org.openqa.selenium.remote.server.testing.HeaderContainer.java Source code

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Here is the source code for org.openqa.selenium.remote.server.testing.HeaderContainer.java

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// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The SFC licenses this file
// to you 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 org.openqa.selenium.remote.server.testing;

import com.google.common.base.Supplier;
import com.google.common.base.Throwables;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.collect.Multimap;
import com.google.common.collect.Multimaps;

import java.text.DateFormat;
import java.text.ParseException;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.Enumeration;
import java.util.List;
import java.util.Map;

class HeaderContainer {

    private final Multimap<String, String> headers;

    protected HeaderContainer() {
        Map<String, Collection<String>> headersMap = Maps.newHashMap();
        this.headers = Multimaps.newListMultimap(headersMap, new Supplier<List<String>>() {
            public List<String> get() {
                return Lists.newLinkedList();
            }
        });
    }

    public String getHeader(String name) {
        Collection<String> values = headers.get(name.toLowerCase());
        return values.isEmpty() ? null : values.iterator().next();
    }

    protected Multimap<String, String> getHeaders() {
        return headers;
    }

    public boolean containsHeader(String name) {
        return headers.containsKey(name.toLowerCase());
    }

    public void setDateHeader(String name, long l) {
        setHeader(name, new Date(l).toString());
    }

    public void addDateHeader(String name, long l) {
        addHeader(name, new Date(l).toString());
    }

    public long getDateHeader(String name) {
        String value = getHeader(name);
        try {
            return value == null ? -1 : DateFormat.getDateInstance().parse(value).getTime();
        } catch (ParseException e) {
            throw Throwables.propagate(e);
        }
    }

    public void setHeader(String name, String value) {
        headers.removeAll(name.toLowerCase());
        headers.put(name.toLowerCase(), value);
    }

    public void addHeader(String name, String value) {
        headers.put(name.toLowerCase(), value);
    }

    public void setIntHeader(String name, int i) {
        setHeader(name, String.valueOf(i));
    }

    public void addIntHeader(String name, int i) {
        addHeader(name, String.valueOf(i));
    }

    public int getIntHeader(String name) {
        String value = getHeader(name);
        return value == null ? -1 : Integer.valueOf(value);
    }
}