org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/cleanup/UnnecessaryCodeTabPage.java

/*******************************************************************************
 * Copyright (c) 2000, 2019 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     Fabrice TIERCELIN - AutoBoxing usage
 *******************************************************************************/
package org.eclipse.jdt.internal.ui.preferences.cleanup;

import java.util.Map;

import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;

import org.eclipse.jdt.internal.corext.fix.CleanUpConstants;

import org.eclipse.jdt.internal.ui.fix.AbstractCleanUp;
import org.eclipse.jdt.internal.ui.fix.ArraysFillCleanUp;
import org.eclipse.jdt.internal.ui.fix.AutoboxingCleanUp;
import org.eclipse.jdt.internal.ui.fix.CollectionCloningCleanUp;
import org.eclipse.jdt.internal.ui.fix.EmbeddedIfCleanUp;
import org.eclipse.jdt.internal.ui.fix.MapCloningCleanUp;
import org.eclipse.jdt.internal.ui.fix.MapMethodCleanUp;
import org.eclipse.jdt.internal.ui.fix.MergeConditionalBlocksCleanUp;
import org.eclipse.jdt.internal.ui.fix.ObjectsEqualsCleanUp;
import org.eclipse.jdt.internal.ui.fix.PatternMatchingForInstanceofCleanUp;
import org.eclipse.jdt.internal.ui.fix.PushDownNegationCleanUp;
import org.eclipse.jdt.internal.ui.fix.RedundantFallingThroughBlockEndCleanUp;
import org.eclipse.jdt.internal.ui.fix.RedundantComparisonStatementCleanUp;
import org.eclipse.jdt.internal.ui.fix.RedundantIfConditionCleanUp;
import org.eclipse.jdt.internal.ui.fix.RedundantModifiersCleanUp;
import org.eclipse.jdt.internal.ui.fix.RedundantSemicolonsCleanUp;
import org.eclipse.jdt.internal.ui.fix.RedundantSuperCallCleanUp;
import org.eclipse.jdt.internal.ui.fix.StringCleanUp;
import org.eclipse.jdt.internal.ui.fix.TypeParametersCleanUp;
import org.eclipse.jdt.internal.ui.fix.UnboxingCleanUp;
import org.eclipse.jdt.internal.ui.fix.UnnecessaryArrayCreationCleanUp;
import org.eclipse.jdt.internal.ui.fix.UnnecessaryCodeCleanUp;
import org.eclipse.jdt.internal.ui.fix.UnusedCodeCleanUp;
import org.eclipse.jdt.internal.ui.fix.UselessContinueCleanUp;
import org.eclipse.jdt.internal.ui.fix.UselessReturnCleanUp;

public final class UnnecessaryCodeTabPage extends AbstractCleanUpTabPage {
	public static final String ID= "org.eclipse.jdt.ui.cleanup.tabpage.unnecessary_code"; //$NON-NLS-1$

	@Override
	protected AbstractCleanUp[] createPreviewCleanUps(Map<String, String> values) {
		return new AbstractCleanUp[] {
				new UnusedCodeCleanUp(values),
				new UnnecessaryCodeCleanUp(values),
				new StringCleanUp(values),
				new TypeParametersCleanUp(values),
				new ArraysFillCleanUp(values),
				new AutoboxingCleanUp(values),
				new UnboxingCleanUp(values),
				new PushDownNegationCleanUp(values),
				new RedundantComparisonStatementCleanUp(values),
				new RedundantSuperCallCleanUp(values),
				new MergeConditionalBlocksCleanUp(values),
				new RedundantFallingThroughBlockEndCleanUp(values),
				new RedundantIfConditionCleanUp(values),
				new MapMethodCleanUp(values),
				new CollectionCloningCleanUp(values),
				new MapCloningCleanUp(values),
				new RedundantModifiersCleanUp(values),
				new EmbeddedIfCleanUp(values),
				new PatternMatchingForInstanceofCleanUp(values),
				new RedundantSemicolonsCleanUp(values),
				new UnnecessaryArrayCreationCleanUp(values),
				new UselessReturnCleanUp(values),
				new UselessContinueCleanUp(values),
				new ObjectsEqualsCleanUp(values)
		};
	}

    @Override
	protected void doCreatePreferences(Composite composite, int numColumns) {
    	Group unusedCodeGroup= createGroup(5, composite, CleanUpMessages.UnnecessaryCodeTabPage_GroupName_UnusedCode);

    	CheckboxPreference removeImports= createCheckboxPref(unusedCodeGroup, 5, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_UnusedImports, CleanUpConstants.REMOVE_UNUSED_CODE_IMPORTS, CleanUpModifyDialog.FALSE_TRUE);
    	registerPreference(removeImports);

    	final CheckboxPreference unusedMembersPref= createCheckboxPref(unusedCodeGroup, 5, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_UnusedMembers, CleanUpConstants.REMOVE_UNUSED_CODE_PRIVATE_MEMBERS, CleanUpModifyDialog.FALSE_TRUE);
		intent(unusedCodeGroup);
		final CheckboxPreference typesPref= createCheckboxPref(unusedCodeGroup, 1, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_UnusedTypes, CleanUpConstants.REMOVE_UNUSED_CODE_PRIVATE_TYPES, CleanUpModifyDialog.FALSE_TRUE);
		final CheckboxPreference constructorPref= createCheckboxPref(unusedCodeGroup, 1, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_UnusedConstructors, CleanUpConstants.REMOVE_UNUSED_CODE_PRIVATE_CONSTRUCTORS, CleanUpModifyDialog.FALSE_TRUE);
		final CheckboxPreference fieldsPref= createCheckboxPref(unusedCodeGroup, 1, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_UnusedFields, CleanUpConstants.REMOVE_UNUSED_CODE_PRIVATE_FELDS, CleanUpModifyDialog.FALSE_TRUE);
		final CheckboxPreference methodsPref= createCheckboxPref(unusedCodeGroup, 1, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_UnusedMethods, CleanUpConstants.REMOVE_UNUSED_CODE_PRIVATE_METHODS, CleanUpModifyDialog.FALSE_TRUE);
		registerSlavePreference(unusedMembersPref, new CheckboxPreference[] {typesPref, constructorPref, fieldsPref, methodsPref});

    	CheckboxPreference removeLocals= createCheckboxPref(unusedCodeGroup, numColumns, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_UnusedLocalVariables, CleanUpConstants.REMOVE_UNUSED_CODE_LOCAL_VARIABLES, CleanUpModifyDialog.FALSE_TRUE);
    	registerPreference(removeLocals);

    	Group unnecessaryGroup= createGroup(numColumns, composite, CleanUpMessages.UnnecessaryCodeTabPage_GroupName_UnnecessaryCode);

    	CheckboxPreference casts= createCheckboxPref(unnecessaryGroup, numColumns, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_UnnecessaryCasts, CleanUpConstants.REMOVE_UNNECESSARY_CASTS, CleanUpModifyDialog.FALSE_TRUE);
    	registerPreference(casts);

    	CheckboxPreference nls= createCheckboxPref(unnecessaryGroup, numColumns, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_UnnecessaryNLSTags, CleanUpConstants.REMOVE_UNNECESSARY_NLS_TAGS, CleanUpModifyDialog.FALSE_TRUE);
    	registerPreference(nls);

		CheckboxPreference typeArgs= createCheckboxPref(unnecessaryGroup, numColumns, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_RedundantTypeArguments, CleanUpConstants.REMOVE_REDUNDANT_TYPE_ARGUMENTS, CleanUpModifyDialog.FALSE_TRUE);
		registerPreference(typeArgs);

		CheckboxPreference arraysFill= createCheckboxPref(unnecessaryGroup, numColumns, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_ArraysFill, CleanUpConstants.ARRAYS_FILL, CleanUpModifyDialog.FALSE_TRUE);
		registerPreference(arraysFill);

		CheckboxPreference autoboxing= createCheckboxPref(unnecessaryGroup, numColumns, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_Autoboxing, CleanUpConstants.USE_AUTOBOXING, CleanUpModifyDialog.FALSE_TRUE);
		registerPreference(autoboxing);

		CheckboxPreference unboxing= createCheckboxPref(unnecessaryGroup, numColumns, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_Unboxing, CleanUpConstants.USE_UNBOXING, CleanUpModifyDialog.FALSE_TRUE);
		registerPreference(unboxing);

		CheckboxPreference pushDownNegation= createCheckboxPref(unnecessaryGroup, numColumns, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_PushDownNegation, CleanUpConstants.PUSH_DOWN_NEGATION,
				CleanUpModifyDialog.FALSE_TRUE);
		registerPreference(pushDownNegation);

		CheckboxPreference comparisonStatement= createCheckboxPref(unnecessaryGroup, numColumns, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_ComparisonStatement, CleanUpConstants.REMOVE_REDUNDANT_COMPARISON_STATEMENT, CleanUpModifyDialog.FALSE_TRUE);
		registerPreference(comparisonStatement);

		CheckboxPreference redundantSuperCall= createCheckboxPref(unnecessaryGroup, numColumns, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_RedundantSuperCall, CleanUpConstants.REDUNDANT_SUPER_CALL, CleanUpModifyDialog.FALSE_TRUE);
		registerPreference(redundantSuperCall);

		CheckboxPreference mergeConditionalBlocks= createCheckboxPref(unnecessaryGroup, numColumns, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_MergeConditionalBlocks, CleanUpConstants.MERGE_CONDITIONAL_BLOCKS, CleanUpModifyDialog.FALSE_TRUE);
		registerPreference(mergeConditionalBlocks);

		CheckboxPreference redundantFallingThroughBlockEnd= createCheckboxPref(unnecessaryGroup, numColumns, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_RedundantFallingThroughBlockEnd, CleanUpConstants.REDUNDANT_FALLING_THROUGH_BLOCK_END, CleanUpModifyDialog.FALSE_TRUE);
		registerPreference(redundantFallingThroughBlockEnd);

		CheckboxPreference redundantIfCondition= createCheckboxPref(unnecessaryGroup, numColumns, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_RedundantIfCondition, CleanUpConstants.REDUNDANT_IF_CONDITION, CleanUpModifyDialog.FALSE_TRUE);
		registerPreference(redundantIfCondition);

		CheckboxPreference mapMethod= createCheckboxPref(unnecessaryGroup, numColumns, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_UseDirectlyMapMethod,
				CleanUpConstants.USE_DIRECTLY_MAP_METHOD, CleanUpModifyDialog.FALSE_TRUE);
		registerPreference(mapMethod);

		CheckboxPreference collectionCloning= createCheckboxPref(unnecessaryGroup, numColumns, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_CollectionCloning, CleanUpConstants.COLLECTION_CLONING, CleanUpModifyDialog.FALSE_TRUE);
		registerPreference(collectionCloning);

		CheckboxPreference mapCloning= createCheckboxPref(unnecessaryGroup, numColumns, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_MapCloning, CleanUpConstants.MAP_CLONING, CleanUpModifyDialog.FALSE_TRUE);
		registerPreference(mapCloning);

		CheckboxPreference modifiers= createCheckboxPref(unnecessaryGroup, numColumns, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_RedundantModifiers, CleanUpConstants.REMOVE_REDUNDANT_MODIFIERS, CleanUpModifyDialog.FALSE_TRUE);
		registerPreference(modifiers);

		CheckboxPreference embeddedIf= createCheckboxPref(unnecessaryGroup, numColumns, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_EmbeddedIf, CleanUpConstants.RAISE_EMBEDDED_IF, CleanUpModifyDialog.FALSE_TRUE);
		registerPreference(embeddedIf);

		CheckboxPreference patternMatchingForInstanceof= createCheckboxPref(unnecessaryGroup, numColumns, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_PatternMatchingForInstanceof, CleanUpConstants.USE_PATTERN_MATCHING_FOR_INSTANCEOF, CleanUpModifyDialog.FALSE_TRUE);
		registerPreference(patternMatchingForInstanceof);

		CheckboxPreference semicolons= createCheckboxPref(unnecessaryGroup, numColumns, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_RedundantSemicolons, CleanUpConstants.REMOVE_REDUNDANT_SEMICOLONS, CleanUpModifyDialog.FALSE_TRUE);
		registerPreference(semicolons);

		CheckboxPreference arrayCreation= createCheckboxPref(unnecessaryGroup, numColumns, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_UnnecessaryVarargsArrayCreation, CleanUpConstants.REMOVE_UNNECESSARY_ARRAY_CREATION, CleanUpModifyDialog.FALSE_TRUE);
		registerPreference(arrayCreation);

		CheckboxPreference uselessReturn= createCheckboxPref(unnecessaryGroup, numColumns, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_UselessReturn, CleanUpConstants.REMOVE_USELESS_RETURN, CleanUpModifyDialog.FALSE_TRUE);
		registerPreference(uselessReturn);

		CheckboxPreference uselessContinue= createCheckboxPref(unnecessaryGroup, numColumns, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_UselessContinue, CleanUpConstants.REMOVE_USELESS_CONTINUE, CleanUpModifyDialog.FALSE_TRUE);
		registerPreference(uselessContinue);

		CheckboxPreference objectsEquals= createCheckboxPref(unnecessaryGroup, numColumns, CleanUpMessages.UnnecessaryCodeTabPage_CheckboxName_ObjectsEquals, CleanUpConstants.USE_OBJECTS_EQUALS, CleanUpModifyDialog.FALSE_TRUE);
		registerPreference(objectsEquals);
    }
}