/*
* Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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*/
package com.sun.xml.internal.txw2;
import java.util.AbstractList;
import java.util.Collections;
import java.util.List;
import javax.xml.namespace.QName;
/**
* Pluggable datatype writer.
*
* @author Kohsuke Kawaguchi
*/
public interface DatatypeWriter<DT> {
/**
* Gets the Java class that this writer can write.
*
* @return
* must not be null. Must be the same value always.
*/
Class<DT> getType();
/**
* Prints the given datatype object and appends that result
* into the given buffer.
*
* @param dt
* the datatype object to be printed.
* @param resolver
* allows the converter to declare additional namespace prefixes.
*/
void print(DT dt, NamespaceResolver resolver, StringBuilder buf);
static final List<DatatypeWriter<?>> BUILTIN = Collections.unmodifiableList(new AbstractList() {
private DatatypeWriter<?>[] BUILTIN_ARRAY = new DatatypeWriter<?>[] {
new DatatypeWriter<String>() {
public Class<String> getType() {
return String.class;
}
public void print(String s, NamespaceResolver resolver, StringBuilder buf) {
buf.append(s);
}
},
new DatatypeWriter<Integer>() {
public Class<Integer> getType() {
return Integer.class;
}
public void print(Integer i, NamespaceResolver resolver, StringBuilder buf) {
buf.append(i);
}
},
new DatatypeWriter<Float>() {
public Class<Float> getType() {
return Float.class;
}
public void print(Float f, NamespaceResolver resolver, StringBuilder buf) {
buf.append(f);
}
},
new DatatypeWriter<Double>() {
public Class<Double> getType() {
return Double.class;
}
public void print(Double d, NamespaceResolver resolver, StringBuilder buf) {
buf.append(d);
}
},
new DatatypeWriter<QName>() {
public Class<QName> getType() {
return QName.class;
}
public void print(QName qn, NamespaceResolver resolver, StringBuilder buf) {
String p = resolver.getPrefix(qn.getNamespaceURI());
if(p.length()!=0)
buf.append(p).append(':');
buf.append(qn.getLocalPart());
}
}
};
public DatatypeWriter<?> get(int n) {
return BUILTIN_ARRAY[n];
}
public int size() {
return BUILTIN_ARRAY.length;
}
});
}