I am getting an error when I try to get a multi-valued property in magnolia since I assign it to a String type. How can I properly read a single and multi-valued property (since both are present)?
javax.jcr.ValueFormatException: property /wcmstest/de/search/jcr:mixinTypes is a multi-valued property, so it's values can only be retrieved as an array at org.apache.jackrabbit.core.PropertyImpl.internalGetValue(PropertyImpl.java:483) at org.apache.jackrabbit.core.PropertyImpl.getValue(PropertyImpl.java:510) at org.apache.jackrabbit.core.PropertyImpl.getString(PropertyImpl.java:520) at info.magnolia.jcr.wrapper.DelegatePropertyWrapper.getString(DelegatePropertyWrapper.java:162) at info.magnolia.jcr.wrapper.DelegatePropertyWrapper.getString(DelegatePropertyWrapper.java:162) at info.magnolia.jcr.wrapper.DelegatePropertyWrapper.getString(DelegatePropertyWrapper.java:162) at info.magnolia.jcr.wrapper.DelegatePropertyWrapper.getString(DelegatePropertyWrapper.java:162) at info.magnolia.jcr.wrapper.DelegatePropertyWrapper.getString(DelegatePropertyWrapper.java:162) at ch.uzh.module.versioning.CreateNestedMap.nestedMap(CreateNestedMap.java:32) at ch.uzh.module.versioning.ContextLoggerCommand.execute(ContextLoggerCommand.java:78) at info.magnolia.commands.MgnlCommand.executeSynchronized(MgnlCommand.java:80) at info.magnolia.commands.MgnlCommand.execute(MgnlCommand.java:69) at info.magnolia.commands.chain.ChainBase.execute(ChainBase.java:101) at info.magnolia.commands.DelegateCommand.execute(DelegateCommand.java:66) :
This is the code I am using:
HashMap<String, Object> map = new LinkedHashMap<>();
PropertyIterator pi;
try {
pi = node.getProperties();
//Get properties for the root node
while(pi.hasNext())
{
Property p = pi.nextProperty();
String name = p.getName();
String val = p.getString();
map.put(name,val);
}//end of while for properties of root node
} catch (RepositoryException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
Thanks to @reporter and some trial and error. Here is a working solution
.
HashMap<String, Object> map = new LinkedHashMap<>();
PropertyIterator pi;
try {
pi = node.getProperties();
//Get properties for the root node
while(pi.hasNext())
{
Property p = pi.nextProperty();
String name = p.getName();
String val;
//determine if property is multi-value
if (p.isMultiple()) {
//multi-value property
val=p.getValues().toString();
} else {
//single-value property
val = p.getValue().getString();
}
map.put(name,val);
}//end of while for properties of root node
} catch (RepositoryException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}