当我尝试在木兰中获取多值属性时遇到错误,因为我将其分配给String类型。如何正确读取单值和多值属性(因为两者都存在)?
javax.jcr.ValueFormatException:属性/ wcmstest / de / search / jcr:mixinTypes是多值属性,因此只能在org.apache.jackrabbit.core.PropertyImpl.internalGetValue(PropertyImpl.java :483),位于org.apache.jackrabbit.core.PropertyImpl.java:510(位于org.apache.jackrabbit.core.PropertyImpl.getString(PropertyImpl.java:520),位于info.magnolia.jcr.wrapper。在info.magnolia.jcr.wrapper.DelegatePropertyWrapper.getString(DelegatePropertyWrapper.java:162)处的DelegatePropertyWrapper.getString(DelegatePropertyWrapper.java:162)在info.magnolia.jcr.wrapper.DelegatePropertyWrapper.getString(Delgate。) .magnolia.jcr.wrapper.DelegatePropertyWrapper.getString(DelegatePropertyWrapper.java:162)位于info.magnolia.jcr.wrapper.DelegatePropertyWrapper.getString(DelegatePropertyWrapper.java:162)位于ch.uzh.module.versioning.CreateNestedMap.nestedMap(CreateNestedMap.java:32)位于ch.uzh.module.versioning.ContextLoggerCommand在info.magnolia.commands处的.execute(ContextLoggerCommand.java:78)在info.magnolia.commands.MgnlCommand.execute(MgnlCommand.java:69)处的info.magnolia.commands.MgnlCommand.executeSynchronized(MgnlCommand.java:80)。在info.magnolia.commands.DelegateCommand.execute(DelegateCommand.java:66)上的chain.ChainBase.execute(ChainBase.java:101):info.magnolia.commands.ContextLoggerCommand.execute(ContextLoggerCommand.java:78)at info.magnolia.commands.MgnlCommand.executeSynchronized(MgnlCommand.java:80)at info.magnolia.commands的info.magnolia.commands.MgnlCommand.execute(MgnlCommand.java:69) .chain.ChainBase.execute(ChainBase.java:101)位于info.magnolia.commands.DelegateCommand.execute(DelegateCommand.java:66):info.magnolia.commands.ContextLoggerCommand.execute(ContextLoggerCommand.java:78)at info.magnolia.commands.MgnlCommand.executeSynchronized(MgnlCommand.java:80)at info.magnolia.commands的info.magnolia.commands.MgnlCommand.execute(MgnlCommand.java:69) .chain.ChainBase.execute(ChainBase.java:101)位于info.magnolia.commands.DelegateCommand.execute(DelegateCommand.java:66):
这是我正在使用的代码:
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();
}
感谢@reporter和一些试验和错误。这是一个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();
}