| /* |
| * Copyright (c) 2005, 2021 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0, which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| package com.sun.xml.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; |
| } |
| }); |
| } |