eu.interedition.text.mem.SimpleAnnotation.java Source code

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Here is the source code for eu.interedition.text.mem.SimpleAnnotation.java

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/*
 * #%L
 * Text: A text model with range-based markup via standoff annotations.
 * %%
 * Copyright (C) 2010 - 2011 The Interedition Development Group
 * %%
 * 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.
 * #L%
 */
package eu.interedition.text.mem;

import com.google.common.base.Objects;
import com.google.common.collect.Ordering;
import com.google.common.collect.Sets;
import eu.interedition.text.*;
import eu.interedition.text.util.Annotations;

import javax.xml.namespace.QName;
import java.util.Collections;
import java.util.Map;
import java.util.Set;

/**
 * @author <a href="http://gregor.middell.net/" title="Homepage">Gregor Middell</a>
 */
public class SimpleAnnotation implements Annotation {
    protected final Text text;
    protected final Name name;
    protected final Range range;
    protected final Map<Name, String> data;

    public SimpleAnnotation(Text text, Name name, Range range, Map<Name, String> data) {
        this.text = text;
        this.name = name;
        this.range = range;
        this.data = (data == null || data.isEmpty() ? null : Collections.unmodifiableMap(data));
    }

    public SimpleAnnotation(Annotation other) {
        this(other.getText(), other.getName(), other.getRange(), other.getData());
    }

    public Text getText() {
        return text;
    }

    public Name getName() {
        return name;
    }

    public Range getRange() {
        return range;
    }

    @Override
    public Map<Name, String> getData() {
        return (data == null ? Collections.<Name, String>emptyMap() : data);
    }

    protected Objects.ToStringHelper toStringHelper() {
        return Objects.toStringHelper(this).addValue(text).addValue(getName()).addValue(getRange());
    }

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

    public int compareTo(Annotation o) {
        return Annotations.compare(this, o).compare(this, o, Ordering.arbitrary()).result();
    }
}