X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.document.linking.ui%2Fsrc%2Forg%2Fsimantics%2Fdocument%2Flinking%2Freport%2Fevaluator%2FEvaluatorRoot.java;fp=bundles%2Forg.simantics.document.linking.ui%2Fsrc%2Forg%2Fsimantics%2Fdocument%2Flinking%2Freport%2Fevaluator%2FEvaluatorRoot.java;h=7538edfd5ac8cff93b9f5495fb34658722a12de7;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.document.linking.ui/src/org/simantics/document/linking/report/evaluator/EvaluatorRoot.java b/bundles/org.simantics.document.linking.ui/src/org/simantics/document/linking/report/evaluator/EvaluatorRoot.java
new file mode 100644
index 000000000..7538edfd5
--- /dev/null
+++ b/bundles/org.simantics.document.linking.ui/src/org/simantics/document/linking/report/evaluator/EvaluatorRoot.java
@@ -0,0 +1,88 @@
+package org.simantics.document.linking.report.evaluator;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.document.linking.ontology.DocumentLink;
+import org.simantics.document.linking.report.DocumentLine;
+import org.simantics.objmap.graph.annotations.OrderedSetType;
+
+
+@OrderedSetType(DocumentLink.URIs.EvaluatorTree_Root)
+public class EvaluatorRoot extends EvaluatorNode{
+	
+	boolean supportMultiline = true;
+	boolean supportStyles = false;
+	
+	public boolean isSupportMultiline() {
+		return supportMultiline;
+	}
+	
+	public void setSupportMultiline(boolean multilineSupport) {
+		this.supportMultiline = multilineSupport;
+	}
+	
+	public void setSupportStyles(boolean allowStyles) {
+		this.supportStyles = allowStyles;
+	}
+	
+	public boolean isSupportStyles() {
+		return supportStyles;
+	}
+	
+	@Override
+	public String getValue(ReadGraph graph, Variable variable, Map<Object, Object> context) throws DatabaseException {
+		if (children.size() > 0 )
+			return children.get(0).getValue(graph, variable, context);
+		return null;
+	}
+	
+	@Override
+	public List<DocumentLine> getLines(ReadGraph graph,	Variable variable, Map<Object, Object> context) throws DatabaseException {
+		if (children.size() > 0 )
+			return children.get(0).getLines(graph, variable, context);
+		return null;
+	}
+	
+	@Override
+	public List<Class<? extends EvaluatorItem>> getPossibleChildren(boolean add) {
+		if (add && children.size() > 0)
+			return Collections.emptyList();
+		List<Class<? extends EvaluatorItem>> classes = super.getPossibleChildren(add);
+		if (supportMultiline) {
+			if (!(children.size() == 1 && children.get(0) instanceof Lines))
+				classes.add(Lines.class);
+		}
+		return classes;
+	}
+	
+	@Override
+	public String toString() {
+		return "root";
+	}
+	
+	@Override
+	public EvaluatorRoot getRoot() {
+		return this;
+	}
+	
+	@Override
+	public EvaluatorItem copy() {
+		EvaluatorRoot root = new EvaluatorRoot();
+		root.supportMultiline = supportMultiline;
+		root.supportStyles = supportStyles;
+		copyChildren(root);
+		return root;
+	}
+	
+	@Override
+	public ImageDescriptor getImage() {
+		return null;
+	}
+
+}