org.javaan.commands.ListInterfaces.java Source code

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Here is the source code for org.javaan.commands.ListInterfaces.java

Source

package org.javaan.commands;

/*
 * #%L
 * Java Static Code Analysis
 * %%
 * Copyright (C) 2013 Andreas Behnke
 * %%
 * 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%
 */

import java.io.PrintStream;
import java.util.Collection;
import java.util.List;

import org.apache.commons.cli.OptionGroup;
import org.apache.commons.cli.Options;
import org.javaan.CommandContext;
import org.javaan.bytecode.ClassContextBuilder;
import org.javaan.model.ClassContext;
import org.javaan.model.Interface;
import org.javaan.model.Type;
import org.javaan.print.MethodFormatter;
import org.javaan.print.PrintUtil;

public class ListInterfaces extends BaseTypeLoadingCommand {

    private final static String NAME = "interfaces";

    private final static String DESCRIPTION = "List all interfaces of the libraries";

    private ClassContext classContext;

    @Override
    public String getName() {
        return NAME;
    }

    @Override
    public String getDescription() {
        return DESCRIPTION;
    }

    @Override
    public Options buildCommandLineOptions(Options options) {
        OptionGroup additionalInformation = new OptionGroup();
        additionalInformation.addOption(StandardOptions.SUPER_TYPES).addOption(StandardOptions.SPECIALIZATIONS)
                .addOption(StandardOptions.IMPLEMENTATIONS).addOption(StandardOptions.METHODS)
                .addOption(StandardOptions.VIRTUAL_METHODS);
        options.addOptionGroup(additionalInformation);
        options.addOption(StandardOptions.FILTER);
        return options;
    }

    @Override
    protected void execute(PrintStream output, CommandContext context, List<Type> types) {
        this.classContext = new ClassContextBuilder(types).build();
        Collection<Interface> interfaces = SortUtil.sort(classContext.getInterfaces());
        if (context.hasFilterCriteria()) {
            String criteria = context.getFilterCriteria();
            interfaces = FilterUtil.filter(interfaces, new NameMatcher<Interface>(criteria));
        }
        switch (context.getAdditionalTypeInformation()) {
        case SUPER_CLASSES:
            printInterfacesAndSuperInterfaces(output, interfaces);
            break;
        case SPECIALIZATIONS:
            printInterfacesAndSpecializations(output, interfaces);
            break;
        case IMPLEMENTATIONS:
            printInterfacesAndImplementations(output, interfaces);
            break;
        case METHODS:
            printInterfacesAndMethods(output, interfaces);
            break;
        case VIRTUAL_METHODS:
            printInterfacesAndVirtualMethods(output, interfaces);
            break;
        default:
            printInterfaces(output, interfaces);
            break;
        }
    }

    private void printInterfaces(PrintStream output, Collection<Interface> interfaces) {
        PrintUtil.println(output, interfaces, "", "[I]", System.lineSeparator());
    }

    private void printInterfacesAndSuperInterfaces(PrintStream output, Collection<Interface> interfaces) {
        for (Interface interfaceName : interfaces) {
            PrintUtil.println(output, SortUtil.sort(classContext.getSuperInterfaces(interfaceName)),
                    "[I]" + interfaceName + ": ", "[I]", ", ");
        }
    }

    private void printInterfacesAndSpecializations(PrintStream output, Collection<Interface> interfaces) {
        for (Interface interfaceName : interfaces) {
            PrintUtil.println(output, SortUtil.sort(classContext.getSpecializationOfInterface(interfaceName)),
                    "[I]" + interfaceName + ": ", "[I]", ", ");
        }
    }

    private void printInterfacesAndImplementations(PrintStream output, Collection<Interface> interfaces) {
        for (Interface interfaceName : interfaces) {
            PrintUtil.println(output, SortUtil.sort(classContext.getImplementations(interfaceName)),
                    "[I]" + interfaceName + ": ", "[C]", ", ");
        }
    }

    private void printInterfacesAndMethods(PrintStream output, Collection<Interface> interfaces) {
        for (Interface interfaceName : interfaces) {
            PrintUtil.println(output, new MethodFormatter(), SortUtil.sort(classContext.getMethods(interfaceName)),
                    "[I]" + interfaceName + ": ", "\n\t", ", ");
        }
    }

    private void printInterfacesAndVirtualMethods(PrintStream output, Collection<Interface> interfaces) {
        for (Interface interfaceName : interfaces) {
            PrintUtil.println(output, new MethodFormatter(),
                    SortUtil.sort(classContext.getVirtualMethods(interfaceName)), "[I]" + interfaceName + ": ",
                    "\n\t", ", ");
        }
    }
}