Gnerified node
This commit is contained in:
birkn
parent
19fbb91529
commit
481b292d17
6
.idea/inspectionProfiles/Project_Default.xml
generated
Normal file
6
.idea/inspectionProfiles/Project_Default.xml
generated
Normal file
@ -0,0 +1,6 @@
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<component name="InspectionProjectProfileManager">
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<profile version="1.0">
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<option name="myName" value="Project Default" />
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<inspection_tool class="OptionalGetWithoutIsPresent" enabled="false" level="WARNING" enabled_by_default="false" />
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</profile>
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</component>
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124
.idea/uiDesigner.xml
generated
Normal file
124
.idea/uiDesigner.xml
generated
Normal file
@ -0,0 +1,124 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="Palette2">
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<group name="Swing">
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<item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
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<default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
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</item>
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<item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
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<default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
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</item>
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<item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.png" removable="false" auto-create-binding="false" can-attach-label="false">
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<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
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</item>
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<item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.png" removable="false" auto-create-binding="false" can-attach-label="true">
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<default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
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</item>
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<item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.png" removable="false" auto-create-binding="true" can-attach-label="false">
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<default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
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<initial-values>
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<property name="text" value="Button" />
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</initial-values>
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</item>
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<item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.png" removable="false" auto-create-binding="true" can-attach-label="false">
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<default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
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<initial-values>
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<property name="text" value="RadioButton" />
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</initial-values>
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</item>
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<item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.png" removable="false" auto-create-binding="true" can-attach-label="false">
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<default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
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<initial-values>
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<property name="text" value="CheckBox" />
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</initial-values>
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</item>
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<item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.png" removable="false" auto-create-binding="false" can-attach-label="false">
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<default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
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<initial-values>
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<property name="text" value="Label" />
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</initial-values>
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</item>
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<item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.png" removable="false" auto-create-binding="true" can-attach-label="true">
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<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
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<preferred-size width="150" height="-1" />
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</default-constraints>
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</item>
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<item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.png" removable="false" auto-create-binding="true" can-attach-label="true">
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<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
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<preferred-size width="150" height="-1" />
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</default-constraints>
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</item>
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<item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.png" removable="false" auto-create-binding="true" can-attach-label="true">
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<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
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<preferred-size width="150" height="-1" />
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</default-constraints>
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</item>
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<item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.png" removable="false" auto-create-binding="true" can-attach-label="true">
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<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
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<preferred-size width="150" height="50" />
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</default-constraints>
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</item>
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<item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
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<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
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<preferred-size width="150" height="50" />
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</default-constraints>
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</item>
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<item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
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<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
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<preferred-size width="150" height="50" />
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</default-constraints>
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</item>
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<item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.png" removable="false" auto-create-binding="true" can-attach-label="true">
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<default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
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</item>
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<item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.png" removable="false" auto-create-binding="true" can-attach-label="false">
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<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
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<preferred-size width="150" height="50" />
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</default-constraints>
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</item>
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<item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.png" removable="false" auto-create-binding="true" can-attach-label="false">
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<default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
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<preferred-size width="150" height="50" />
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</default-constraints>
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</item>
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<item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.png" removable="false" auto-create-binding="true" can-attach-label="false">
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<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
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<preferred-size width="150" height="50" />
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</default-constraints>
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</item>
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<item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.png" removable="false" auto-create-binding="true" can-attach-label="false">
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<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
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<preferred-size width="200" height="200" />
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</default-constraints>
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</item>
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<item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.png" removable="false" auto-create-binding="false" can-attach-label="false">
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<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
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<preferred-size width="200" height="200" />
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</default-constraints>
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</item>
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<item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.png" removable="false" auto-create-binding="true" can-attach-label="true">
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<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
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</item>
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<item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.png" removable="false" auto-create-binding="true" can-attach-label="false">
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<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
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</item>
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<item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.png" removable="false" auto-create-binding="false" can-attach-label="false">
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<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
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</item>
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<item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
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<default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
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</item>
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<item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.png" removable="false" auto-create-binding="false" can-attach-label="false">
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<default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
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<preferred-size width="-1" height="20" />
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</default-constraints>
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</item>
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<item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.png" removable="false" auto-create-binding="false" can-attach-label="false">
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<default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
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</item>
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<item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
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<default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
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</item>
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</group>
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</component>
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</project>
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@ -1,16 +1,15 @@
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package search.breadthfirstsearch;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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public class BreadthFirstSearch
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{
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public Node breadthFirstSearch(List<Node> nodes, Node target)
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public <T> Node<T> breadthFirstSearch(List<Node<T>> nodes, Node<T> target)
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{
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var newNodes = new ArrayList<Node>();
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var newNodes = new ArrayList<Node<T>>();
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for (Node node : nodes)
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for (Node<T> node : nodes)
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{
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if (node.isTargetReached(target))
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{
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@ -6,28 +6,26 @@ import java.util.List;
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import java.util.Objects;
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import java.util.stream.IntStream;
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public class EightPuzzleNode implements Node
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public class EightPuzzleNode extends Node<int[][]>
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{
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private int[][] state;
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public EightPuzzleNode(int[][] state)
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{
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if (!isValidState(state))
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{
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throw new IllegalArgumentException("Allowed numbers are only 0-8 and they must exist uniquely.");
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super(state);
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}
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this.state = state;
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private EightPuzzleNode(int[][] value, Node<int[][]> parent)
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{
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super(value, parent);
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}
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@Override
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public boolean isTargetReached(Node target)
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public boolean isTargetReached(Node<int[][]> target)
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{
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for (int row = 0; row < this.state.length; row++)
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for (int row = 0; row < super.value.length; row++)
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{
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for (int col = 0; col < this.state[row].length; col++)
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for (int col = 0; col < super.value[row].length; col++)
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{
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if (this.state[row][col] != ((EightPuzzleNode) target).state[row][col])
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if (super.value[row][col] != target.value[row][col])
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{
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return false;
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}
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@ -38,9 +36,9 @@ public class EightPuzzleNode implements Node
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}
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@Override
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public List<Node> generateSuccessors()
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public List<Node<int[][]>> generateSuccessors()
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{
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var successors = new ArrayList<Node>();
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var successors = new ArrayList<Node<int[][]>>();
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var emptyPosition = Objects.requireNonNull(detectEmptyPosition());
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int x = emptyPosition.getRight();
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int y = emptyPosition.getLeft();
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@ -58,25 +56,25 @@ public class EightPuzzleNode implements Node
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tmp = newState[y-1][x];
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newState[y-1][x] = newState[y][x];
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newState[y][x] = tmp;
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successors.add(new EightPuzzleNode(newState));
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successors.add(new EightPuzzleNode(newState, this));
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break;
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case RIGHT:
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tmp = newState[y][x+1];
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newState[y][x+1] = newState[y][x];
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newState[y][x] = tmp;
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successors.add(new EightPuzzleNode(newState));
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successors.add(new EightPuzzleNode(newState, this));
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break;
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case DOWN:
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tmp = newState[y+1][x];
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newState[y+1][x] = newState[y][x];
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newState[y][x] = tmp;
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successors.add(new EightPuzzleNode(newState));
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successors.add(new EightPuzzleNode(newState, this));
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break;
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case LEFT:
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tmp = newState[y][x-1];
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newState[y][x-1] = newState[y][x];
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newState[y][x] = tmp;
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successors.add(new EightPuzzleNode(newState));
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successors.add(new EightPuzzleNode(newState, this));
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break;
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}
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}
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@ -88,12 +86,8 @@ public class EightPuzzleNode implements Node
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return successors;
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}
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public int[][] getState()
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{
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return state;
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}
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private boolean isValidState(int[][] state)
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@Override
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protected boolean isValidValue(int[][] state)
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{
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var numbers = Arrays.stream(state).flatMapToInt(IntStream::of).toArray();
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@ -112,11 +106,11 @@ public class EightPuzzleNode implements Node
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private IntPair detectEmptyPosition()
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{
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for (int row = 0; row < this.state.length; row++)
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for (int row = 0; row < super.value.length; row++)
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{
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for (int col = 0; col < this.state[row].length; col++)
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for (int col = 0; col < super.value[row].length; col++)
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{
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if (state[row][col] == 0)
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if (super.value[row][col] == 0)
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{
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return new IntPair(row, col);
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}
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@ -132,7 +126,7 @@ public class EightPuzzleNode implements Node
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for (int y = 0; y < copy.length; y++)
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{
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System.arraycopy(this.state[y], 0, copy[y], 0, copy.length);
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System.arraycopy(super.value[y], 0, copy[y], 0, copy.length);
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}
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return copy;
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@ -141,9 +135,9 @@ public class EightPuzzleNode implements Node
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@Override
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public String toString()
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{
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StringBuilder builder = new StringBuilder();
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StringBuilder builder = new StringBuilder("Node:\n");
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for (int[] row : this.state)
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for (int[] row : super.value)
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{
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builder.append(Arrays.toString(row)).append("\n");
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}
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@ -2,8 +2,44 @@ package search.breadthfirstsearch;
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import java.util.List;
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public interface Node
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public abstract class Node<T>
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{
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boolean isTargetReached(Node target);
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List<Node> generateSuccessors();
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protected T value;
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private Node<T> parent;
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protected Node(T value)
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{
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this(value, null);
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}
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protected Node(T value, Node<T> parent)
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{
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if (!isValidValue(value))
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{
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throw new IllegalArgumentException("Illegal node value");
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}
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this.value = value;
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this.parent = parent;
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}
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public T getValue()
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{
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return this.value;
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}
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public Node<T> getParent()
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{
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return this.parent;
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}
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@Override
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public String toString()
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{
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return this.value.toString();
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}
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protected abstract boolean isValidValue(T value);
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public abstract boolean isTargetReached(Node<T> target);
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public abstract List<Node<T>> generateSuccessors();
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}
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@ -5,8 +5,6 @@ import org.junit.jupiter.api.Test;
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import java.util.Arrays;
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import java.util.List;
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import static org.junit.jupiter.api.Assertions.*;
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class BreadthFirstSearchTest
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{
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@Test
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@ -19,7 +17,6 @@ class BreadthFirstSearchTest
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};
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var root = new EightPuzzleNode(state);
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int[][] targetState = {
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{1, 2, 3},
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{4, 5, 6},
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@ -32,4 +29,9 @@ class BreadthFirstSearchTest
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System.out.println("Target: " + Arrays.deepToString(targetState));
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System.out.println("Actual:\n" + actual);
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}
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private void printSolution(Node<int[][]> targetNode)
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{
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}
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}
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@ -3,9 +3,6 @@ package search.breadthfirstsearch;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.Test;
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import java.util.Arrays;
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import java.util.List;
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class EightPuzzleNodeTest
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{
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@Test
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@ -120,8 +117,8 @@ class EightPuzzleNodeTest
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{0, 5, 8}
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};
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Assertions.assertArrayEquals(newState1, ((EightPuzzleNode) successors.get(0)).getState());
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Assertions.assertArrayEquals(newState2, ((EightPuzzleNode) successors.get(1)).getState());
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Assertions.assertArrayEquals(newState3, ((EightPuzzleNode) successors.get(2)).getState());
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Assertions.assertArrayEquals(newState1, successors.get(0).getValue());
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Assertions.assertArrayEquals(newState2, successors.get(1).getValue());
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Assertions.assertArrayEquals(newState3, successors.get(2).getValue());
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}
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}
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Block a user