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package com.sun.jersey.json.impl.writer;
import java.io.IOException;
import java.math.BigDecimal;
import java.math.BigInteger;
import org.codehaus.jackson.Base64Variant;
import org.codehaus.jackson.JsonGenerationException;
import org.codehaus.jackson.JsonGenerator;
import org.codehaus.jackson.JsonNode;
import org.codehaus.jackson.JsonParser;
import org.codehaus.jackson.JsonProcessingException;
import org.codehaus.jackson.JsonStreamContext;
import org.codehaus.jackson.ObjectCodec;
/**
*
* @author japod
*/
public class JacksonRootStrippingGenerator extends JsonGenerator {
final JsonGenerator generator;
int depth = 0;
boolean isClosed = false;
final int treshold;
private JacksonRootStrippingGenerator() {
this(null, 1);
}
private JacksonRootStrippingGenerator(JsonGenerator generator) {
this(generator, 1);
}
private JacksonRootStrippingGenerator(final JsonGenerator generator, final int treshold) {
this.generator = generator;
this.treshold = treshold;
}
public static JsonGenerator createRootStrippingGenerator(JsonGenerator g) {
return new JacksonRootStrippingGenerator(g);
}
public static JsonGenerator createRootStrippingGenerator(JsonGenerator g, int treshold) {
return new JacksonRootStrippingGenerator(g, treshold);
}
@Override @Deprecated
public void enableFeature(Feature feature) {
generator.enableFeature(feature);
}
@Override
public JsonGenerator enable(Feature feature) {
return generator.enable(feature);
}
@Override @Deprecated
public void disableFeature(Feature feature) {
generator.disableFeature(feature);
}
@Override
public JsonGenerator disable(Feature feature) {
return generator.disable(feature);
}
@Override
public void setFeature(Feature feature, boolean enabled) {
generator.setFeature(feature, enabled);
}
@Override @Deprecated
public boolean isFeatureEnabled(Feature feature) {
return generator.isFeatureEnabled(feature);
}
@Override
public boolean isEnabled(Feature f) {
return generator.isEnabled(f);
}
@Override
public JsonGenerator useDefaultPrettyPrinter() {
return generator.useDefaultPrettyPrinter();
}
@Override
public void writeStartArray() throws IOException, JsonGenerationException {
generator.writeStartArray();
}
@Override
public void writeEndArray() throws IOException, JsonGenerationException {
generator.writeEndArray();
}
@Override
public void writeStartObject() throws IOException, JsonGenerationException {
if (depth > treshold-1) {
generator.writeStartObject();
}
depth++;
}
@Override
public void writeEndObject() throws IOException, JsonGenerationException {
if (depth > treshold) {
generator.writeEndObject();
}
depth--;
}
@Override
public void writeFieldName(String name) throws IOException, JsonGenerationException {
if (depth > treshold) {
generator.writeFieldName(name);
}
}
@Override
public void writeString(String s) throws IOException, JsonGenerationException {
generator.writeString(s);
}
@Override
public void writeString(char[] text, int start, int length) throws IOException, JsonGenerationException {
generator.writeString(text, start, length);
}
@Override
public void writeRawUTF8String(byte[] bytes, int start, int length) throws IOException, JsonGenerationException {
generator.writeRawUTF8String(bytes, start, length);
}
@Override
public void writeUTF8String(byte[] bytes, int start, int length) throws IOException, JsonGenerationException {
generator.writeUTF8String(bytes, start, length);
}
@Override
public void writeRaw(String raw) throws IOException, JsonGenerationException {
generator.writeRaw(raw);
}
@Override
public void writeRaw(String raw, int start, int length) throws IOException, JsonGenerationException {
generator.writeRaw(raw, start, length);
}
@Override
public void writeRaw(char[] raw, int start, int count) throws IOException, JsonGenerationException {
generator.writeRaw(raw, start, count);
}
@Override
public void writeRaw(char c) throws IOException, JsonGenerationException {
generator.writeRaw(c);
}
@Override
public void writeBinary(Base64Variant variant, byte[] bytes, int start, int count) throws IOException, JsonGenerationException {
generator.writeBinary(variant, bytes, start, count);
}
@Override
public void writeNumber(int i) throws IOException, JsonGenerationException {
generator.writeNumber(i);
}
@Override
public void writeNumber(long l) throws IOException, JsonGenerationException {
generator.writeNumber(l);
}
@Override
public void writeNumber(double d) throws IOException, JsonGenerationException {
generator.writeNumber(d);
}
@Override
public void writeNumber(float f) throws IOException, JsonGenerationException {
generator.writeNumber(f);
}
@Override
public void writeNumber(BigDecimal bd) throws IOException, JsonGenerationException {
generator.writeNumber(bd);
}
@Override
public void writeNumber(String number) throws IOException, JsonGenerationException, UnsupportedOperationException {
generator.writeNumber(number);
}
@Override
public void writeBoolean(boolean b) throws IOException, JsonGenerationException {
generator.writeBoolean(b);
}
@Override
public void writeNull() throws IOException, JsonGenerationException {
generator.writeNull();
}
@Override
public void copyCurrentEvent(JsonParser parser) throws IOException, JsonProcessingException {
generator.copyCurrentEvent(parser);
}
@Override
public void copyCurrentStructure(JsonParser parser) throws IOException, JsonProcessingException {
generator.copyCurrentStructure(parser);
}
@Override
public void flush() throws IOException {
generator.flush();
}
@Override
public void close() throws IOException {
generator.close();
isClosed = true;
}
@Override
public JsonGenerator setCodec(ObjectCodec codec) {
return generator.setCodec(codec);
}
@Override
public ObjectCodec getCodec() {
return generator.getCodec();
}
@Override
public void writeRawValue(String rawString) throws IOException, JsonGenerationException {
generator.writeRawValue(rawString);
}
@Override
public void writeRawValue(String rawString, int startIndex, int length) throws IOException, JsonGenerationException {
generator.writeRawValue(rawString, startIndex, length);
}
@Override
public void writeRawValue(char[] rawChars, int startIndex, int length) throws IOException, JsonGenerationException {
generator.writeRawValue(rawChars, startIndex, length);
}
@Override
public void writeNumber(BigInteger number) throws IOException, JsonGenerationException {
generator.writeNumber(number);
}
@Override
public void writeObject(Object o) throws IOException, JsonProcessingException {
generator.writeObject(o);
}
@Override
public void writeTree(JsonNode node) throws IOException, JsonProcessingException {
generator.writeTree(node);
}
@Override
public JsonStreamContext getOutputContext() {
return generator.getOutputContext();
}
@Override
public boolean isClosed() {
return isClosed;
}
}