--- /dev/null
+package org.simantics.selectionview;\r
+\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+import java.util.HashMap;\r
+import java.util.Map;\r
+\r
+import org.simantics.ui.selection.WorkbenchSelectionElement;\r
+\r
+final public class StandardSelectionInput implements SelectionInput {\r
+ \r
+ private final Collection<WorkbenchSelectionElement> elements;\r
+ private final Map<String, Object> parameters;\r
+ \r
+ public StandardSelectionInput(Collection<WorkbenchSelectionElement> elements, Map<String, Object> parameters) {\r
+ this.parameters = new HashMap<String, Object>(parameters);\r
+ this.elements = new ArrayList<WorkbenchSelectionElement>(elements);\r
+ }\r
+ \r
+ public StandardSelectionInput(WorkbenchSelectionElement element, Map<String, Object> parameters) {\r
+ this.parameters = new HashMap<String, Object>(parameters);\r
+ this.elements = Collections.singletonList(element);\r
+ }\r
+\r
+ public StandardSelectionInput(WorkbenchSelectionElement element) {\r
+ this.parameters = Collections.emptyMap();\r
+ this.elements = Collections.singletonList(element);\r
+ }\r
+\r
+ public Collection<WorkbenchSelectionElement> getElements() {\r
+ return elements;\r
+ }\r
+ \r
+ public <T> T getParameter(String key) {\r
+ return (T)parameters.get(key);\r
+ }\r
+ \r
+ @Override\r
+ public int hashCode() {\r
+ return elements.hashCode() + 31 * parameters.hashCode();\r
+ }\r
+ \r
+ @Override\r
+ public boolean equals(Object object) {\r
+ if (this == object)\r
+ return true;\r
+ else if (object == null)\r
+ return false;\r
+ else if (!(object instanceof StandardSelectionInput))\r
+ return false;\r
+ StandardSelectionInput ssi = (StandardSelectionInput)object;\r
+ if(!elements.equals(ssi.elements)) return false;\r
+ return parameters.equals(ssi.parameters);\r
+ }\r
+\r
+ @Override\r
+ public String toString() {\r
+ return "StandardSelectionInput[es=" + elements + ", par=" + parameters + "]";\r
+ }\r
+ \r
+}\r