/*
* Copyright 2011, The gwtquery team.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.gwt.query.client.builders;
import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.core.client.JsArray;
import com.google.gwt.query.client.IsProperties;
import com.google.gwt.query.client.Properties;
import com.google.gwt.query.client.js.JsObjectArray;
import com.google.gwt.query.client.js.JsUtils;
public abstract class JsonBuilderBase<J extends JsonBuilderBase<?>> implements JsonBuilder {
protected Properties p = Properties.create();
@SuppressWarnings("unchecked")
@Override
public J parse(String json) {
return load(JsUtils.parseJSON(json));
}
@SuppressWarnings("unchecked")
@Override
public J parse(String json, boolean fix) {
return fix ? parse(Properties.wrapPropertiesString(json)) : parse(json);
}
@SuppressWarnings("unchecked")
@Override
public J load(Object prp) {
assert prp == null || prp instanceof JavaScriptObject || prp instanceof String;
if (prp != null && prp instanceof String) {
return parse((String)prp);
}
if (prp != null) {
p = (Properties)prp;
}
return (J)this;
}
protected <T> void setArrayBase(String n, T[] r) {
if (r.length > 0 && r[0] instanceof JsonBuilder) {
JsArray<JavaScriptObject> a = JavaScriptObject.createArray().cast();
for (T o : r) {
a.push(((JsonBuilder)o).<Properties>getDataImpl());
}
p.set(n, a);
} else {
JsObjectArray<Object> a = JsObjectArray.create();
a.add(r);
p.set(n, a);
}
}
@SuppressWarnings("unchecked")
protected <T> T[] getArrayBase(String n, T[] r, Class<T> clazz) {
JsObjectArray<?> a = p.getArray(n).cast();
int l = r.length;
for (int i = 0 ; i < l ; i++) {
Object w = a.get(i);
Class<?> c = w.getClass();
do {
if (c.equals(clazz)) {
r[i] = (T)w;
break;
}
c = c.getSuperclass();
} while (c != null);
}
return r;
}
protected Properties getPropertiesBase(String n) {
Properties r = p.getJavaScriptObject(n);
return r != null ? r : Properties.create();
}
public String toString() {
return p.tostring();
}
@Override
public String toJson() {
return p.tostring();
}
public String toJsonWithName() {
return "{\"" + getJsonName() + "\":" + p.tostring() + "}";
}
@SuppressWarnings("unchecked")
@Override
public Properties getProperties() {
return p;
}
@Override
public String toQueryString() {
return p.toQueryString();
}
@SuppressWarnings("unchecked")
@Override
public Properties getDataImpl() {
return p;
}
public <T> T get(Object key) {
return p.get(key);
}
@SuppressWarnings("unchecked")
public <T extends IsProperties> T set(Object key, Object val) {
if (val instanceof IsProperties) {
p.set(key, ((IsProperties)val).getDataImpl());
} else {
p.set(key, val);
}
return (T)this;
}
public <T extends JsonBuilder> T as(Class<T> clz) {
return p.as(clz);
}
}