Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.modeling / src / org / simantics / modeling / PropertyVariablesImpl.java

diff --git a/bundles/org.simantics.modeling/src/org/simantics/modeling/PropertyVariablesImpl.java b/bundles/org.simantics.modeling/src/org/simantics/modeling/PropertyVariablesImpl.java
new file mode 100644 (file)
index 0000000..e67c4d1
--- /dev/null
+++ b/bundles/org.simantics.modeling/src/org/simantics/modeling/PropertyVariablesImpl.java
@@ -0,0 +1,168 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2011 Association for Decentralized Information Management in\r
+ * Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.modeling;\r
+\r
+import java.util.ArrayList;\r
+import java.util.List;\r
+\r
+import org.eclipse.core.runtime.IAdaptable;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.SelectionHints;\r
+import org.simantics.db.layer0.variable.Variable;\r
+import org.simantics.utils.datastructures.hints.HintContext;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class PropertyVariablesImpl extends HintContext implements PropertyVariables, IAdaptable {\r
+\r
+    private final Variable container;\r
+    private final Variable configuration;\r
+    private final Variable visualized;\r
+    private final Variable modified;\r
+    private final String   suffix;\r
+\r
+    public PropertyVariablesImpl(Variable container, Variable visualized, Variable modified) {\r
+        this(container, null, visualized, modified, null);\r
+    }\r
+\r
+    public PropertyVariablesImpl(Variable container, Variable visualized, Variable modified, String suffix) {\r
+        this(container, null, visualized, modified, suffix);\r
+    }\r
+\r
+    public PropertyVariablesImpl(Variable container, Variable configuration, Variable visualized, Variable modified) {\r
+        this(container, configuration, visualized, modified, null);\r
+    }\r
+\r
+    public PropertyVariablesImpl(Variable container, Variable configuration, Variable visualized, Variable modified, String suffix) {\r
+        if (visualized == null)\r
+            throw new NullPointerException("null visualized variable");\r
+        this.container = container;\r
+        this.configuration = configuration;\r
+        this.visualized = visualized;\r
+        this.modified = modified;\r
+        this.suffix = suffix;\r
+        setHintWithoutNotification(SelectionHints.KEY_MAIN, visualized);\r
+        setHintWithoutNotification(SelectionHints.KEY_SELECTION_PROPERTY, visualized);\r
+    }\r
+\r
+    @Override\r
+    public Variable getContainer() {\r
+        return container;\r
+    }\r
+\r
+    public Variable getConfiguration() {\r
+        return configuration;\r
+    }\r
+\r
+    @Override\r
+    public Variable getVisualVariable() {\r
+        return visualized;\r
+    }\r
+\r
+    @Override\r
+    public Variable getModificationVariable() {\r
+        return modified;\r
+    }\r
+\r
+    @Override\r
+    public String getSuffix() {\r
+        return suffix;\r
+    }\r
+\r
+    @Override\r
+    public PropertyVariables withSuffix(String suffix) {\r
+        return new PropertyVariablesImpl(container, visualized, modified, suffix);\r
+    }\r
+\r
+    @Override\r
+    public PropertyVariables resolved(ReadGraph graph) throws DatabaseException {\r
+        if (suffix == null)\r
+            return this;\r
+\r
+        Variable c = configuration;\r
+        Variable v = visualized;\r
+        Variable m = modified;\r
+        if (c != null)\r
+            c = c.browsePossible(graph, suffix);\r
+        if (v != null)\r
+            v = v.browsePossible(graph, suffix);\r
+        if (v == null)\r
+            return null;\r
+        if (m != null)\r
+            m = m.browsePossible(graph, suffix);\r
+        return new PropertyVariablesImpl(container, c, v, m, null);\r
+    }\r
+\r
+    @Override\r
+    public int hashCode() {\r
+        final int prime = 31;\r
+        int result = 1;\r
+        result = prime * result + ((container == null) ? 0 : container.hashCode());\r
+        result = prime * result + ((configuration == null) ? 0 : configuration.hashCode());\r
+        result = prime * result + ((modified == null) ? 0 : modified.hashCode());\r
+        result = prime * result + ((visualized == null) ? 0 : visualized.hashCode());\r
+        return result;\r
+    }\r
+\r
+    @Override\r
+    public boolean equals(Object obj) {\r
+        if (this == obj)\r
+            return true;\r
+        if (obj == null)\r
+            return false;\r
+        if (getClass() != obj.getClass())\r
+            return false;\r
+        PropertyVariablesImpl other = (PropertyVariablesImpl) obj;\r
+        if (container == null) {\r
+            if (other.container != null)\r
+                return false;\r
+        } else if (!container.equals(other.container))\r
+            return false;\r
+        if (configuration == null) {\r
+            if (other.configuration != null)\r
+                return false;\r
+        } else if (!configuration.equals(other.configuration))\r
+            return false;\r
+        if (modified == null) {\r
+            if (other.modified != null)\r
+                return false;\r
+        } else if (!modified.equals(other.modified))\r
+            return false;\r
+        if (visualized == null) {\r
+            if (other.visualized != null)\r
+                return false;\r
+        } else if (!visualized.equals(other.visualized))\r
+            return false;\r
+        return true;\r
+    }\r
+\r
+    @SuppressWarnings("rawtypes")\r
+    @Override\r
+    public Object getAdapter(Class adapter) {\r
+        if (adapter == Variable.class)\r
+            return visualized;\r
+        return null;\r
+    }\r
+\r
+    public static List<PropertyVariables> resolve(ReadGraph graph, List<PropertyVariables> vars) throws DatabaseException {\r
+        List<PropertyVariables> result = new ArrayList<PropertyVariables>(vars.size());\r
+        for (PropertyVariables var : vars) {\r
+            PropertyVariables v = var.resolved(graph);\r
+            if (v != null)\r
+                result.add(v);\r
+        }\r
+        return result;\r
+    }\r
+\r
+}\r