Example usage for org.eclipse.jdt.core.util IFieldInfo isDeprecated

Introduction

In this page you can find the example usage for org.eclipse.jdt.core.util IFieldInfo isDeprecated.

Prototype

boolean isDeprecated();

Source Link

Document

Return true if the field info has a deprecated attribute, false otherwise.

Usage

From source file:org.eclipse.pde.tools.internal.versioning.JavaClassVersionCompare.java

License:Open Source License

/**
 * compares two IFieldInfo instances to find any change from <code>field1</code> to <code>field2</code>
 * /*from  w ww . java  2s  .  c o m*/
 * @param className name of class to which <code>field1</code>(and <code>field2</code>) belongs
 * @param field1 IFieldInfo instance
 * @param field2 IFieldInfo instance
 */
private void compareFieldInfos(String className, IFieldInfo field1, IFieldInfo field2) {
    // compare AccessFlags (AccessFlags defines the modifiers of a field (e.g. public static final IVersionCompare.PLUGIN_ID = "org.eclipse.pde.tools.versioning")
    int accessFlag1 = field1.getAccessFlags();
    int accessFlag2 = field2.getAccessFlags();
    // we just care about field who was public or protected
    if (!(Flags.isPublic(accessFlag2) || Flags.isProtected(accessFlag2))) {
        return;
    }
    if (isModifierNarrowed(accessFlag1, accessFlag2)) {
        // get what modifiers have been changed
        int change = accessFlag1 ^ accessFlag2;
        // if the visibility of a field which was public or protected has been narrowed, it is a change should be caught 
        Object[] msg = { FIELD_TITLE, charsToString(field1.getName()),
                createChangedModifierString(accessFlag2, change),
                createChangedModifierString(accessFlag1, change), className };
        finalResult.merge(resultStatusHandler(IStatus.INFO,
                IVersionCompare.CLASS_DETAIL_STATUS | IVersionCompare.MAJOR_CHANGE,
                NLS.bind(Messages.JavaClassVersionCompare_ModifierChangedMsg, msg), null));
    }
    // compare Descriptor (Descriptor describes the type of a field)
    String descriptor1 = charsToString(field1.getDescriptor());
    String descriptor2 = charsToString(field2.getDescriptor());
    if (!descriptor1.equals(descriptor2)) {
        String[] msg = { charsToString(field1.getName()), Signature.toString(descriptor2),
                Signature.toString(descriptor1), className };
        finalResult.merge(resultStatusHandler(IStatus.INFO,
                IVersionCompare.CLASS_DETAIL_STATUS | IVersionCompare.MAJOR_CHANGE,
                NLS.bind(Messages.JavaClassVersionCompare_descriptorChangedMsg, msg), null));
    }
    // compare isDeprecated (if a field has been deprecated)
    if (field1.isDeprecated() && !field2.isDeprecated()) {
        Object[] msg = { FIELD_TITLE, charsToString(field1.getName()), className };
        finalResult.merge(resultStatusHandler(IStatus.INFO,
                IVersionCompare.CLASS_DETAIL_STATUS | IVersionCompare.MICRO_CHANGE,
                NLS.bind(Messages.JavaClassVersionCompare_deprecatedChangedMsg, msg), null));
    }
}

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