com.squareup.wire.schema.Extensions.java Source code

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Here is the source code for com.squareup.wire.schema.Extensions.java

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/*
 * Copyright (C) 2015 Square, Inc.
 *
 * 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.
 */
package com.squareup.wire.schema;

import com.google.common.collect.ImmutableList;
import com.squareup.wire.schema.internal.Util;
import com.squareup.wire.schema.internal.parser.ExtensionsElement;

final class Extensions {
    private final Location location;
    private final String documentation;
    private final int start;
    private final int end;

    private Extensions(Location location, String documentation, int start, int end) {
        this.location = location;
        this.documentation = documentation;
        this.start = start;
        this.end = end;
    }

    public Location location() {
        return location;
    }

    public String documentation() {
        return documentation;
    }

    public int start() {
        return start;
    }

    public int end() {
        return end;
    }

    static ImmutableList<Extensions> fromElements(ImmutableList<ExtensionsElement> elements) {
        ImmutableList.Builder<Extensions> extensions = ImmutableList.builder();
        for (ExtensionsElement element : elements) {
            extensions.add(
                    new Extensions(element.location(), element.documentation(), element.start(), element.end()));
        }
        return extensions.build();
    }

    static ImmutableList<ExtensionsElement> toElements(ImmutableList<Extensions> extensions) {
        ImmutableList.Builder<ExtensionsElement> elements = new ImmutableList.Builder<>();
        for (Extensions extension : extensions) {
            elements.add(ExtensionsElement.create(extension.location, extension.start, extension.end,
                    extension.documentation));
        }
        return elements.build();
    }

    void validate(Linker linker) {
        if (!Util.isValidTag(start()) || !Util.isValidTag(end())) {
            linker.withContext(this).addError("tags are out of range: %s to %s", start(), end());
        }
    }
}