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Fix for Issue 178.

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This commit is contained in:
Joel Leitch 2010-08-21 06:50:52 +00:00
parent 3fc4bcc061
commit 5bffa1f679
3 changed files with 30 additions and 31 deletions
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26
gson/src/main/java/com/google/gson/JsonCompactFormatter.java
View File

@ -43,12 +43,12 @@ final class JsonCompactFormatter implements JsonFormatter {
public void visitNull() throws IOException {
writer.append("null");
}
public void startArray(JsonArray array) throws IOException {
writer.append('[');
}
public void visitArrayMember(JsonArray parent, JsonPrimitive member,
public void visitArrayMember(JsonArray parent, JsonPrimitive member,
boolean isFirst) throws IOException {
if (!isFirst) {
writer.append(',');
@ -56,14 +56,14 @@ final class JsonCompactFormatter implements JsonFormatter {
member.toString(writer, escaper);
}
public void visitArrayMember(JsonArray parent, JsonArray member,
public void visitArrayMember(JsonArray parent, JsonArray member,
boolean isFirst) throws IOException {
if (!isFirst) {
writer.append(',');
}
}
public void visitArrayMember(JsonArray parent, JsonObject member,
public void visitArrayMember(JsonArray parent, JsonObject member,
boolean isFirst) throws IOException {
if (!isFirst) {
writer.append(',');
@ -90,7 +90,7 @@ final class JsonCompactFormatter implements JsonFormatter {
writer.append(',');
}
writer.append('"');
writer.append(memberName);
writer.append(escaper.escapeJsonString(memberName));
writer.append("\":");
member.toString(writer, escaper);
}
@ -101,7 +101,7 @@ final class JsonCompactFormatter implements JsonFormatter {
writer.append(',');
}
writer.append('"');
writer.append(memberName);
writer.append(escaper.escapeJsonString(memberName));
writer.append("\":");
}
@ -111,33 +111,33 @@ final class JsonCompactFormatter implements JsonFormatter {
writer.append(',');
}
writer.append('"');
writer.append(memberName);
writer.append(escaper.escapeJsonString(memberName));
writer.append("\":");
}
public void visitNullObjectMember(JsonObject parent, String memberName,
public void visitNullObjectMember(JsonObject parent, String memberName,
boolean isFirst) throws IOException {
if (serializeNulls) {
visitObjectMember(parent, memberName, (JsonObject) null, isFirst);
}
}
}
public void endObject(JsonObject object) throws IOException {
writer.append('}');
}
}
private final boolean escapeHtmlChars;
JsonCompactFormatter() {
this(true);
}
JsonCompactFormatter(boolean escapeHtmlChars) {
this.escapeHtmlChars = escapeHtmlChars;
}
public void format(JsonElement root, Appendable writer,
public void format(JsonElement root, Appendable writer,
boolean serializeNulls) throws IOException {
if (root == null) {
return;

3
gson/src/main/java/com/google/gson/JsonObject.java
View File

@ -53,7 +53,6 @@ public final class JsonObject extends JsonElement {
*/
public void add(String property, JsonElement value) {
Preconditions.checkArgument(property != null && !"".equals(property.trim()));
if (value == null) {
value = JsonNull.createJsonNull();
}
@ -205,7 +204,7 @@ public final class JsonObject extends JsonElement {
sb.append(',');
}
sb.append('\"');
sb.append(entry.getKey());
sb.append(escaper.escapeJsonString(entry.getKey()));
sb.append("\":");
entry.getValue().toString(sb, escaper);
}

32
gson/src/main/java/com/google/gson/JsonPrintFormatter.java
View File

@ -39,7 +39,7 @@ final class JsonPrintFormatter implements JsonFormatter {
JsonPrintFormatter() {
this(true);
}
JsonPrintFormatter(boolean escapeHtmlChars) {
this(DEFAULT_PRINT_MARGIN, DEFAULT_INDENTATION_SIZE, DEFAULT_RIGHT_MARGIN, escapeHtmlChars);
}
@ -109,7 +109,7 @@ final class JsonPrintFormatter implements JsonFormatter {
private void breakLineIfNeeded() throws IOException {
breakLineIfThisToNextExceedsLimit(0);
}
private void breakLineIfThisToNextExceedsLimit(int nextLength) throws IOException {
if (getLine().length() + nextLength > printMargin - rightMargin) {
finishLine();
@ -161,18 +161,18 @@ final class JsonPrintFormatter implements JsonFormatter {
writer.beginArray();
}
public void visitArrayMember(JsonArray parent, JsonPrimitive member,
public void visitArrayMember(JsonArray parent, JsonPrimitive member,
boolean isFirst) throws IOException {
addCommaCheckingFirst(isFirst);
writer.value(escapeJsonPrimitive(member));
}
public void visitArrayMember(JsonArray parent, JsonArray member,
public void visitArrayMember(JsonArray parent, JsonArray member,
boolean first) throws IOException {
addCommaCheckingFirst(first);
}
public void visitArrayMember(JsonArray parent, JsonObject member,
public void visitArrayMember(JsonArray parent, JsonObject member,
boolean first) throws IOException {
addCommaCheckingFirst(first);
}
@ -189,35 +189,35 @@ final class JsonPrintFormatter implements JsonFormatter {
writer.beginObject();
}
public void visitObjectMember(JsonObject parent, String memberName, JsonPrimitive member,
public void visitObjectMember(JsonObject parent, String memberName, JsonPrimitive member,
boolean isFirst) throws IOException {
addCommaCheckingFirst(isFirst);
writer.key(memberName);
writer.key(escaper.escapeJsonString(memberName));
writer.fieldSeparator();
writer.value(escapeJsonPrimitive(member));
}
public void visitObjectMember(JsonObject parent, String memberName, JsonArray member,
public void visitObjectMember(JsonObject parent, String memberName, JsonArray member,
boolean isFirst) throws IOException {
addCommaCheckingFirst(isFirst);
writer.key(memberName);
writer.key(escaper.escapeJsonString(memberName));
writer.fieldSeparator();
}
public void visitObjectMember(JsonObject parent, String memberName, JsonObject member,
public void visitObjectMember(JsonObject parent, String memberName, JsonObject member,
boolean isFirst) throws IOException {
addCommaCheckingFirst(isFirst);
writer.key(memberName);
writer.key(escaper.escapeJsonString(memberName));
writer.fieldSeparator();
}
public void visitNullObjectMember(JsonObject parent, String memberName,
public void visitNullObjectMember(JsonObject parent, String memberName,
boolean isFirst) throws IOException {
if (serializeNulls) {
visitObjectMember(parent, memberName, (JsonObject) null, isFirst);
}
}
public void endObject(JsonObject object) {
writer.endObject();
}
@ -229,7 +229,7 @@ final class JsonPrintFormatter implements JsonFormatter {
public void visitNull() throws IOException {
writer.value("null");
}
private String escapeJsonPrimitive(JsonPrimitive member) throws IOException {
StringBuilder builder = new StringBuilder();
member.toString(builder, escaper);
@ -237,14 +237,14 @@ final class JsonPrintFormatter implements JsonFormatter {
}
}
public void format(JsonElement root, Appendable writer,
public void format(JsonElement root, Appendable writer,
boolean serializeNulls) throws IOException {
if (root == null) {
return;
}
JsonWriter jsonWriter = new JsonWriter(writer);
JsonElementVisitor visitor = new PrintFormattingVisitor(
jsonWriter, new Escaper(escapeHtmlChars), serializeNulls);
jsonWriter, new Escaper(escapeHtmlChars), serializeNulls);
JsonTreeNavigator navigator = new JsonTreeNavigator(visitor, serializeNulls);
navigator.navigate(root);
jsonWriter.finishLine();