001package org.hl7.fhir.r4.formats; 002 003/* 004 Copyright (c) 2011+, HL7, Inc. 005 All rights reserved. 006 007 Redistribution and use in source and binary forms, with or without modification, 008 are permitted provided that the following conditions are met: 009 010 * Redistributions of source code must retain the above copyright notice, this 011 list of conditions and the following disclaimer. 012 * Redistributions in binary form must reproduce the above copyright notice, 013 this list of conditions and the following disclaimer in the documentation 014 and/or other materials provided with the distribution. 015 * Neither the name of HL7 nor the names of its contributors may be used to 016 endorse or promote products derived from this software without specific 017 prior written permission. 018 019 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 020 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 021 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 022 IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 023 INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 024 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 025 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 026 WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 027 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 028 POSSIBILITY OF SUCH DAMAGE. 029 030 */ 031 032import java.io.IOException; 033import java.math.BigDecimal; 034 035/** 036 * Facade to GSON writer, or something that imposes property ordering first 037 * 038 * @author Grahame 039 * 040 */ 041public interface JsonCreator { 042 043 void setIndent(String string); 044 045 void beginObject() throws IOException; 046 047 void endObject() throws IOException; 048 049 void nullValue() throws IOException; 050 051 void name(String name) throws IOException; 052 053 void value(String value) throws IOException; 054 055 void value(Boolean value) throws IOException; 056 057 void value(BigDecimal value) throws IOException; 058 059 void valueNum(String value) throws IOException; // allow full control of representation 060 061 void value(Integer value) throws IOException; 062 063 void beginArray() throws IOException; 064 065 void endArray() throws IOException; 066 067 void finish() throws IOException; 068 069 // only used by an creator that actually produces xhtml 070 void link(String href); 071}