AbstractDataModelField.java

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// Copyright (C) 2006-2016 Talend Inc. - www.talend.com
//
// This source code is available under agreement available at
// %InstallDIR%\features\org.talend.rcp.branding.%PRODUCTNAME%\%PRODUCTNAME%license.txt
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package org.talend.mdm.repository.ui.markers.datamodel;

import org.apache.log4j.Logger;
import org.eclipse.core.resources.IMarker;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.views.markers.MarkerField;
import org.talend.mdm.repository.core.validate.datamodel.model.IDataModelMarkerConst;
import org.talend.mdm.repository.core.validate.datamodel.validator.rule.IComponentValidationRule;

/**
 * created by HHB on 2013-1-16 Detailled comment
 * 
 */
public abstract class AbstractDataModelField extends MarkerField implements IDataModelMarkerConst {

    protected static final String BLANK = ""; //$NON-NLS-1$

    static Logger log = Logger.getLogger(AbstractDataModelField.class);

    protected int getMessageGroup(IMarker marker) {
        int group = marker.getAttribute(MSG_GROUP, IComponentValidationRule.MSG_GROUP_UNKNOW);
        return group;
    }

    protected boolean isBelongGroup(int group, int cur) {
        return (group & cur) == group;
    }

    protected final int getFontWidth(Control control) {
        GC gc = new GC(control.getDisplay());
        int width = gc.getFontMetrics().getAverageCharWidth();
        gc.dispose();
        return width;
    }
}