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| package net.sourceforge.pmd.properties; |
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| import net.sourceforge.pmd.util.ClassUtil; |
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| public class TypeProperty extends StringProperty { |
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| private static final char delimiter = '|'; |
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| public TypeProperty(String theName, String theDescription, Class theDefault, float theUIOrder) {
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| super(theName, theDescription, theDefault, theUIOrder, delimiter);
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| maxValueCount(1);
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| } |
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| public TypeProperty(String theName, String theDescription, Class[] theDefaults, float theUIOrder) {
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| super(theName, theDescription, theDefaults, theUIOrder, delimiter);
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| maxValueCount(Integer.MAX_VALUE);
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| } |
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| public Class type() {
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| return Class.class;
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| } |
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| protected String asString(Object value) {
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| return value == null ? "" : ((Class)value).getName();
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| } |
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| private Class classFrom(String className) {
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| Class cls = ClassUtil.getTypeFor(className);
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| if (cls != null) return cls;
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| try {
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| return Class.forName(className);
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| } catch (Exception ex) { |
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| throw new IllegalArgumentException(className);
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| } |
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| } |
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| public Object valueFrom(String valueString) {
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| if (maxValueCount() == 1) return classFrom(valueString);
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| String[] values = (String[])super.valueFrom(valueString);
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| Class[] classes = new Class[values.length];
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| for (int i=0; i<values.length; i++) classes[i] = classFrom(values[i]);
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| return classes;
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| } |
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| protected String valueErrorFor(Object value) {
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| return null;
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| } |
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| } |