org.boomslang.dsl.feature.ui.preference.BuilderPreferenceAccess.java Source code

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Here is the source code for org.boomslang.dsl.feature.ui.preference.BuilderPreferenceAccess.java

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/*******************************************************************************
 * Copyright (c) 2011 itemis AG (http://www.itemis.eu) and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *******************************************************************************/
package org.boomslang.dsl.feature.ui.preference;

import static org.eclipse.xtext.builder.EclipseOutputConfigurationProvider.*;

import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.xtext.generator.IOutputConfigurationProvider;
import org.eclipse.xtext.generator.OutputConfiguration;
import org.eclipse.xtext.generator.OutputConfiguration.SourceMapping;
import org.eclipse.xtext.ui.editor.preferences.IPreferenceStoreAccess;
import org.eclipse.xtext.ui.editor.preferences.IPreferenceStoreInitializer;
import org.eclipse.xtext.ui.editor.preferences.PreferenceConstants;

import com.google.common.base.Strings;
import com.google.inject.Inject;
import com.google.inject.Singleton;

/**
 * @author Michael Clay - Initial contribution and API
 * @since 2.1
 */
@Singleton
public class BuilderPreferenceAccess {

    /**
     * Name of a preference for configuring whether the builder participant is enabled or not.
     */
    public static final String PREF_AUTO_BUILDING = "autobuilding"; //$NON-NLS-1$

    public static class Initializer implements IPreferenceStoreInitializer {
        private IOutputConfigurationProvider outputConfigurationProvider;

        public IOutputConfigurationProvider getOutputConfigurationProvider() {
            return outputConfigurationProvider;
        }

        @Inject
        public void setOutputConfigurationProvider(IOutputConfigurationProvider outputConfigurationProvider) {
            this.outputConfigurationProvider = outputConfigurationProvider;
        }

        @Override
        public void initialize(IPreferenceStoreAccess preferenceStoreAccess) {
            IPreferenceStore store = preferenceStoreAccess.getWritablePreferenceStore();
            initializeBuilderPreferences(store);
            for (OutputConfiguration configuration : outputConfigurationProvider.getOutputConfigurations()) {
                initializeOutputPreferences(store, configuration);
            }
        }

        protected void initializeBuilderPreferences(IPreferenceStore store) {
            store.setDefault(PREF_AUTO_BUILDING, true);
        }

        protected void initializeOutputPreferences(IPreferenceStore store, OutputConfiguration configuration) {
            store.setDefault(getKey(configuration, OUTPUT_NAME), configuration.getName());
            store.setDefault(getKey(configuration, OUTPUT_DESCRIPTION), configuration.getDescription());
            store.setDefault(getKey(configuration, OUTPUT_DERIVED), configuration.isSetDerivedProperty());
            store.setDefault(getKey(configuration, OUTPUT_DIRECTORY), configuration.getOutputDirectory());
            store.setDefault(getKey(configuration, OUTPUT_CREATE_DIRECTORY),
                    configuration.isCreateOutputDirectory());
            store.setDefault(getKey(configuration, OUTPUT_CLEAN_DIRECTORY),
                    configuration.isCanClearOutputDirectory());
            store.setDefault(getKey(configuration, OUTPUT_OVERRIDE), configuration.isOverrideExistingResources());
            store.setDefault(getKey(configuration, OUTPUT_CLEANUP_DERIVED),
                    configuration.isCleanUpDerivedResources());
            store.setDefault(getKey(configuration, INSTALL_DSL_AS_PRIMARY_SOURCE),
                    configuration.isInstallDslAsPrimarySource());
            store.setDefault(getKey(configuration, HIDE_LOCAL_SYNTHETIC_VARIABLES),
                    configuration.isHideSyntheticLocalVariables());
            store.setDefault(getKey(configuration, OUTPUT_KEEP_LOCAL_HISTORY), configuration.isKeepLocalHistory());

            for (SourceMapping sourceMapping : configuration.getSourceMappings()) {
                store.setDefault(getOutputForSourceFolderKey(configuration, sourceMapping.getSourceFolder()),
                        Strings.nullToEmpty(sourceMapping.getOutputDirectory()));
                store.setDefault(getIgnoreSourceFolderKey(configuration, sourceMapping.getSourceFolder()),
                        sourceMapping.isIgnore());
            }
        }

    }

    public static String getKey(OutputConfiguration outputConfiguration, String preferenceName) {
        return OUTPUT_PREFERENCE_TAG + PreferenceConstants.SEPARATOR + outputConfiguration.getName()
                + PreferenceConstants.SEPARATOR + preferenceName;
    }

    public static String getOutputForSourceFolderKey(OutputConfiguration outputConfiguration, String sourceFolder) {
        return getKey(outputConfiguration, SOURCE_FOLDER_TAG + PreferenceConstants.SEPARATOR + sourceFolder
                + PreferenceConstants.SEPARATOR + OUTPUT_DIRECTORY);
    }

    public static String getIgnoreSourceFolderKey(OutputConfiguration outputConfiguration, String sourceFolder) {
        return getKey(outputConfiguration, SOURCE_FOLDER_TAG + PreferenceConstants.SEPARATOR + sourceFolder
                + PreferenceConstants.SEPARATOR + IGNORE_SOURCE_FOLDER_TAG);
    }

    private IPreferenceStoreAccess preferenceStoreAccess;

    @Inject
    public void setPreferenceStoreAccess(IPreferenceStoreAccess preferenceStoreAccess) {
        this.preferenceStoreAccess = preferenceStoreAccess;
    }

    public boolean isAutoBuildEnabled(Object context) {
        IPreferenceStore preferenceStore = preferenceStoreAccess.getContextPreferenceStore(context);
        return preferenceStore.contains(PREF_AUTO_BUILDING) ? preferenceStore.getBoolean(PREF_AUTO_BUILDING) : true;
    }

    public void setAutoBuildEnabled(Object context, boolean enabled) {
        IPreferenceStore preferenceStore = preferenceStoreAccess.getWritablePreferenceStore(context);
        preferenceStore.setValue(PREF_AUTO_BUILDING, enabled);
    }

}