Struts example source code file (OgnlReflectionProvider.java)

This example Struts source code file (OgnlReflectionProvider.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Struts tags/keywords

bean, collection, introspectionexception, javabean, map, map, method, object, object, ognlexception, ognlexception, ognlreflectionprovider, propertydescriptor, reflection, reflectionexception, reflectionexception, string, util

The Struts OgnlReflectionProvider.java source code

package com.opensymphony.xwork2.ognl;

import com.opensymphony.xwork2.inject.Inject;
import com.opensymphony.xwork2.util.reflection.ReflectionException;
import com.opensymphony.xwork2.util.reflection.ReflectionProvider;
import ognl.Ognl;
import ognl.OgnlException;
import ognl.OgnlRuntime;

import java.beans.IntrospectionException;
import java.beans.PropertyDescriptor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.Collection;
import java.util.Map;

public class OgnlReflectionProvider implements ReflectionProvider {
    
    private OgnlUtil ognlUtil;
    
    @Inject
    public void setOgnlUtil(OgnlUtil ognlUtil) {
        this.ognlUtil = ognlUtil;
    }

    public Field getField(Class inClass, String name) {
        return OgnlRuntime.getField(inClass, name);
    }

    public Method getGetMethod(Class targetClass, String propertyName)
            throws IntrospectionException, ReflectionException {
        try {
            return OgnlRuntime.getGetMethod(null, targetClass, propertyName);
        } catch (OgnlException e) {
            throw new ReflectionException(e);
        }
    }

    public Method getSetMethod(Class targetClass, String propertyName)
            throws IntrospectionException, ReflectionException {
        try {
            return OgnlRuntime.getSetMethod(null, targetClass, propertyName);
        } catch (OgnlException e) {
            throw new ReflectionException(e);
        }
    }

    public void setProperties(Map<String, String> props, Object o, Map context) {
        ognlUtil.setProperties(props, o, context);
    }

    public void setProperties(Map<String, String> props, Object o, Map context,
            boolean throwPropertyExceptions) throws ReflectionException{
        ognlUtil.setProperties(props, o, context, throwPropertyExceptions);
        
    }

    public void setProperties(Map<String, String> properties, Object o) {
        ognlUtil.setProperties(properties, o);
    }

    public PropertyDescriptor getPropertyDescriptor(Class targetClass,
            String propertyName) throws IntrospectionException,
            ReflectionException {
        try {
            return OgnlRuntime.getPropertyDescriptor(targetClass, propertyName);
        } catch (OgnlException e) {
            throw new ReflectionException(e);
        }
    }

    public void copy(Object from, Object to, Map<String, Object> context,
            Collection<String> exclusions, Collection inclusions) {
        ognlUtil.copy(from, to, context, exclusions, inclusions);
    }

    public Object getRealTarget(String property, Map<String, Object> context, Object root)
            throws ReflectionException {
        try {
            return ognlUtil.getRealTarget(property, context, root);
        } catch (OgnlException e) {
            throw new ReflectionException(e);
        }
    }

    public void setProperty(String name, Object value, Object o, Map<String, Object> context) {
        ognlUtil.setProperty(name, value, o, context);
    }

    public void setProperty(String name, Object value, Object o, Map<String, Object> context, boolean throwPropertyExceptions) {
        ognlUtil.setProperty(name, value, o, context, throwPropertyExceptions);
    }

    public Map getBeanMap(Object source) throws IntrospectionException,
            ReflectionException {
        try {
            return ognlUtil.getBeanMap(source);
        } catch (OgnlException e) {
            throw new ReflectionException(e);
        }
    }

    public Object getValue(String expression, Map<String, Object> context, Object root)
            throws ReflectionException {
        try {
            return ognlUtil.getValue(expression, context, root);
        } catch (OgnlException e) {
            throw new ReflectionException(e);
        }
    }

    public void setValue(String expression, Map<String, Object> context, Object root,
            Object value) throws ReflectionException {
        try {
            Ognl.setValue(expression, context, root, value);
        } catch (OgnlException e) {
            throw new ReflectionException(e);
        }
    }

    public PropertyDescriptor[] getPropertyDescriptors(Object source)
            throws IntrospectionException {
        return ognlUtil.getPropertyDescriptors(source);
    }

}