package foundation.json;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Set;
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import org.json.JSONArray;
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import org.json.JSONObject;
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import foundation.util.CaseInsensitiveSet;
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import foundation.util.ContentBuilder;
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public class JArrayReader extends JSONReader {
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private List<JSONReader> items;
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public JArrayReader() {
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items = new ArrayList<JSONReader>();
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type = JType.Array;
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}
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public JArrayReader(String content) {
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this();
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parse(content);
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}
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public JArrayReader(String name, JSONArray array) {
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this();
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this.name = name;
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parse(array);
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}
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@Override
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public boolean isEmpty() {
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return items.isEmpty();
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}
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@Override
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public boolean hasChildren() {
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return !items.isEmpty();
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}
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@Override
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public boolean has(String name) {
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return false;
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}
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@Override
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public JType getType(String name) {
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return JType.Empty;
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}
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@Override
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public Object getValue() {
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return null;
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}
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@Override
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public Object getValue(String name) {
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ContentBuilder builder = new ContentBuilder(",");
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for (JSONReader reader: items) {
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String value = reader.getString(null);
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if (value == null) {
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continue;
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}
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builder.append(value);
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}
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return builder.toString();
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}
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@Override
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public Object getValue(String name, Object defaultValue) {
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ContentBuilder builder = new ContentBuilder(",");
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for (JSONReader reader: items) {
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String value = reader.getString(null);
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if (value == null) {
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continue;
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}
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builder.append(value);
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}
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return builder.toString();
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}
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public String getRawString(String name) {
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return null;
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}
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@Override
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public String getString(String name) {
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return null;
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}
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@Override
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public String getString(String name, String defaultValue) {
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return null;
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}
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@Override
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public String getDecodeString(String name) {
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return null;
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}
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@Override
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public String getDecodeString(String name, String defaultValue) {
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return null;
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}
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@Override
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public Set<String> getStringSet() {
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Set<String> set = new CaseInsensitiveSet();
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for (JSONReader reader: items) {
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String value = reader.getDecodeString(null);
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if (value == null) {
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continue;
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}
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set.add(value);
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}
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return set;
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}
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@Override
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public List<String> getStringList() {
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List<String> list = new ArrayList<String>();
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for (JSONReader reader: items) {
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String value = reader.getString(null);
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if (value == null) {
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continue;
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}
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list.add(value);
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}
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return list;
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}
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@Override
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public Set<String> getStringSet(String name) {
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return null;
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}
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@Override
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public List<String> getStringList(String name) {
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return null;
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}
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@Override
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public Integer getInteger(Integer defaultValue) {
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return null;
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}
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@Override
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public Integer getInteger(String name, Integer defaultValue) {
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return null;
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}
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@Override
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public boolean getBoolean(boolean defaultValue) {
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return false;
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}
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@Override
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public boolean getBoolean(String name, boolean defaultValue) {
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return false;
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}
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@Override
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public <T extends JSONReader> T getReader(String name, JType type) {
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return null;
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}
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public <T extends JSONReader> T getReader(int index) {
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return (T) items.get(index);
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}
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protected void putReader(String name, JSONReader reader) {
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items.add(reader);
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}
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@Override
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protected void putValue(String name, Object value) {
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return;
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}
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@Override
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protected void putValue(Object value) {
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return;
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}
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@Override
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public Iterator<JSONReader> iterator() {
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return items.iterator();
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}
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private void parse(String content) {
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if (content == null) {
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return;
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}
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JSONArray jsonArray = new JSONArray(content);
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parse(jsonArray);
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}
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public int size() {
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return items.size();
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}
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private void parse(JSONArray content) {
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items.clear();
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if (content == null) {
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return;
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}
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int max = content.length();
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for (int i = 0; i < max; i++) {
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String name = this.name + "[" + i + "]";
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Object value = content.get(i);
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if (value instanceof JSONObject) {
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JObjectReader item = new JObjectReader(name, (JSONObject)value);
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items.add(item);
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}
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else if (value instanceof JSONArray) {
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JArrayReader item = new JArrayReader(name, (JSONArray)value);
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items.add(item);
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}
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else {
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JValueReader item = new JValueReader(name, value);
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items.add(item);
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}
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}
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}
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@Override
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public void writeJSON(IJSONWriter writer) {
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writer.beginArray(name);
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for(JSONReader jsonReader: items) {
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jsonReader.writeJSON(writer);
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}
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writer.endArray();
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}
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}
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