de.jcup.egradle.codeassist.AbstractProposalImpl.java Source code

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Here is the source code for de.jcup.egradle.codeassist.AbstractProposalImpl.java

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/*
 * Copyright 2016 Albert Tregnaghi
 *
 * 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 de.jcup.egradle.codeassist;

import org.apache.commons.lang3.StringUtils;

public abstract class AbstractProposalImpl implements Proposal {

    private String name;
    private String type;
    private String description;
    private String textBeforeColumn;

    private LazyCodeBuilder lazyBuilder;

    void setName(String name) {
        this.name = name;
    }

    public void setTextBefore(String textBeforeColumn) {
        this.textBeforeColumn = textBeforeColumn;
    }

    public String getTextBeforeColumn() {
        if (textBeforeColumn == null) {
            return "";
        }
        return textBeforeColumn;
    }

    @Override
    public String getTemplate() {
        if (lazyBuilder != null) {
            return lazyBuilder.getTemplate();
        }
        return "";
    }

    @Override
    public String getLabel() {
        if (name == null) {
            return StringUtils.EMPTY;
        }
        return name;
    }

    /**
     * Sets a lazy code builder - so code parts are only build when proposal is
     * applied. This increases speed and avoids ui slow down..
     * 
     * @param builder
     */
    void setLazyCodeBuilder(LazyCodeBuilder builder) {
        this.lazyBuilder = builder;
    }

    /**
     * @return lazy code builder or <code>null</code> if not set
     */
    public LazyCodeBuilder getLazyBuilder() {
        return lazyBuilder;
    }

    /**
     * @return cursor position - if set, otherwise -1
     */
    public int getCursorPos() {
        return lazyBuilder.getCursorPos(this, getTextBeforeColumn());
    }

    public String getCode() {
        if (lazyBuilder == null) {
            return StringUtils.EMPTY;
        }
        return lazyBuilder.getCode(this, getTextBeforeColumn());
    }

    void setType(String type) {
        this.type = type;
    }

    public String getType() {
        return type;
    }

    void setDescription(String description) {
        this.description = description;
    }

    public String getDescription() {
        return description;
    }

    @Override
    public final int compareTo(Proposal o) {
        if (o == null) {
            return 1;
        }
        int result = getLabel().compareTo(o.getLabel());
        return result;
    }

    @Override
    public String toString() {
        StringBuilder builder = new StringBuilder();
        builder.append(getClass().getSimpleName() + "[name=").append(name).append(", type=").append(type)
                .append(", description=").append(description).append("]");
        return builder.toString();
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((name == null) ? 0 : name.hashCode());
        result = prime * result + ((type == null) ? 0 : type.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        AbstractProposalImpl other = (AbstractProposalImpl) obj;
        if (name == null) {
            if (other.name != null)
                return false;
        } else if (!name.equals(other.name))
            return false;
        if (type == null) {
            if (other.type != null)
                return false;
        } else if (!type.equals(other.type))
            return false;
        return true;
    }
}