+++ /dev/null
-package org.simantics.spreadsheet.graph;
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-
-import org.simantics.spreadsheet.graph.formula.FormulaError2;
-import org.simantics.spreadsheet.graph.formula.SpreadsheetEvaluationEnvironment;
-import org.simantics.spreadsheet.graph.parser.ast.AstValue;
-import org.simantics.spreadsheet.resource.SpreadsheetResource;
-import org.simantics.spreadsheet.util.SpreadsheetUtils;
-
-public class SpreadsheetCell implements SpreadsheetElement, SheetNode {
-
- private static final long serialVersionUID = 6616793596542239339L;
-
- public static SpreadsheetCell EMPTY;
-
- static {
- EMPTY = new SpreadsheetCell(null, -1);
- EMPTY.setContent("");
- EMPTY.setStyle(SpreadsheetStyle.empty().getStyleId());
- }
-
- private boolean inProgress = false;
- private int iterations = 0;
-
- final private SpreadsheetLine line;
- final private int column;
- int style;
- Object content;
- final private Map<String, SheetNode> properties;
-
- public SpreadsheetCell(SpreadsheetLine line, int column) {
- this.properties = createProperties();
- this.line = line;
- this.column = column;
- }
-
- //All SpreadsheetCells have these properties - create them when object is created
- private Map<String, SheetNode> createProperties() {
- Map<String, SheetNode> p = new HashMap<>();
- p.put("typeURI", new SpreadsheetTypeNode(SpreadsheetResource.URIs.Cell));
- p.put("content", new SpreadsheetCellContent(this));
- p.put("style", new SpreadsheetCellStyle(this));
- p.put("editable", new SpreadsheetCellEditable(this));
- return p;
- }
-
- public boolean hasExpression() {
- return content instanceof SpreadsheetFormula || content instanceof SpreadsheetSCLConstant;
- }
-
- public void setContent(Object newContent) {
-// if(newContent != null) {
-// if (!(newContent instanceof Serializable)) {
-// throw new AssertionError("content not instanceof Serializable but it is " + newContent.getClass().getSimpleName());
-// }
-// }
- if (GraphUI.DEBUG)
- System.out.println("SpreadsheetCell.setContent "+ this + " " + newContent);
- this.content = newContent;
- }
-
- @Override
- public String getName() {
- return SpreadsheetUtils.cellName(line.row, column);
- }
-
- @Override
- public Map<?, ?> getChildren() {
- return Collections.emptyMap();
- }
-
- private static String[] keys = { "typeURI", "content" };
-
- @Override
- public Map<String, SheetNode> getProperties() {
- if (GraphUI.DEBUG)
- System.out.println("SpreadsheetCell.getProperties: " + this + " " + content + " " + style);
- return properties; //Return this SpreadsheetCells's properties, rather than a new HashMap
- }
-
- public SpreadsheetBook getBook() {
- return line.getEngine().getBook();
- }
-
- public SpreadsheetEngine getEngine() {
- return line.getEngine();
- }
-
- public <T> T evaluate(SpreadsheetEvaluationEnvironment env) {
- return evaluate(env, null);
- }
-
- public <T> T evaluate(SpreadsheetEvaluationEnvironment env, CellValueVisitor caller) {
-// System.err.println(getEngine().getName() + ":" + getName() + ": evaluate");
- if(caller != null)
- caller.addReference(makeReferenceKey());
- if(content instanceof SpreadsheetFormula) {
- SpreadsheetFormula f = (SpreadsheetFormula)content;
- if(f.result == null) {
- CellValueVisitor visitor = new CellValueVisitor(env, this);
- AstValue value = ((SpreadsheetFormula)content).value;
- if(this.inProgress == true) this.iterations++;
-
- if(!env.getBook().isIterationEnabled()){
- if(this.inProgress == false){
- this.inProgress = true;
- f.result = value.accept(visitor);
- }
- else f.result = FormulaError2.CIRCULAR_REF.getString();
- }
- else if(this.iterations<env.iterationLimit){
- this.inProgress = true;
- f.result = value.accept(visitor);
- }
- else {
- if(f.result==null)
- f.result = 0.0;
- }
-
- env.getBook().registerReferences(makeReferenceKey(), visitor.getReferences());
- }
- this.inProgress = false;
- this.iterations = 0;
- return (T)f.result;
- } else if (content instanceof SpreadsheetSCLConstant) {
- SpreadsheetSCLConstant sclConstant = (SpreadsheetSCLConstant) content;
- return (T) sclConstant.content;
- } else {
- this.inProgress = false;
- return (T)content;
- }
- }
-
- public long makeReferenceKey() {
- SpreadsheetBook book = getBook();
- SpreadsheetEngine engine = getEngine();
- long engineIndex = book.getEngineIndex(engine);
- long row = line.row;
- long col = column;
- return (engineIndex << 40) + (row << 20) + col;
- }
-
- public void invalidate() {
- getEngine().rangeCache = null;
- if(content instanceof SpreadsheetFormula) {
- SpreadsheetFormula f = (SpreadsheetFormula)content;
- f.result = null;
- }
- }
-
- @Override
- public void accept(SpreadsheetVisitor v) {
- v.visit(this);
- }
-
- @Override
- public Optional<SpreadsheetElement> getParent() {
- return Optional.of(line);
- }
-
- @Override
- public List<SpreadsheetElement> getSpreadsheetChildren() {
- return Collections.emptyList();
- }
-
- @Override
- public void remove(SpreadsheetElement child) {
- // TODO Auto-generated method stub
-
- }
-
- @Override
- public int hashCode() {
- final int prime = 31;
- int result = 1;
- result = prime * result + column;
- result = prime * result + ((line == null) ? 0 : line.hashCode());
- return result;
- }
-
- @Override
- public boolean equals(Object obj) {
- if (this == obj)
- return true;
- if (obj == null)
- return false;
- if (getClass() != obj.getClass())
- return false;
- SpreadsheetCell other = (SpreadsheetCell) obj;
- if (column != other.column)
- return false;
- if (line == null) {
- if (other.line != null)
- return false;
- } else if (!line.equals(other.line))
- return false;
- return true;
- }
-
- public void setStyle(int styleId) {
- this.style = styleId;
- }
-
- public int getStyle() {
- return style;
- }
-
- public Object getContent() {
- return content;
- }
-
- public static SpreadsheetCell empty(SpreadsheetLine line, int column) {
- SpreadsheetCell cell = new SpreadsheetCell(line, column);
- cell.setContent("");
- cell.setStyle(SpreadsheetStyle.empty().getStyleId());
- return cell;
- }
-
-}
Code Review / simantics / platform.git / blobdiff