org.netbeans.orm.converter.util.ImportSet.java Source code

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Here is the source code for org.netbeans.orm.converter.util.ImportSet.java

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/**
 * Copyright [2014] Gaurav Gupta
 *
 * 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 org.netbeans.orm.converter.util;

import java.util.Collection;
import java.util.TreeSet;
import static java.util.stream.Collectors.toSet;
import org.apache.commons.lang.StringUtils;
import static org.netbeans.jcode.core.util.Constants.LANG_PACKAGE;
import org.netbeans.jcode.core.util.JavaIdentifiers;
import static org.netbeans.jcode.core.util.JavaIdentifiers.getGenericType;
import static org.netbeans.jcode.core.util.JavaIdentifiers.unqualifyGeneric;

public class ImportSet extends TreeSet<String> {

    @Override
    public boolean add(String fqn) {
        if (valid(fqn)) {
            return super.add(fqn);
        }
        return false;
    }

    @Override
    public boolean addAll(Collection<? extends String> fqns) {
        return super.addAll(fqns.stream().filter(this::valid).collect(toSet()));
    }

    private boolean valid(String fqn) {
        if (StringUtils.isNotEmpty(fqn)) {
            return !fqn.startsWith(LANG_PACKAGE);
        }
        return false;
    }
}