.literals.IdentifierLiterals;
import org.framed.iorm.ui.literals.LayoutLiterals;
import org.framed.iorm.ui.literals.NameLiterals;
import org.framed.iorm.ui.util.PropertyUtil;
......@@ -41,18 +39,6 @@ public class RoleEquivalencePattern extends AbstractRoleConstraintPattern {
*/
private static final String IMG_ID_FEATURE_ROLEEQUIVALENCE = IdentifierLiterals.IMG_ID_FEATURE_ROLEEQUIVALENCE;
/**
* the layout integers used to layout the arrowhead of the inheritances gathered from {@link LayoutLiterals}
*/
private static final int ARROWHEAD_LENGTH = LayoutLiterals.ARROWHEAD_LENGTH,
ARROWHEAD_HEIGHT = LayoutLiterals.ARROWHEAD_HEIGHT;
/**
* the color values used for the polyline and the arrowhead of the role equivalences gathered from {@link LayoutLiterals}
*/
private static final IColorConstant COLOR_CONNECTIONS = LayoutLiterals.COLOR_CONNECTIONS,
COLOR_ARROWHEAD = LayoutLiterals.COLOR_ARROWHEAD;
/**
* Class constructor
*/
......@@ -78,7 +64,6 @@ public class RoleEquivalencePattern extends AbstractRoleConstraintPattern {
return IMG_ID_FEATURE_ROLEEQUIVALENCE;
}
//add feature
//~~~~~~~~~~~
/**
......@@ -109,7 +94,7 @@ public class RoleEquivalencePattern extends AbstractRoleConstraintPattern {
connection.setEnd(targetAnchor);
Polyline polyline = graphicAlgorithmService.createPolyline(connection);
polyline.setForeground(manageColor(COLOR_CONNECTIONS));
polyline.setLineStyle(LineStyle.DASH);
polyline.setLineStyle(LineStyle.DASHDOT);
polyline.setLineWidth(2);
//Step2
ConnectionDecorator connectionDecoratorTarget;
......
org.framed.iorm.ui/src/org/framed/iorm/ui/pattern/connections/roleconstraint/RoleImplicationPattern.java
+ 0
− 14
View file @ b5894cd1
......@@ -10,11 +10,9 @@ import org.eclipse.graphiti.mm.pictograms.Anchor;
import org.eclipse.graphiti.mm.pictograms.Connection;
import org.eclipse.graphiti.mm.pictograms.ConnectionDecorator;
import org.eclipse.graphiti.mm.pictograms.PictogramElement;
import org.eclipse.graphiti.util.IColorConstant;
import org.framed.iorm.model.Relation;
import org.framed.iorm.model.Type;
import org.framed.iorm.ui.literals.IdentifierLiterals;
import org.framed.iorm.ui.literals.LayoutLiterals;
import org.framed.iorm.ui.literals.NameLiterals;
import org.framed.iorm.ui.util.PropertyUtil;
......@@ -41,18 +39,6 @@ public class RoleImplicationPattern extends AbstractRoleConstraintPattern {
*/
private static final String IMG_ID_FEATURE_ROLEIMPLICATION = IdentifierLiterals.IMG_ID_FEATURE_ROLEIMPLICATION;
/**
* the layout integers used to layout the arrowhead of the role equivalences gathered from {@link LayoutLiterals}
*/
private static final int ARROWHEAD_LENGTH = LayoutLiterals.ARROWHEAD_LENGTH,
ARROWHEAD_HEIGHT = LayoutLiterals.ARROWHEAD_HEIGHT;
/**
* the color values used for the polyline and the arrowhead of role equivalences gathered from {@link LayoutLiterals}
*/
private static final IColorConstant COLOR_CONNECTIONS = LayoutLiterals.COLOR_CONNECTIONS,
COLOR_ARROWHEAD = LayoutLiterals.COLOR_ARROWHEAD;
/**
* Class constructor
*/
......
org.framed.iorm.ui/src/org/framed/iorm/ui/pattern/connections/roleconstraint/RoleProhibitionPattern.java
+ 0
− 13
View file @ b5894cd1
......@@ -9,11 +9,9 @@ import org.eclipse.graphiti.mm.pictograms.Anchor;
import org.eclipse.graphiti.mm.pictograms.Connection;
import org.eclipse.graphiti.mm.pictograms.ConnectionDecorator;
import org.eclipse.graphiti.mm.pictograms.PictogramElement;
import org.eclipse.graphiti.util.IColorConstant;
import org.framed.iorm.model.Relation;
import org.framed.iorm.model.Type;
import org.framed.iorm.ui.literals.IdentifierLiterals;
import org.framed.iorm.ui.literals.LayoutLiterals;
import org.framed.iorm.ui.literals.NameLiterals;
import org.framed.iorm.ui.util.PropertyUtil;
......@@ -40,17 +38,6 @@ public class RoleProhibitionPattern extends AbstractRoleConstraintPattern {
*/
private static final String IMG_ID_FEATURE_ROLEPROHIBITION = IdentifierLiterals.IMG_ID_FEATURE_ROLEPROHIBITION;
/**
* the layout integers used to layout the arrowhead of the role equivalences gathered from {@link LayoutLiterals}
*/
private static final int ARROWHEAD_LENGTH = LayoutLiterals.ARROWHEAD_LENGTH,
ARROWHEAD_HEIGHT = LayoutLiterals.ARROWHEAD_HEIGHT;
/**
* the color values used for the polyline gathered from {@link LayoutLiterals}
*/
private static final IColorConstant COLOR_CONNECTIONS = LayoutLiterals.COLOR_CONNECTIONS;
/**
* Class constructor
*/
......
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