/*
* Copyright 2014 Attila Szegedi, Daniel Dekany, Jonathan Revusky
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package freemarker.ext.jsp.taglibmembers;
import java.io.IOException;
import javax.servlet.jsp.JspContext;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.JspWriter;
import freemarker.template.utility.NullArgumentException;
public class GetAndSetTag extends AttributeAccessorTag {
private Object value;
@SuppressWarnings("boxing")
@Override
public void doTag() throws JspException, IOException {
NullArgumentException.check("name", name);
Integer scopeInt = getScopeAsInteger();
JspContext ctx = getJspContext();
JspWriter out = ctx.getOut();
out.write(scope == null ? "any:" : scope + ":");
out.write(name);
out.write(" was ");
out.write(String.valueOf((scope == null ? ctx.getAttribute(name) : ctx.getAttribute(name, scopeInt))));
if (scope == null) {
ctx.setAttribute(name, value);
} else {
ctx.setAttribute(name, value, scopeInt);
}
out.write(", set to ");
out.write(String.valueOf(value));
out.write("\n");
}
public Object getValue() {
return value;
}
public void setValue(Object value) {
this.value = value;
}
}