ExtensionUtils.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* org.apache.sling.scripting.sightly.Record
*/
package com.adobe.cq.sightly.internal.extensions;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import org.apache.sling.scripting.sightly.Record;
public class ExtensionUtils {
private static final Set<Class<?>> PRIMITIVES = new HashSet<Class<?>>(){};
public static String objectToString(Object obj) {
String output = "";
if (obj != null) {
if (obj instanceof String) {
output = (String)obj;
} else if (ExtensionUtils.isPrimitive(obj)) {
output = obj.toString();
} else {
Collection<Object> col = ExtensionUtils.obtainCollection(obj);
if (col != null) {
output = ExtensionUtils.collectionToString(col);
}
}
}
return output;
}
public static boolean isPrimitive(Object obj) {
return PRIMITIVES.contains(obj.getClass());
}
public static String collectionToString(Collection<?> col) {
StringBuilder builder = new StringBuilder();
String prefix = "";
for (Object o : col) {
builder.append(prefix).append(ExtensionUtils.objectToString(o));
prefix = ",";
}
return builder.toString();
}
public static Collection<Object> obtainCollection(Object obj) {
if (obj == null) {
return Collections.emptyList();
}
if (obj instanceof Object[]) {
return Arrays.asList((Object[])obj);
}
if (obj instanceof Collection) {
return (Collection)obj;
}
if (obj instanceof Map) {
return ((Map)obj).keySet();
}
if (obj instanceof Record) {
return ((Record)obj).getPropertyNames();
}
if (obj instanceof Enumeration) {
return Collections.list((Enumeration)obj);
}
if (obj instanceof Iterator) {
return ExtensionUtils.fromIterator((Iterator)obj);
}
return Collections.emptyList();
}
public static Collection<Object> fromIterator(Iterator<Object> iterator) {
ArrayList<Object> result = new ArrayList<Object>();
while (iterator.hasNext()) {
result.add(iterator.next());
}
return result;
}
}