JsonStringMapImpl.java

/*******************************************************************************
 * Copyright (c) 2012-2015 Codenvy, S.A.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/
package org.eclipse.che.dto.server;

import org.eclipse.che.dto.shared.JsonStringMap;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;

import java.util.Collection;
import java.util.Map;
import java.util.Set;

public class JsonStringMapImpl<T> implements JsonStringMap<T> {
    private static final Gson gson = new GsonBuilder().disableHtmlEscaping().serializeNulls().create();

    private final Map<String, T> delegate;

    public JsonStringMapImpl(Map<String, T> delegate) {
        this.delegate = delegate;
    }

    @Override
    public int size() {
        return delegate.size();
    }

    @Override
    public boolean isEmpty() {
        return delegate.isEmpty();
    }

    @Override
    public boolean containsKey(Object key) {
        return delegate.containsKey(key);
    }

    @Override
    public boolean containsValue(Object value) {
        return delegate.containsValue(value);
    }

    @Override
    public T get(Object key) {
        return delegate.get(key);
    }

    public T put(String key, T value) {
        return delegate.put(key, value);
    }

    @Override
    public T remove(Object key) {
        return delegate.remove(key);
    }

    public void putAll(Map<? extends String, ? extends T> m) {
        delegate.putAll(m);
    }

    @Override
    public void clear() {
        delegate.clear();
    }

    @Override
    public Set<String> keySet() {
        return delegate.keySet();
    }

    @Override
    public Collection<T> values() {
        return delegate.values();
    }

    @Override
    public Set<Entry<String, T>> entrySet() {
        return delegate.entrySet();
    }

    @Override
    public boolean equals(Object o) {
        return delegate.equals(o);
    }

    @Override
    public int hashCode() {
        return delegate.hashCode();
    }

    @Override
    public String toJson() {
        return gson.toJson(this);
    }

    @Override
    public String toString() {
        return delegate.toString();
    }
}