com.google.gwt.eclipse.core.launch.GWTLaunchConfigurationWorkingCopy.java Source code

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Here is the source code for com.google.gwt.eclipse.core.launch.GWTLaunchConfigurationWorkingCopy.java

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/*******************************************************************************
 * Copyright 2011 Google Inc. All Rights Reserved.
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *******************************************************************************/
package com.google.gwt.eclipse.core.launch;

import com.google.gdt.eclipse.core.launch.LaunchConfigurationProcessorUtilities;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
import org.eclipse.jdt.launching.IJavaLaunchConfigurationConstants;

import java.util.List;

/**
 * Launch configuration working copy
 */
public class GWTLaunchConfigurationWorkingCopy extends GWTLaunchConfiguration {

    public static void clearAttribute(ILaunchConfigurationWorkingCopy workingCopy,
            GWTLaunchAttributes launchAttribute) {
        workingCopy.setAttribute(launchAttribute.getQualifiedName(), (String) null);
    }

    public static void removeSuperDevModeEnabled(ILaunchConfigurationWorkingCopy configuration) {
        configuration.removeAttribute(GWTLaunchAttributes.SUPERDEVMODE_ENABLED.getQualifiedName());
    }

    public static void setClassicDevModeCodeServerPort(ILaunchConfigurationWorkingCopy workingCopy, String port) {
        setStringAttribute(workingCopy, GWTLaunchAttributes.CLASSIC_DEVMODE_CODE_SERVER_PORT, port);
    }

    public static void setClassicDevModeCodeServerPortAuto(ILaunchConfigurationWorkingCopy workingCopy,
            boolean auto) {
        setBooleanAttribute(workingCopy, GWTLaunchAttributes.CLASSIC_DEVMODE_CODE_SERVER_PORT_AUTO, auto);
    }

    public static void setSdmCodeServerPort(ILaunchConfigurationWorkingCopy workingCopy, String port) {
        setStringAttribute(workingCopy, GWTLaunchAttributes.SDM_CODE_SERVER_PORT, port);
    }

    public static void setSdmCodeServerPortAuto(ILaunchConfigurationWorkingCopy workingCopy, boolean auto) {
        setBooleanAttribute(workingCopy, GWTLaunchAttributes.SDM_CODE_SERVER_PORT_AUTO, auto);
    }

    public static void setCodeServerLauncherDir(ILaunchConfigurationWorkingCopy workingCopy, String launcherDir) {
        setStringAttribute(workingCopy, GWTLaunchAttributes.CODE_SERVER_LAUNCHER_DIR, launcherDir);
    }

    /**
     * Sets the persisted set of entry point modules.
     *
     * @param entryPointModules
     */
    public static void setEntryPointModules(ILaunchConfigurationWorkingCopy workingCopy,
            List<String> entryPointModules, List<String> defaultValue) {
        setListAttribute(workingCopy, GWTLaunchAttributes.ENTRY_POINT_MODULES.getQualifiedName(), entryPointModules,
                defaultValue);
    }

    public static void setLogLevel(ILaunchConfigurationWorkingCopy workingCopy, String logLevel) {
        setStringAttribute(workingCopy, GWTLaunchAttributes.LOG_LEVEL, logLevel);
    }

    public static void setSdkContainerPath(ILaunchConfigurationWorkingCopy workingCopy, String sdkContainerPath) {
        setStringAttribute(workingCopy, GWTLaunchAttributes.SDK_CONTAINER_PATH, sdkContainerPath);
    }

    public static void setSuperDevModeEnabled(ILaunchConfigurationWorkingCopy configuration, boolean enabled) {
        setBooleanAttribute(configuration, GWTLaunchAttributes.SUPERDEVMODE_ENABLED, enabled);
    }

    public static void setStartupUrl(ILaunchConfigurationWorkingCopy workingCopy, String startupUrl) {
        setStringAttribute(workingCopy, GWTLaunchAttributes.URL, startupUrl);
    }

    private static void clearAttribute(ILaunchConfigurationWorkingCopy workingCopy, String qualifiedAttributeName) {
        workingCopy.setAttribute(qualifiedAttributeName, (String) null);
    }

    private static void setBooleanAttribute(ILaunchConfigurationWorkingCopy workingCopy,
            GWTLaunchAttributes launchAttribute, boolean newValue) {
        String attributeQualifiedName = launchAttribute.getQualifiedName();
        if (shouldClearAttribute(launchAttribute.getDefaultValue(), newValue)) {
            clearAttribute(workingCopy, attributeQualifiedName);
        } else {
            workingCopy.setAttribute(attributeQualifiedName, newValue);
        }
    }

    private static void setListAttribute(ILaunchConfigurationWorkingCopy workingCopy, String qualifiedAttributeName,
            List<String> newValue, List<String> defaultValue) {
        if (shouldClearAttribute(defaultValue, newValue)) {
            clearAttribute(workingCopy, qualifiedAttributeName);
        } else {
            workingCopy.setAttribute(qualifiedAttributeName, newValue);
        }
    }

    private static void setStringAttribute(ILaunchConfigurationWorkingCopy workingCopy,
            GWTLaunchAttributes launchAttribute, String newValue) {
        String attributeQualifiedName = launchAttribute.getQualifiedName();
        if (shouldClearAttribute(launchAttribute.getDefaultValue(), newValue)) {
            clearAttribute(workingCopy, attributeQualifiedName);
        } else {
            workingCopy.setAttribute(attributeQualifiedName, newValue);
        }
    }

    private static boolean shouldClearAttribute(Object defaultValue, Object newValue) {
        if (defaultValue == newValue) {
            return true;
        }

        if (defaultValue != null) {
            return defaultValue.equals(newValue);
        }

        return false;
    }

    public static void setMainType(ILaunchConfigurationWorkingCopy workingCopy, String mainType) {
        workingCopy.setAttribute(IJavaLaunchConfigurationConstants.ATTR_MAIN_TYPE_NAME, mainType);
    }

    public static String getMainType(ILaunchConfigurationWorkingCopy workingCopy) throws CoreException {
        return LaunchConfigurationProcessorUtilities.getMainTypeName(workingCopy);
    }

}