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Stanislav-WolskiStanislav-Wolski
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[add] initial version
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‎readme.md‎

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### DHTMLX Connector for JAVA
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Docs - http://docs.dhtmlx.com/connector__java__index.html

‎sources/com/dhtmlx/connector/AccessManager.java‎

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/*
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* Copyright (c) 2009 - DHTMLX, All rights reserved
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*/
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package com.dhtmlx.connector;
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import java.util.HashMap;
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/**
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* The Class AccessManager.
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*
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* This class used to define which operation can be performed by connector.
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* By default - all operations are allowed
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*/
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public class AccessManager {
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/** The set of access rules. */
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private HashMap<OperationType,Boolean> rules;
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/**
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* Instantiates a new access manager.
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*/
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public AccessManager(){
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rules = new HashMap<OperationType, Boolean>();
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}
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/**
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* Check if defined access mode is allowed
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*
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* @param mode access mode
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*
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* @return true, if mode is allowed, false otherwise
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*/
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public boolean check(OperationType mode) {
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Boolean test = rules.get(mode);
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if (test == null) return true;
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return test.booleanValue();
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}
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/**
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* Mark access mode as allowed
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*
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* @param mode access mode
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*/
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public void allow(OperationType mode){
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rules.put(mode, true);
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}
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/**
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* Mark access mode as denied
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*
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* @param mode access mode
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*/
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public void deny(OperationType mode){
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rules.put(mode, false);
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}
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/**
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* Deny all known access modes ( read, insert, update, delete )
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*/
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public void deny_all(){
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rules.put(OperationType.Read, false);
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rules.put(OperationType.Insert, false);
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rules.put(OperationType.Update, false);
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rules.put(OperationType.Delete, false);
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}
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}

‎sources/com/dhtmlx/connector/ArrayConnectorResultSet.java‎

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package com.dhtmlx.connector;
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import java.lang.reflect.Field;
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import java.util.HashMap;
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import java.util.Iterator;
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public class ArrayConnectorResultSet extends ConnectorResultSet implements
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Iterable<Object> {
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protected Iterable<Object> result = null;
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protected Iterator<Object> it = null;
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public ArrayConnectorResultSet(Iterable<Object> data) {
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super(null, null);
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result = data;
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it = result.iterator();
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}
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/**
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* Gets the next record in result set
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*
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* @return the hash of data for the next record in result set
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*/
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public HashMap<String,String> get_next() {
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HashMap<String,String> data = new HashMap<String,String>();
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if (!it.hasNext()) return null;
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Object item = it.next();
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Field[] fields = item.getClass().getFields();
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try {
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for (Field field : fields)
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data.put(field.getName(), field.get(item).toString());
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} catch (IllegalArgumentException e) {
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e.printStackTrace();
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} catch (IllegalAccessException e) {
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e.printStackTrace();
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}
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return data;
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}
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public Iterator<Object> iterator() {
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return result.iterator();
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}
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}

‎sources/com/dhtmlx/connector/ArrayDBDataWrapper.java‎

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package com.dhtmlx.connector;
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import java.lang.reflect.Field;
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import java.util.ArrayList;
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import java.util.Iterator;
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public class ArrayDBDataWrapper extends DBDataWrapper {
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protected ArrayConnectorResultSet data;
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public ArrayDBDataWrapper(Iterable<Object> data) {
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this.data = new ArrayConnectorResultSet(data);
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}
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@Override
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public ConnectorResultSet select(DataRequest source) throws ConnectorOperationException {
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ArrayList<Object> result = new ArrayList<Object>();
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if (config.relation_id == null || config.relation_id.db_name.equals("")) {
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if (source.get_relation().equals("0") || source.get_relation().equals("")) {
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return data;
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} else {
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return new ArrayConnectorResultSet(result);
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}
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}
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String relation_id = config.relation_id.db_name;
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Iterator it = data.iterator();
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while (it.hasNext()) {
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Object item = it.next();
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try {
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Field f = item.getClass().getField(relation_id);
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Object value = f.get(item);
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if (value == null) continue;
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if (value.toString().equals(source.get_relation()))
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result.add(item);
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} catch (SecurityException e) {
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e.printStackTrace();
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} catch (NoSuchFieldException e) {
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e.printStackTrace();
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} catch (IllegalArgumentException e) {
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e.printStackTrace();
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} catch (IllegalAccessException e) {
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e.printStackTrace();
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}
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}
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return new ArrayConnectorResultSet(result);
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}
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@Override
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public String escape(String data) {
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return null;
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}
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@Override
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public String get_new_id(ConnectorResultSet result)
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throws ConnectorOperationException {
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return null;
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}
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}

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